HP StoreFabric SN6500B, Fabric OS 7.1.0 Administrator's Manual

53-1002745-02

®

25 March 2013

Fabric OS

Administrator’s Guide

Supporting Fabric OS 7.1.0

Copyright © 2013 Brocade Communications Systems, Inc. All Rights Reserved.

ADX, AnyIO, Brocade, Brocade Assurance, the B-wing symbol, DCX, Fabric OS, ICX, MLX, MyBrocade, OpenScript, VCS, VDX, and
Vyatta are registered trademarks, and HyperEdge, The Effortless Network, and The On-Demand Data Center are trademarks of
Brocade Communications Systems, Inc., in the United States and/or in other countries. Other brands, products, or service names
mentioned may be trademarks of their respective owners.

Notice: This document is for informational purposes only and does not set forth any warranty, expressed or implied, concerning
any equipment, equipment feature, or service offered or to be offered by Brocade. Brocade reserves the right to make changes to
this document at any time, without notice, and assumes no responsibility for its use. This informational document describes
features that may not be currently available. Contact a Brocade sales office for information on feature and product availability.
Export of technical data contained in this document may require an export license from the United States government.

The authors and Brocade Communications Systems, Inc. shall have no liability or responsibility to any person or entity with
respect to any loss, cost, liability, or damages arising from the information contained in this book or the computer programs that
accompany it.

The product described by this document may contain “open source” software covered by the GNU General Public License or other
open source license agreements. To find out which open source software is included in Brocade products, view the licensing
terms applicable to the open source software, and obtain a copy of the programming source code, please visit

http://www.brocade.com/support/oscd.

Brocade Communications Systems, Incorporated

Corporate and Latin American Headquarters
Brocade Communications Systems, Inc.
130 Holger Way
San Jose, CA 95134
Tel: [phone]
Fax: [phone]
E-mail: [e-mail]

European Headquarters
Brocade Communications Switzerland Sàrl
Centre Swissair
Tour B - 4ème étage
29, Route de l'Aéroport
Case Postale 105
CH-1215 Genève 15
Switzerland
Tel: [phone]
Fax: [phone]
E-mail: [e-mail]

Asia-Pacific Headquarters
Brocade Communications Systems China HK, Ltd.
No. 1 Guanghua Road
Chao Yang District
Units 2718 and 2818
Beijing 100020, China
Tel: [phone]
Fax: [phone]
E-mail: [e-mail]

Asia-Pacific Headquarters
Brocade Communications Systems Co., Ltd. (Shenzhen WFOE)
Citic Plaza
No. 233 Tian He Road North
Unit 1308 – 13th Floor
Guangzhou, China
Tel: [phone]
Fax: [phone]
E-mail: [e-mail]

Document History

Title Publication number Summary of changes Date

Fabric OS Administrator’s Guide 53-1002745-01 Added Fabric OS v7.1.0 software features

and support for new hardware platforms:
Brocade 5430 and 6520.

Fabric OS Administrator’s Guide 53-1002745-02 Corrected errors and omissions in the guide. March 2013

December 2012

Contents (High Level)

Section I Standard Features

Chapter 1 Understanding Fibre Channel Services . . . . . . . . . . . . . . . . . . . . . . . . .43

Chapter 2 Performing Basic Configuration Tasks . . . . . . . . . . . . . . . . . . . . . . . . . .55

Chapter 3 Performing Advanced Configuration Tasks . . . . . . . . . . . . . . . . . . . . . .79

Chapter 4 Routing Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111

Chapter 5 Managing User Accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

Chapter 6 Configuring Protocols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177

Chapter 7 Configuring Security Policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195

Chapter 8 Maintaining the Switch Configuration File . . . . . . . . . . . . . . . . . . . . . .241

Chapter 9 Installing and Maintaining Firmware . . . . . . . . . . . . . . . . . . . . . . . . . .255

Chapter 10 Managing Virtual Fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .275

Chapter 11 Administering Advanced Zoning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303

Chapter 12 Traffic Isolation Zoning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .345

Chapter 13 Bottleneck Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .375

Chapter 14 In-flight Encryption and Compression . . . . . . . . . . . . . . . . . . . . . . . . .393

Chapter 15 NPIV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .419

Chapter 16 Dynamic Fabric Provisioning: Fabric-Assigned PWWN. . . . . . . . . . . . .425

Chapter 17 Managing Administrative Domains . . . . . . . . . . . . . . . . . . . . . . . . . . .433

Section II Licensed Features

Chapter 18 Administering Licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .463

Chapter 19 Inter-chassis Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .491

Chapter 20 Monitoring Fabric Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .499

Chapter 21 Optimizing Fabric Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .517

Chapter 22 Managing Trunking Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . .533

Chapter 23 Managing Long-Distance Fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . .551

Chapter 24 Using FC-FC Routing to Connect Fabrics . . . . . . . . . . . . . . . . . . . . . . .569

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Appendix A Port Indexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .611

Appendix B FIPS Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .615

Appendix C Hexadecimal Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .627

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Contents

About This Document

How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Supported hardware and software . . . . . . . . . . . . . . . . . . . . . . . . . . 34

What’s new in this document. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Document conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Notice to the reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Additional information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Getting technical help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Document feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Section I Standard Features

Chapter 1 Understanding Fibre Channel Services

Fibre Channel services overview . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

Management server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

Platform services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

Platform services and Virtual Fabrics. . . . . . . . . . . . . . . . . . . . .45

Enabling platform services . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

Disabling platform services. . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

Management server database. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

Displaying the management server ACL. . . . . . . . . . . . . . . . . . .46

Adding a member to the ACL. . . . . . . . . . . . . . . . . . . . . . . . . . . .46

Deleting a member from the ACL . . . . . . . . . . . . . . . . . . . . . . . .47

Viewing the contents of the management server database . . . 48

Clearing the management server database . . . . . . . . . . . . . . .49

Topology discovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

Displaying topology discovery status . . . . . . . . . . . . . . . . . . . . .49

Enabling topology discovery . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

Disabling topology discovery. . . . . . . . . . . . . . . . . . . . . . . . . . . .50

Device login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51

Principal switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

E_Port login process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Fabric login process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Port login process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

RSCNs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Duplicate Port World Wide Name . . . . . . . . . . . . . . . . . . . . . . . .53

High availability of daemon processes . . . . . . . . . . . . . . . . . . . . . . .53

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53-1002745-02

Chapter 2 Performing Basic Configuration Tasks

Fabric OS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Fabric OS command line interface. . . . . . . . . . . . . . . . . . . . . . . . . . .56

Console sessions using the serial port. . . . . . . . . . . . . . . . . . . .56

Telnet or SSH sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57

Getting help on a command . . . . . . . . . . . . . . . . . . . . . . . . . . . .58

Viewing a history of command line entries . . . . . . . . . . . . . . . .59

Password modification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

Default account passwords. . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

The switch Ethernet interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62

Virtual Fabrics and the Ethernet interface. . . . . . . . . . . . . . . . .63

Displaying the network interface settings . . . . . . . . . . . . . . . . .63

Static Ethernet addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

DHCP activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

IPv6 autoconfiguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

Date and time settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Setting the date and time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Time zone settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Network time protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Domain IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Displaying the domain IDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Setting the domain ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Switch names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Customizing the switch name . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Chassis names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Customizing chassis names . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Fabric name. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Configuring the fabric name . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

High availability considerations for fabric names . . . . . . . . . . . 76

Upgrade and downgrade considerations for fabric names. . . . 76

Config file upload and download considerations for fabric

names. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Switch activation and deactivation . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Disabling a switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Enabling a switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Switch and Backbone shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Powering off a Brocade switch . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Powering off a Brocade Backbone . . . . . . . . . . . . . . . . . . . . . . .77

