HP ProCurve 2610-PWR, ProCurve 2610-24, ProCurve 2610-48, ProCurve 2610-24-PWR, ProCurve 2610-48-PWR Management And