Basic connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78

Device connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78

Switch connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78

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Chapter 3 Performing Advanced Configuration Tasks

Port Identifiers (PIDs) and PID binding overview . . . . . . . . . . . . . . .79

Core PID addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

Fixed addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

10-bit addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

256-area addressing mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . .81

WWN-based PID assignment . . . . . . . . . . . . . . . . . . . . . . . . . . .82

Ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Port Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Backbone port blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Configuring two Ethernet ports on one CP8 blade . . . . . . . . . .85

Setting port names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86

Port identification by slot and port number . . . . . . . . . . . . . . . .87

Port identification by port area ID. . . . . . . . . . . . . . . . . . . . . . . .87

Port identification by index . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Configuring a device-switch connection. . . . . . . . . . . . . . . . . . .88

Swapping port area IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

Port activation and deactivation. . . . . . . . . . . . . . . . . . . . . . . . .89

Port decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

Setting port modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

Setting port speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Setting all ports on a switch to the same speed . . . . . . . . . . . .92

Setting port speed for a port octet . . . . . . . . . . . . . . . . . . . . . . .93

Blade terminology and compatibility . . . . . . . . . . . . . . . . . . . . . . . . .93

CP blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Core blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Port and application blade compatibility . . . . . . . . . . . . . . . . . .96

FX8-24 compatibility notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

Enabling and disabling blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

Enabling blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Disabling blades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Blade swapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

How blades are swapped . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Swapping blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100

Enabling and disabling switches . . . . . . . . . . . . . . . . . . . . . . . . . . .100

Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

Powering off a port blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102

Powering on a port blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102

Equipment status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102

Checking switch operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .102

Verifying High Availability features (Backbones only) . . . . . . .103

Verifying fabric connectivity. . . . . . . . . . . . . . . . . . . . . . . . . . . .103

Verifying device connectivity . . . . . . . . . . . . . . . . . . . . . . . . . . .104

Track and control switch changes . . . . . . . . . . . . . . . . . . . . . . . . . .104

Enabling the track changes feature . . . . . . . . . . . . . . . . . . . . .104

Displaying the status of the track changes feature. . . . . . . . .105

Viewing the switch status policy threshold values. . . . . . . . . .105

Setting the switch status policy threshold values . . . . . . . . . .106

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Audit log configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107

Verifying host syslog prior to configuring the audit log . . . . . .108

Configuring an audit log for specific event classes . . . . . . . . .108

Duplicate PWWN handling during device login . . . . . . . . . . . . . . . .109

Setting the behavior for handling duplicate PWWNs. . . . . . . .110

Chapter 4 Routing Traffic

Routing overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111

Paths and route selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

FSPF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

Fibre Channel NAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

Inter-switch links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114

Buffer credits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

Congestions versus over-subscription . . . . . . . . . . . . . . . . . . .115

Virtual channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

Gateway links. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

Configuring a link through a gateway . . . . . . . . . . . . . . . . . . . .118

Routing policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

Displaying the current routing policy . . . . . . . . . . . . . . . . . . . .119

Port-based routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119

Exchange-based routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119

Device-based routing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120

AP route policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120

Route selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122

Dynamic Load Sharing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122

Frame order delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123

Forcing in-order frame delivery across topology changes. . . .123

Restoring out-of-order frame delivery across topology

changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123

Using Frame Viewer to understand why frames are dropped.124

Chapter 5 Managing User Accounts

8 Fabric OS Administrator’s Guide

Lossless Dynamic Load Sharing on ports . . . . . . . . . . . . . . . . . . . .125

Lossless core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

Configuring Lossless Dynamic Load Sharing. . . . . . . . . . . . . .127

Lossless Dynamic Load Sharing in Virtual Fabrics . . . . . . . . .127

Enabling forward error correction (FEC) . . . . . . . . . . . . . . . . . . . . .128

Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128

Frame Redirection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

Creating a frame redirect zone . . . . . . . . . . . . . . . . . . . . . . . . .130

Deleting a frame redirect zone . . . . . . . . . . . . . . . . . . . . . . . . .131

Viewing frame redirect zones . . . . . . . . . . . . . . . . . . . . . . . . . .131

User accounts overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

Role-Based Access Control . . . . . . . . . . . . . . . . . . . . . . . . . . . .134

The management channel . . . . . . . . . . . . . . . . . . . . . . . . . . . .136

Managing user-defined roles . . . . . . . . . . . . . . . . . . . . . . . . . .136

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Local database user accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

Default accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138

Local account passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139

Local user account database distribution. . . . . . . . . . . . . . . . . . . .140

Distributing the local user database . . . . . . . . . . . . . . . . . . . .140

Accepting distributed user databases on the local switch . . .140
Rejecting distributed user databases on the local switch . . . 141

Password policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141

Password strength policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141

Password history policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142

Password expiration policy . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

Account lockout policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

The boot PROM password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145

Setting the boot PROM password for a switch with a

recovery string . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145

Setting the boot PROM password for a Backbone with a

recovery string . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146

Setting the boot PROM password for a switch without a

recovery string . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147

Setting the boot PROM password for a Backbone without

a recovery string. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148

Remote authentication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149

Remote Authentication Configuration . . . . . . . . . . . . . . . . . . .149

Setting the switch authentication mode . . . . . . . . . . . . . . . . .152

Fabric OS user accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152

Fabric OS users on the RADIUS server. . . . . . . . . . . . . . . . . . .154

Setting up a RADIUS server. . . . . . . . . . . . . . . . . . . . . . . . . . . .156

LDAP configuration and Microsoft Active Directory . . . . . . . . .162

LDAP configuration and OpenLDAP . . . . . . . . . . . . . . . . . . . . .165

TACACS+ service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Remote authentication configuration on the switch . . . . . . . . 174

Configuring local authentication as backup. . . . . . . . . . . . . . .176

Chapter 6 Configuring Protocols

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Security protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177

Secure Copy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178

Setting up SCP for configuration uploads and downloads . . .179

Secure Shell protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .179

SSH public key authentication . . . . . . . . . . . . . . . . . . . . . . . . .180

Secure Sockets Layer protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . .182

Browser and Java support . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182

SSL configuration overview. . . . . . . . . . . . . . . . . . . . . . . . . . . .183

The browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186

Root certificates for the Java plugin . . . . . . . . . . . . . . . . . . . . .187

Simple Network Management Protocol . . . . . . . . . . . . . . . . . . . . . .188

SNMP and Virtual Fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189

SNMP security levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190

SNMP configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190

Telnet protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190

Blocking Telnet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190

Unblocking Telnet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191

Listener applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192

Ports and applications used by switches . . . . . . . . . . . . . . . . . . . .192

Port configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193

Chapter 7 Configuring Security Policies

ACL policies overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195

How the ACL policies are stored . . . . . . . . . . . . . . . . . . . . . . . .195

Policy members . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196

ACL policy management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .196

Displaying ACL policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197

Saving changes without activating the policies . . . . . . . . . . . .197

Activating ACL policy changes . . . . . . . . . . . . . . . . . . . . . . . . . .197

Deleting an ACL policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197

Adding a member to an existing ACL policy . . . . . . . . . . . . . . .198

Removing a member from an ACL policy . . . . . . . . . . . . . . . . .198

Abandoning unsaved ACL policy changes . . . . . . . . . . . . . . . .198

FCS policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .199

FCS policy restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .199

Ensuring fabric domains share policies . . . . . . . . . . . . . . . . . .200

Creating an FCS policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201

Modifying the order of FCS switches . . . . . . . . . . . . . . . . . . . .201

FCS policy distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .202

Device Connection Control policies . . . . . . . . . . . . . . . . . . . . . . . . .203

DCC policy restrictions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203

Creating a DCC policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .204

Deleting a DCC policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205

DCC policy behavior with Fabric-Assigned PWWNs . . . . . . . . .205

SCC Policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206

Creating an SCC policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207

10 Fabric OS Administrator’s Guide

Authentication policy for fabric elements . . . . . . . . . . . . . . . . . . . .207

E_Port authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208

Device authentication policy . . . . . . . . . . . . . . . . . . . . . . . . . . .210

AUTH policy restrictions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211

Authentication protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212

Secret key pairs for DH-CHAP . . . . . . . . . . . . . . . . . . . . . . . . . .213

FCAP configuration overview. . . . . . . . . . . . . . . . . . . . . . . . . . .215

Fabric-wide distribution of the authorization policy. . . . . . . . .217

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IP Filter policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217

Creating an IP Filter policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . .218

Cloning an IP Filter policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218

Displaying an IP Filter policy . . . . . . . . . . . . . . . . . . . . . . . . . . .218

Saving an IP Filter policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218

Activating an IP Filter policy. . . . . . . . . . . . . . . . . . . . . . . . . . . .219

Deleting an IP Filter policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . .219

IP Filter policy rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .219

IP Filter policy enforcement. . . . . . . . . . . . . . . . . . . . . . . . . . . .223

Adding a rule to an IP Filter policy. . . . . . . . . . . . . . . . . . . . . . .223

Deleting a rule from an IP Filter policy . . . . . . . . . . . . . . . . . . .223

Aborting an IP Filter transaction . . . . . . . . . . . . . . . . . . . . . . . .223

IP Filter policy distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . .224

Managing filter thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . .224

Policy database distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .224

Database distribution settings . . . . . . . . . . . . . . . . . . . . . . . . .225

ACL policy distribution to other switches . . . . . . . . . . . . . . . . .227

Fabric-wide enforcement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227

Notes on joining a switch to the fabric . . . . . . . . . . . . . . . . . . .229

Management interface security . . . . . . . . . . . . . . . . . . . . . . . . . . . .231

Configuration examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231

IP sec protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233

Security associations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233

Authentication and encryption algorithms . . . . . . . . . . . . . . . .234

IP sec policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234

IKE policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235

Creating the tunnel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .236

Example of an end-to-end transport tunnel mode. . . . . . . . . .238

Chapter 8 Maintaining the Switch Configuration File

Configuration settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .241

Configuration file format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242

Configuration file backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .244

Uploading a configuration file in interactive mode . . . . . . . . .245

Configuration file restoration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246

Restrictions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246

Configuration download without disabling a switch . . . . . . . .248

Configurations across a fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250

Downloading a configuration file from one switch to

another switch of the same model . . . . . . . . . . . . . . . . . . . . . .250

Security considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250

Configuration management for Virtual Fabrics. . . . . . . . . . . . . . . .250

Uploading a configuration file from a switch with

Virtual Fabrics enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251

Restoring a logical switch configuration using

configDownload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251

Restrictions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252

Brocade configuration form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253

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Chapter 9 Installing and Maintaining Firmware

Firmware download process overview. . . . . . . . . . . . . . . . . . . . . . .255

Upgrading and downgrading firmware . . . . . . . . . . . . . . . . . . .257

Considerations for FICON CUP environments . . . . . . . . . . . . .257

HA sync state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257

Preparing for a firmware download . . . . . . . . . . . . . . . . . . . . . . . . .258

Obtaining and decompressing firmware . . . . . . . . . . . . . . . . .259

Connected switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259

Finding the switch firmware version. . . . . . . . . . . . . . . . . . . . .259

Firmware download on switches . . . . . . . . . . . . . . . . . . . . . . . . . . .260

Switch firmware download process overview. . . . . . . . . . . . . .260

Firmware download on a Backbone. . . . . . . . . . . . . . . . . . . . . . . . .262

Backbone firmware download process overview. . . . . . . . . . .262

Firmware download from a USB device. . . . . . . . . . . . . . . . . . . . . .265

Enabling the USB device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265

Viewing the USB file system . . . . . . . . . . . . . . . . . . . . . . . . . . .265

Downloading from the USB device using the relative path. . .266
Downloading from the USB device using the absolute path. .266

FIPS support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266

Public and private key management . . . . . . . . . . . . . . . . . . . .266

The firmwareDownload command . . . . . . . . . . . . . . . . . . . . . .267

Power-on firmware checksum test . . . . . . . . . . . . . . . . . . . . . .268

Testing and restoring firmware on switches . . . . . . . . . . . . . . . . . .268

Testing a different firmware version on a switch. . . . . . . . . . .268

Testing and restoring firmware on Backbones . . . . . . . . . . . . . . . .270

Testing different firmware versions on Backbones . . . . . . . . .270

Validating a firmware download. . . . . . . . . . . . . . . . . . . . . . . . . . . .273

Chapter 10 Managing Virtual Fabrics

Virtual Fabrics overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .275

Logical switch overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .276

Default logical switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .276

Logical switches and fabric IDs. . . . . . . . . . . . . . . . . . . . . . . . .277

Port assignment in logical switches . . . . . . . . . . . . . . . . . . . . .278

Logical switches and connected devices . . . . . . . . . . . . . . . . .279

Management model for logical switches. . . . . . . . . . . . . . . . . . . . .281

Logical fabric overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281

Logical fabric and ISLs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282

Base switch and extended ISLs . . . . . . . . . . . . . . . . . . . . . . . .283

Account management and Virtual Fabrics . . . . . . . . . . . . . . . . . . .286

Supported platforms for Virtual Fabrics . . . . . . . . . . . . . . . . . . . . .286

Supported port configurations in the fixed-port switches. . . .286

Supported port configurations in Brocade Backbones . . . . . .287

Virtual Fabrics interaction with other Fabric OS features . . . .288

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Limitations and restrictions of Virtual Fabrics . . . . . . . . . . . . . . . .288

Restrictions on XISLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289

Restrictions on moving ports . . . . . . . . . . . . . . . . . . . . . . . . . .289

Enabling Virtual Fabrics mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290

Disabling Virtual Fabrics mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .290

Configuring logical switches to use basic configuration values. . .291

Creating a logical switch or base switch . . . . . . . . . . . . . . . . . . . . .292

Executing a command in a different logical switch context . . . . . .293

Deleting a logical switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294

Adding and moving ports on a logical switch . . . . . . . . . . . . . . . . .295

Displaying logical switch configuration . . . . . . . . . . . . . . . . . . . . . .296

Changing the fabric ID of a logical switch . . . . . . . . . . . . . . . . . . . .296

Changing a logical switch to a base switch. . . . . . . . . . . . . . . . . . .297

Setting up IP addresses for a Virtual Fabric . . . . . . . . . . . . . . . . . .298

Removing an IP address for a Virtual Fabric . . . . . . . . . . . . . . . . . .298

Configuring a logical switch to use XISLs . . . . . . . . . . . . . . . . . . . .299

Changing the context to a different logical fabric . . . . . . . . . . . . . .299

Creating a logical fabric using XISLs . . . . . . . . . . . . . . . . . . . . . . . .300

Chapter 11 Administering Advanced Zoning

Zone types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303

Zoning overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .304

Approaches to zoning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .305

Zone objects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .306

Zone aliases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307

Zone configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307

Zoning enforcement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308

Considerations for zoning architecture . . . . . . . . . . . . . . . . . .309

Best practices for zoning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310

Broadcast zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310

Broadcast zones and Admin Domains . . . . . . . . . . . . . . . . . . .310

Broadcast zones and FC-FC routing . . . . . . . . . . . . . . . . . . . . .311

High availability considerations with broadcast zones . . . . . .312

Loop devices and broadcast zones . . . . . . . . . . . . . . . . . . . . .312

Broadcast zones and default zoning mode . . . . . . . . . . . . . . .312

Zone aliases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .312

Creating an alias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313

Adding members to an alias . . . . . . . . . . . . . . . . . . . . . . . . . . .313

Removing members from an alias . . . . . . . . . . . . . . . . . . . . . .314

Deleting an alias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314

Viewing an alias in the defined configuration . . . . . . . . . . . . .315

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Zone creation and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . .316

Displaying existing zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316

Creating a zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316

Adding devices (members) to a zone . . . . . . . . . . . . . . . . . . . .317

Removing devices (members) from a zone . . . . . . . . . . . . . . .318

Replacing zone members . . . . . . . . . . . . . . . . . . . . . . . . . . . . .319

Deleting a zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .320

Viewing a zone in the defined configuration . . . . . . . . . . . . . .322

Validating a zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .323

Default zoning mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .326

Setting the default zoning mode. . . . . . . . . . . . . . . . . . . . . . . .326

Viewing the current default zone access mode. . . . . . . . . . . .327

Zone database size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .327

Zone configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .328

Creating a zone configuration. . . . . . . . . . . . . . . . . . . . . . . . . .328

Adding zones (members) to a zone configuration . . . . . . . . . .329

Removing zones (members) from a zone configuration . . . . .329

Enabling a zone configuration . . . . . . . . . . . . . . . . . . . . . . . . .330

Disabling a zone configuration . . . . . . . . . . . . . . . . . . . . . . . . .330

Deleting a zone configuration . . . . . . . . . . . . . . . . . . . . . . . . . .331

Abandoning zone configuration changes. . . . . . . . . . . . . . . . .331

Viewing all zone configuration information . . . . . . . . . . . . . . .331

Viewing selected zone configuration information . . . . . . . . . .332

Viewing the configuration in the effective zone database . . .332

Clearing all zone configurations . . . . . . . . . . . . . . . . . . . . . . . .333

Zone object maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333

Copying a zone object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333

Deleting a zone object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .334

Renaming a zone object . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .335

Zone configuration management. . . . . . . . . . . . . . . . . . . . . . . . . . .336

Security and zoning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .336

Zone merging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .336

Fabric segmentation and zoning. . . . . . . . . . . . . . . . . . . . . . . .338

Zone merging scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .339

Concurrent zone transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .342

Chapter 12 Traffic Isolation Zoning

Traffic Isolation Zoning overview . . . . . . . . . . . . . . . . . . . . . . . . . . .345

TI zone failover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .346

FSPF routing rules and traffic isolation . . . . . . . . . . . . . . . . . .349

Enhanced TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .350

Illegal configurations with enhanced TI zones. . . . . . . . . . . . .351

Traffic Isolation Zoning over FC routers . . . . . . . . . . . . . . . . . . . . . .352

TI zones within an edge fabric . . . . . . . . . . . . . . . . . . . . . . . . .354

TI zones within a backbone fabric . . . . . . . . . . . . . . . . . . . . . .355

Limitations of TI zones over FC routers . . . . . . . . . . . . . . . . . .356

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General rules for TI zones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .356

Traffic Isolation Zone violation handling for trunk ports . . . . .357

Supported configurations for Traffic Isolation Zoning . . . . . . . . . .358

Additional configuration rules for enhanced TI zones. . . . . . .358

Trunking with TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .359

Limitations and restrictions of Traffic Isolation Zoning . . . . . . . . .359

Admin Domain considerations for Traffic Isolation Zoning . . . . . .360

Virtual Fabrics considerations for Traffic Isolation Zoning . . . . . . .361

Traffic Isolation Zoning over FC routers with Virtual Fabrics . . . . .363

Creating a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .364

Creating a TI zone in a base fabric . . . . . . . . . . . . . . . . . . . . . .366

Modifying TI zones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367

Changing the state of a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . .368

Deleting a TI zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369

Displaying TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369

Troubleshooting TI zone routing problems . . . . . . . . . . . . . . . . . . .370

Setting up TI over FCR (sample procedure). . . . . . . . . . . . . . . . . . . 371

Chapter 13 Bottleneck Detection

Bottleneck detection overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .375

Types of bottlenecks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376

How bottlenecks are reported. . . . . . . . . . . . . . . . . . . . . . . . . .376

Supported configurations for bottleneck detection . . . . . . . . . . . .377

Limitations of bottleneck detection . . . . . . . . . . . . . . . . . . . . .377

High availability considerations for bottleneck detection . . . .378

Upgrade and downgrade considerations for bottleneck

detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .378

Trunking considerations for bottleneck detection . . . . . . . . . . 378

Virtual Fabrics considerations for bottleneck detection . . . . .378

Access Gateway considerations for bottleneck detection. . . .378

Credit Loss. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379

Back-end credit loss detection and recovery support on

Brocade 5300 switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379

Back-end credit loss detection and recovery support on

Brocade 6520 switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379

Enabling back-end credit loss detection and recovery . . . . . .380

Enabling bottleneck detection on a switch . . . . . . . . . . . . . . . . . . .380

Displaying bottleneck detection configuration details . . . . . . . . . .381

Setting bottleneck detection alerts . . . . . . . . . . . . . . . . . . . . . . . . .382

Setting both a congestion alert and a latency alert . . . . . . . .383

Setting a congestion alert only . . . . . . . . . . . . . . . . . . . . . . . . .384

Setting a latency alert only . . . . . . . . . . . . . . . . . . . . . . . . . . . .384

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Changing bottleneck detection parameters . . . . . . . . . . . . . . . . . .384

Examples of applying and changing bottleneck detection

parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .385

Advanced bottleneck detection settings . . . . . . . . . . . . . . . . . . . . .388

Excluding a port from bottleneck detection . . . . . . . . . . . . . . . . . .389

Displaying bottleneck statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . .391

Disabling bottleneck detection on a switch . . . . . . . . . . . . . . . . . .392

Chapter 14 In-flight Encryption and Compression

In-flight encryption and compression overview. . . . . . . . . . . . . . . .393

Encryption and compression restrictions. . . . . . . . . . . . . . . . .394

How encryption and compression are enabled . . . . . . . . . . . .396

Authentication and key generation. . . . . . . . . . . . . . . . . . . . . .398

Availability considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . .398

Virtual Fabrics considerations. . . . . . . . . . . . . . . . . . . . . . . . . .399

Recommendation for compression. . . . . . . . . . . . . . . . . . . . . .399

Configuring encryption and compression . . . . . . . . . . . . . . . . . . . .399

Viewing the encryption and compression configuration . . . . .401

Port speed and encryption/compression enabled ports . . . .401

Changing port speed on encryption/compression enabled

ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .402

Compression ratios and encryption/compression enabled

ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .402

Configuring and enabling authentication. . . . . . . . . . . . . . . . .403

Configuring encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404

Configuring compression. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404

Disabling encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .405

Disabling compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .405

Encryption and compression examples. . . . . . . . . . . . . . . . . . . . . .406

Example of enabling encryption and compression on an

E_Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .407

Examples of disabling encryption and compression . . . . . . . .410

Chapter 15 NPIV

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Working with EX_Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .411

In-flight encryption/compression on EX_Ports . . . . . . . . . . . .411

Example of enabling encryption and compression on an

EX_Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .412

NPIV overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .419

Upgrade considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .420

Fixed addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .420

10-bit addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .420

Configuring NPIV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .421

Enabling and disabling NPIV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .422

Viewing NPIV port configuration information . . . . . . . . . . . . . . . . .423

Viewing virtual PID login information . . . . . . . . . . . . . . . . . . . .424

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Chapter 16 Dynamic Fabric Provisioning: Fabric-Assigned PWWN

Introduction to Dynamic Fabric Provisioning using FA-PWWN . . . .425

User- and auto-assigned FA-PWWN behavior . . . . . . . . . . . . . . . . .426

Checking for duplicate FA-PWWNs . . . . . . . . . . . . . . . . . . . . . .426

Configuring FA-PWWNs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .426

Configuring an FA-PWWN for an HBA connected to an

Access Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .427

Configuring an FA-PWWN for an HBA connected to an

edge switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .428

Supported switches and configurations for FA-PWWN. . . . . . . . . .429

Configuration upload and download considerations for FA-PWWN430

Firmware upgrade and downgrade considerations for FA-PWWN .430

Security considerations for FA-PWWN . . . . . . . . . . . . . . . . . . . . . . .430

Restrictions of FA-PWWN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .431

Access Gateway N_Port failover with FA-PWWN . . . . . . . . . . . . . . .431

Chapter 17 Managing Administrative Domains

Administrative Domains overview . . . . . . . . . . . . . . . . . . . . . . . . . .433

Admin Domain features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .435

Requirements for Admin Domains . . . . . . . . . . . . . . . . . . . . . .435

Admin Domain access levels. . . . . . . . . . . . . . . . . . . . . . . . . . .435

User-defined Admin Domains . . . . . . . . . . . . . . . . . . . . . . . . . .436

System-defined Admin Domains. . . . . . . . . . . . . . . . . . . . . . . .436

Home Admin Domains and login . . . . . . . . . . . . . . . . . . . . . . .438

Admin Domain member types. . . . . . . . . . . . . . . . . . . . . . . . . .439

Admin Domains and switch WWNs. . . . . . . . . . . . . . . . . . . . . .440

Admin Domain compatibility, availability, and merging. . . . . .442

Admin Domain management for physical fabric administrators . .442

Setting the default zoning mode for Admin Domains . . . . . . .443

Creating an Admin Domain . . . . . . . . . . . . . . . . . . . . . . . . . . . .443

User assignments to Admin Domains . . . . . . . . . . . . . . . . . . .444

Removing an Admin Domain from a user account . . . . . . . . .446

Activating an Admin Domain. . . . . . . . . . . . . . . . . . . . . . . . . . .446

Deactivating an Admin Domain . . . . . . . . . . . . . . . . . . . . . . . .447

Adding members to an existing Admin Domain. . . . . . . . . . . .447

Removing members from an Admin Domain . . . . . . . . . . . . . .448

Renaming an Admin Domain . . . . . . . . . . . . . . . . . . . . . . . . . .448

Deleting an Admin Domain . . . . . . . . . . . . . . . . . . . . . . . . . . . .449

Deleting all user-defined Admin Domains . . . . . . . . . . . . . . . .450

Deleting all user-defined Admin Domains non-disruptively . .450

Validating an Admin Domain member list . . . . . . . . . . . . . . . .454

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SAN management with Admin Domains . . . . . . . . . . . . . . . . . . . . .454

CLI commands in an AD context. . . . . . . . . . . . . . . . . . . . . . . .455

Executing a command in a different AD context . . . . . . . . . . .455

Displaying an Admin Domain configuration . . . . . . . . . . . . . . .456

Switching to a different Admin Domain context. . . . . . . . . . . .456

Admin Domain interactions with other Fabric OS features. . .457

Admin Domains, zones, and zone databases . . . . . . . . . . . . .458

Admin Domains and LSAN zones . . . . . . . . . . . . . . . . . . . . . . .459

Configuration upload and download in an AD context . . . . . .460

Section II Licensed Features

Chapter 18 Administering Licensing

Licensing overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .463

Brocade 7800 Upgrade license . . . . . . . . . . . . . . . . . . . . . . . . . . . .470

ICL licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 471

ICL 1st POD license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 471

ICL 2nd POD license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 471

ICL 8-link license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .472

ICL 16-link license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .472

Enterprise ICL license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .472

8G licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .473

Slot-based licensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474

Upgrade and downgrade considerations . . . . . . . . . . . . . . . . . 474

Assigning a license to a slot . . . . . . . . . . . . . . . . . . . . . . . . . . .475

Removing a license from a slot. . . . . . . . . . . . . . . . . . . . . . . . .475

10G licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .475

Enabling 10 Gbps operation on an FC port . . . . . . . . . . . . . . .476

Enabling the 10-GbE ports on an FX8-24 blade . . . . . . . . . . . 477

Temporary licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .478

Restrictions on upgrading temporary slot-based licenses . . . 479

Date change restriction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .479

Configupload and download considerations . . . . . . . . . . . . . .479

Expired licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .480

Universal temporary licenses . . . . . . . . . . . . . . . . . . . . . . . . . .480

Extending a universal temporary license . . . . . . . . . . . . . . . . .480

Universal temporary license shelf life. . . . . . . . . . . . . . . . . . . .480

Viewing installed licenses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .481

Activating a license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .481

Adding a licensed feature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .481

Removing a licensed feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .482

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Ports on Demand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .483

Displaying installed licenses . . . . . . . . . . . . . . . . . . . . . . . . . . .484

Activating Ports on Demand . . . . . . . . . . . . . . . . . . . . . . . . . . .485

Dynamic Ports on Demand . . . . . . . . . . . . . . . . . . . . . . . . . . . .485

Displaying the port license assignments . . . . . . . . . . . . . . . . .486

Enabling Dynamic Ports on Demand . . . . . . . . . . . . . . . . . . . .486

Disabling Dynamic Ports on Demand. . . . . . . . . . . . . . . . . . . .487

Reserving a port license . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .488

Releasing a port from a POD set. . . . . . . . . . . . . . . . . . . . . . . .488

Chapter 19 Inter-chassis Links

Inter-chassis links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .491

ICLs for the Brocade DCX 8510 Backbone family. . . . . . . . . . . . . .492

ICL trunking on the Brocade DCX 8510-8 and DCX 8510-4 . .493

ICLs for the Brocade DCX Backbone family. . . . . . . . . . . . . . . . . . .493

ICL trunking on the Brocade DCX and DCX-4S. . . . . . . . . . . . .494

Virtual Fabrics considerations for ICLs . . . . . . . . . . . . . . . . . . . . . .494

Supported topologies for ICL connections . . . . . . . . . . . . . . . . . . .495

Mesh topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .495

Core-edge topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .496

Chapter 20 Monitoring Fabric Performance

Advanced Performance Monitoring overview . . . . . . . . . . . . . . . . .499

Types of monitors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .499

Restrictions for installing monitors. . . . . . . . . . . . . . . . . . . . . .500

Virtual Fabrics considerations for Advanced Performance

Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .500

Access Gateway considerations for Advanced Performance

Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .501

End-to-end performance monitoring . . . . . . . . . . . . . . . . . . . . . . . .501

Maximum number of EE monitors . . . . . . . . . . . . . . . . . . . . . .501

Supported port configurations for EE monitors . . . . . . . . . . . .502

Adding EE monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .502

Setting a mask for an EE monitor. . . . . . . . . . . . . . . . . . . . . . .503

Deleting EE monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .504

Displaying EE monitor counters . . . . . . . . . . . . . . . . . . . . . . . .504

Clearing EE monitor counters . . . . . . . . . . . . . . . . . . . . . . . . . .505

Frame monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .505

Creating frame types to be monitored . . . . . . . . . . . . . . . . . . .506

Creating a frame monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .507

Deleting frame types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .507

Adding frame monitors to a port. . . . . . . . . . . . . . . . . . . . . . . .508

Removing frame monitors from a port . . . . . . . . . . . . . . . . . . .508

Saving a frame monitor configuration . . . . . . . . . . . . . . . . . . .508

Displaying frame monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . .508

Clearing frame monitor counters . . . . . . . . . . . . . . . . . . . . . . .509

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Top Talker monitors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .510

Top Talker monitors and FC-FC routing. . . . . . . . . . . . . . . . . . .511

Limitations of Top Talker monitors . . . . . . . . . . . . . . . . . . . . . .512

Adding a Top Talker monitor to a port (port mode) . . . . . . . . .513

Adding Top Talker monitors on all switches in the fabric

(fabric mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513

Displaying the top n bandwidth-using flows on a port

(port mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .513

Displaying top talking flows for a given domain ID

(fabric mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .514

Deleting a Top Talker monitor on a port (port mode) . . . . . . .514

Deleting all fabric mode Top Talker monitors. . . . . . . . . . . . . .515

Trunk monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .515

Saving and restoring monitor configurations . . . . . . . . . . . . . . . . .515

Performance data collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .516

Chapter 21 Optimizing Fabric Behavior

Adaptive Networking overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .517

Ingress Rate Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .518

Virtual Fabrics considerations. . . . . . . . . . . . . . . . . . . . . . . . . .519

Limiting traffic from a particular device . . . . . . . . . . . . . . . . . .519

Disabling Ingress Rate Limiting . . . . . . . . . . . . . . . . . . . . . . . .519

QoS: SID/DID traffic prioritization . . . . . . . . . . . . . . . . . . . . . . . . . .519

License requirements for SID/DID prioritization . . . . . . . . . . .520

CS_CTL-based frame prioritization. . . . . . . . . . . . . . . . . . . . . . . . . .521

QoS zone-based traffic prioritization . . . . . . . . . . . . . . . . . . . . . . . .523

Trunking considerations before you install the

Adaptive Networking license. . . . . . . . . . . . . . . . . . . . . . . . . . .523

Manually disabling QoS on trunked ports . . . . . . . . . . . . . . . .524

QoS zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .525

QoS on E_Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .526

QoS over FC routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .527

Virtual Fabrics considerations for QoS zone-based traffic

prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .528

High-availability considerations for QoS zone-based traffic

prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .528

Supported configurations for QoS zone-based traffic

prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529

Limitations and restrictions for QoS zone-based traffic

prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529

Setting QoS zone-based traffic prioritization. . . . . . . . . . . . . . . . . .530

Setting QoS zone-based traffic prioritization over FC routers . . . .532

Disabling QoS zone-based traffic prioritization. . . . . . . . . . . . . . . .532

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Chapter 22 Managing Trunking Connections

Trunking overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .533

Types of trunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .534

Masterless trunking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .534

License requirements for trunking . . . . . . . . . . . . . . . . . . . . . .535

Port groups for trunking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .535

Supported configurations for trunking . . . . . . . . . . . . . . . . . . . . . .535

High Availability support for trunking . . . . . . . . . . . . . . . . . . . .536

Supported platforms for trunking. . . . . . . . . . . . . . . . . . . . . . . . . . .536

Requirements for trunk groups . . . . . . . . . . . . . . . . . . . . . . . . . . . .536

Recommendations for trunk groups . . . . . . . . . . . . . . . . . . . . . . . .537

Configuring trunk groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .538

Enabling trunking on a port or switch . . . . . . . . . . . . . . . . . . . . . . .538

Disabling trunking on a port or switch. . . . . . . . . . . . . . . . . . . . . . .538

Displaying trunking information . . . . . . . . . . . . . . . . . . . . . . . . . . . .539

Trunk Area and Admin Domains. . . . . . . . . . . . . . . . . . . . . . . . . . . .540

ISL trunking over long-distance fabrics . . . . . . . . . . . . . . . . . . . . . .540

EX_Port trunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .541

Masterless EX_Port trunking. . . . . . . . . . . . . . . . . . . . . . . . . . .542

Supported configurations and platforms for EX_Port

trunking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .542

Configuring EX_Port trunking . . . . . . . . . . . . . . . . . . . . . . . . . .542

Displaying EX_Port trunking information . . . . . . . . . . . . . . . . .542

F_Port trunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .543

F_Port trunking for Access Gateway . . . . . . . . . . . . . . . . . . . . .543

F_Port trunking for Brocade adapters . . . . . . . . . . . . . . . . . . .545

F_Port trunking considerations. . . . . . . . . . . . . . . . . . . . . . . . .546

F_Port trunking in Virtual Fabrics . . . . . . . . . . . . . . . . . . . . . . .548

Chapter 23 Managing Long-Distance Fabrics

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Displaying F_Port trunking information . . . . . . . . . . . . . . . . . . . . . .549

Disabling F_Port trunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .549

Enabling the DCC policy on a trunk area. . . . . . . . . . . . . . . . . . . . .550

Trunking with TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .550

Long-distance fabrics overview . . . . . . . . . . . . . . . . . . . . . . . . . . . .551

Extended Fabrics device limitations . . . . . . . . . . . . . . . . . . . . . . . .552

Long -distance link modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .552

Configuring an extended ISL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .553

Enabling long distance when connecting to TDM devices . . .554

Buffer credit management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .555

Buffer-to-buffer flow control . . . . . . . . . . . . . . . . . . . . . . . . . . .555

Optimal buffer credit allocation . . . . . . . . . . . . . . . . . . . . . . . .556

Fibre Channel gigabit values reference definition. . . . . . . . . .557

Buffer credit allocation based on full-size frames. . . . . . . . . .557

Allocating buffer credits based on average-size frames . . . . .560

Configuring buffers for a single port directly . . . . . . . . . . . . . .561

Configuring buffers using frame size . . . . . . . . . . . . . . . . . . . .561

Calculating the number of buffers required given the

distance, speed, and frame size. . . . . . . . . . . . . . . . . . . . . . . .561

Allocating buffer credits for F_Ports . . . . . . . . . . . . . . . . . . . . .562

Monitoring buffers in a port group . . . . . . . . . . . . . . . . . . . . . .562

Buffer credits switch or blade model . . . . . . . . . . . . . . . . . . . .563

Maximum configurable distances for Extended Fabrics . . . . .564

Downgrade considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . .565

Buffer credit recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .566

Buffer credit recovery over an E_Port. . . . . . . . . . . . . . . . . . . .566

Buffer credit recovery over an F_Port. . . . . . . . . . . . . . . . . . . .566

Buffer credit recovery over an EX_Port. . . . . . . . . . . . . . . . . . .567

Enabling and disabling buffer credit recovery . . . . . . . . . . . . .567

Forward error correction on long-distance links . . . . . . . . . . . . . . .568

Enabling FEC on a long-distance link . . . . . . . . . . . . . . . . . . . .568

Disabling FEC on a long-distance link . . . . . . . . . . . . . . . . . . .568

Chapter 24 Using FC-FC Routing to Connect Fabrics

FC-FC routing overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .569

License requirements for FC-FC routing. . . . . . . . . . . . . . . . . .570

Supported platforms for FC-FC routing. . . . . . . . . . . . . . . . . . .570

Supported configurations for FC-FC routing. . . . . . . . . . . . . . .571

Network OS connectivity limitations . . . . . . . . . . . . . . . . . . . . .571

Fibre Channel routing concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . .572

Proxy devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .575

FC-FC routing topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .576

Phantom domains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .577

FCR authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .579

Setting up FC-FC routing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .579

Verifying the setup for FC-FC routing . . . . . . . . . . . . . . . . . . . .580

Backbone fabric IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .581

Assigning backbone fabric IDs . . . . . . . . . . . . . . . . . . . . . . . . .582

FCIP tunnel configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .582

Inter-fabric link configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .583

Configuring an IFL for both edge and backbone connections583

FC router port cost configuration. . . . . . . . . . . . . . . . . . . . . . . . . . .587

Port cost considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .588

Setting router port cost for an EX_Port. . . . . . . . . . . . . . . . . . .588

22 Fabric OS Administrator’s Guide

EX_Port frame trunking configuration . . . . . . . . . . . . . . . . . . . . . . .589

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LSAN zone configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .590

Use of Admin Domains with LSAN zones and FC-FC routing .590

Zone definition and naming . . . . . . . . . . . . . . . . . . . . . . . . . . .590

LSAN zones and fabric-to-fabric communications. . . . . . . . . .591

Controlling device communication with the LSAN . . . . . . . . . .591

Configuring backbone fabrics for interconnectivity . . . . . . . . .593

Setting the maximum LSAN count . . . . . . . . . . . . . . . . . . . . . .594

HA and downgrade considerations for LSAN zones . . . . . . . .594

LSAN zone policies using LSAN tagging . . . . . . . . . . . . . . . . . .594

LSAN zone binding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .598

Proxy PID configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .603

Fabric parameter considerations. . . . . . . . . . . . . . . . . . . . . . . . . . .603

Inter-fabric broadcast frames. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .604

Displaying the current broadcast configuration. . . . . . . . . . . .604

Enabling broadcast frame forwarding . . . . . . . . . . . . . . . . . . .604

Disabling broadcast frame forwarding . . . . . . . . . . . . . . . . . . .604

Resource monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .604

FC-FC routing and Virtual Fabrics. . . . . . . . . . . . . . . . . . . . . . . . . . .606

Logical switch configuration for FC routing . . . . . . . . . . . . . . .607

Backbone-to-edge routing with Virtual Fabrics . . . . . . . . . . . .608

Upgrade and downgrade considerations for FC-FC routing . . . . . .609

How replacing port blades affects EX_Port configuration. . . .609

Displaying the range of output ports connected to xlate domains609

Appendix A Port Indexing

Appendix B FIPS Support

FIPS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .615

Zeroization functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .615

Power-on self tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .617

Conditional tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .617

FIPS mode configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .617

LDAP in FIPS mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .618

LDAP certificates for FIPS mode . . . . . . . . . . . . . . . . . . . . . . . .620

Preparing a switch for FIPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .621

Overview of steps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .622

Enabling FIPS mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .622

Zeroizing for FIPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .624

Displaying FIPS configuration . . . . . . . . . . . . . . . . . . . . . . . . . .625

Appendix C Hexadecimal Conversion

Example conversion of the hexadecimal triplet Ox616000 . .627

Decimal-to-hexadecimal conversion table . . . . . . . . . . . . . . . .628

Index

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Figures

Figure 1 Well-known addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 2 Identifying the blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Figure 3 Blade swap with Virtual Fabrics during the swap. . . . . . . . . . . . . . . . . . . . . . . . . 99

Figure 4 Blade swap with Virtual Fabrics after the swap . . . . . . . . . . . . . . . . . . . . . . . . . 100

Figure 5 Principal ISLs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Figure 6 New switch added to existing fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Figure 7 Virtual channels on a QoS-enabled ISL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Figure 8 Gateway link merging SANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Figure 9 Single host and target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Figure 10 Windows 2000 VSA configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Figure 11 Example of a Brocade DCT file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Figure 12 Example of the dictiona.dcm file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Figure 13 DH-CHAP authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Figure 14 Protected endpoints configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Figure 15 Gateway tunnel configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Figure 16 Endpoint-to-gateway tunnel configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Figure 17 Switch before and after enabling Virtual Fabrics . . . . . . . . . . . . . . . . . . . . . . . . 276

Figure 18 Switch before and after creating logical switches . . . . . . . . . . . . . . . . . . . . . . . 277

Figure 19 Fabric IDs assigned to logical switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278

Figure 20 Assigning ports to logical switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278

Figure 21 Logical switches connected to devices and non-Virtual Fabrics switch . . . . . . 280

Figure 22 Logical switches in a single chassis belong to separate fabrics . . . . . . . . . . . . 280

Figure 23 Logical switches connected to other logical switches through physical ISLs. . 282

Figure 24 Logical switches connected to form logical fabrics . . . . . . . . . . . . . . . . . . . . . . 282

Figure 25 Base switches connected by an XISL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283

Figure 26 Logical ISLs connecting logical switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Figure 27 Logical fabric using ISLs and XISLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Figure 28 Example of logical fabrics in multiple chassis and XISLs . . . . . . . . . . . . . . . . . 300

Figure 29 Zoning example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

Figure 30 Broadcast zones and Admin Domains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311

Figure 31 Traffic Isolation zone creating a dedicated path through the fabric. . . . . . . . . 346

Figure 32 Fabric incorrectly configured for TI zone with failover disabled . . . . . . . . . . . . 348

Figure 33 Dedicated path is the only shortest path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349

Figure 34 Dedicated path is not the shortest path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350

Figure 35 Enhanced TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350

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Figure 36 Illegal ETIZ configuration: two paths from one port to two devices on the same remote

domain 351

Figure 37 Illegal ETIZ configuration: two paths from one port . . . . . . . . . . . . . . . . . . . . . . 352

Figure 38 Traffic Isolation Zoning over FCR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353

Figure 39 TI zone in an edge fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354

Figure 40 TI zone in a backbone fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355

Figure 41 TI zone misconfiguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357

Figure 42 Dedicated path with Virtual Fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361

Figure 43 Creating a TI zone in a logical fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362

Figure 44 Creating a TI zone in a base fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362

Figure 45 Example configuration for TI zones over FC routers in logical fabrics . . . . . . . 363

Figure 46 Logical representation of TI zones over FC routers in logical fabrics . . . . . . . . 363

Figure 47 TI over FCR example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371

Figure 48 Affected seconds for bottleneck detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383

Figure 49 Encryption and compression on 16 Gbps ISLs. . . . . . . . . . . . . . . . . . . . . . . . . . 394

Figure 50 EX_Ports, E_Ports, IFLs, and ISLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411

Figure 51 Fabric-assigned port world wide name provisioning scenarios . . . . . . . . . . . . . 427

Figure 52 Fabric with two Admin Domains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434

Figure 53 Filtered fabric views when using Admin Domains . . . . . . . . . . . . . . . . . . . . . . . 434

Figure 54 Fabric with AD0 and AD255. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438

Figure 55 Fabric showing switch and device WWNs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441

Figure 56 Filtered fabric views showing converted switch WWNs . . . . . . . . . . . . . . . . . . . 441

Figure 57 AD0 and two user-defined Admin Domains, AD1 and AD2 . . . . . . . . . . . . . . . . 452

Figure 58 AD0 with three zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452

Figure 59 Minimum configuration for 64 Gbps ICLs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 492

Figure 60 DCX-4S allowed ICL connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 494

Figure 61 ICL triangular topology with Brocade DCX 8510-8 chassis . . . . . . . . . . . . . . . . 495

Figure 62 Full nine-mesh topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 496

Figure 63 64 Gbps ICL core-edge topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 497

Figure 64 Setting end-to-end monitors on a port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 502

Figure 65 Mask positions for end-to-end monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504

Figure 66 Fabric mode Top Talker monitors on FC router do not monitor any flows . . . . 512

Figure 67 Fabric mode Top Talker monitors on FC router monitor flows over the E_Port 512

Figure 68 QoS traffic prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526

Figure 69 QoS with E_Ports enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527

Figure 70 Traffic prioritization in a logical fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529

Figure 71 Trunk group configuration for the Brocade 5100 . . . . . . . . . . . . . . . . . . . . . . . 535

Figure 72 Switch in Access Gateway mode without F_Port masterless trunking . . . . . . . 544

Figure 73 Switch in Access Gateway mode with F_Port masterless trunking. . . . . . . . . . 544

Figure 74 A metaSAN with inter-fabric links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572

Figure 75 A metaSAN with edge-to-edge and backbone fabrics and LSAN zones . . . . . . 573

Figure 76 Edge SANs connected through a backbone fabric. . . . . . . . . . . . . . . . . . . . . . . 575

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Figure 77 MetaSAN with imported devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 576

Figure 78 Sample topology (physical topology) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 577

Figure 79 EX_Port phantom switch topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 578

Figure 80 Example of setting up Speed LSAN tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596

Figure 81 LSAN zone binding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 599

Figure 82 EX_Ports in a base switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607

Figure 83 Logical representation of EX_Ports in a base switch . . . . . . . . . . . . . . . . . . . . . 608

Figure 84 Backbone-to-edge routing across base switch using FC router in legacy mode 609

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Tables

Tab le 1 Daemons that are automatically restarted. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Tab le 2 Terminal port parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Tab le 3 Help topic contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Tab le 4 fabricShow fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Tab le 5 Core and CP blade terminology and platform support. . . . . . . . . . . . . . . . . . . . . 93

Tab le 6 Port blade terminology, numbering, and platform support . . . . . . . . . . . . . . . . . 94

Tab le 7 Blade compatibility within Brocade Backbone families. . . . . . . . . . . . . . . . . . . . 96

Tab le 8 Duplicate PWWN behavior: First login takes precedence over second login. . 109

Tab le 9 Duplicate PWWN behavior: Second login overrides first login . . . . . . . . . . . . . 110

Tab le 10 Duplicate PWWN behavior: Port type determines which login takes precedence 110

Tab le 11 Combinations of routing policy and IOD with Lossless DLS enabled . . . . . . . . 126

Tab le 12 Default Fabric OS roles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Tab le 13 Permission types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Tab le 14 Maximum number of simultaneous sessions. . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Tab le 15 Default local user accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Tab le 16 LDAP options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Table 17 Authentication configuration options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Tab le 18 Syntax for VSA-based account roles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Tab le 19 Entries in dictionary.brocade file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Tab le 20 Brocade custom TACACS+ attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Tab le 21 Secure protocol support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Tab le 22 Items needed to deploy secure protocols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Tab le 23 Main security scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Tab le 24 SSL certificate files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

Tab le 25 Blocked listener applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Tab le 26 Access defaults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Tab le 27 Port information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Tab le 28 Valid methods for specifying policy members . . . . . . . . . . . . . . . . . . . . . . . . . . 196

Tab le 29 FCS policy states. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

Tab le 30 FCS switch operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Tab le 31 Distribution policy states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Tab le 32 DCC policy states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Tab le 33 DCC policy behavior with FA-PWWN when created using lockdown support . . 205

Tab le 34 DCC policy behavior when created manually with PWWN . . . . . . . . . . . . . . . . . 206

Tab le 35 SCC policy states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206

Tab le 36 FCAP certificate files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215

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Tab le 37 Supported services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Tab le 38 Implicit IP Filter rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Tab le 39 Default IP policy rules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Tab le 40 Interaction between fabric-wide consistency policy and distribution settings . 225

Tab le 41 Supported policy databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Tab le 42 Fabric-wide consistency policy settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228

Tab le 43 Merging fabrics with matching fabric-wide consistency policies. . . . . . . . . . . . 229

Tab le 4 4 Examples of strict fabric merges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

Tab le 45 Fabric merges with tolerant and absent combinations . . . . . . . . . . . . . . . . . . . 230

Tab le 46 Algorithms and associated authentication policies . . . . . . . . . . . . . . . . . . . . . . 234

Tab le 47 CLI commands to display or modify switch configuration information . . . . . . . 247

Tab le 48 Brocade configuration and connection form . . . . . . . . . . . . . . . . . . . . . . . . . . . 253

Tab le 49 Backbone HA sync states. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258

Tab le 50 Blade and port types supported on logical switches . . . . . . . . . . . . . . . . . . . . . 287

Tab le 51 Virtual Fabrics interaction with Fabric OS features . . . . . . . . . . . . . . . . . . . . . . 288

Tab le 52 Maximum number of logical switches per chassis. . . . . . . . . . . . . . . . . . . . . . . 288

Tab le 53 Approaches to fabric-based zoning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

Tab le 54 Considerations for zoning architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309

Tab le 55 Zone merging scenarios: Defined and effective configurations . . . . . . . . . . . . 339

Tab le 56 Zone merging scenarios: Different content . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340

Tab le 57 Zone merging scenarios: Different names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340

Tab le 58 Zone merging scenarios: TI zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341

Tab le 59 Zone merging scenarios: Default access mode . . . . . . . . . . . . . . . . . . . . . . . . . 341

Tab le 60 Zone merging scenarios: Mixed Fabric OS versions. . . . . . . . . . . . . . . . . . . . . . 342

Tab le 61 Traffic behavior when failover is enabled or disabled in TI zones . . . . . . . . . . 347

Tab le 62 Number of ports supported per chip or per trunk . . . . . . . . . . . . . . . . . . . . . . . 395

Tab le 63 Example ISL connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 406

Tab le 6 4 Number of supported NPIV devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 420

Tab le 65 AD user types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436

Tab le 66 Ports and devices in CLI output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 455

Tab le 67 Admin Domain interaction with Fabric OS features . . . . . . . . . . . . . . . . . . . . . . 457

Tab le 68 Configuration upload and download scenarios in an AD context . . . . . . . . . . . 460

Tab le 69 Available Brocade licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 464

Tab le 70 License requirements and location name by feature . . . . . . . . . . . . . . . . . . . . 467

Tab le 71 Base to Upgrade license comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470

Tab le 72 List of available ports when implementing PODs . . . . . . . . . . . . . . . . . . . . . . . 484

Tab le 73 Number of logical switches that support performance monitors . . . . . . . . . . . 500

Tab le 74 Maximum number of frame monitors and offsets per port. . . . . . . . . . . . . . . . 506

Tab le 75 Predefined values at offset 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507

Table 76 Comparison between CS_CTL-based and QoS zone-based prioritization. . . . . 520

Tab le 77 Fabric resources assigned to QoS priority for frame prioritization in CS_CTL default

mode 521

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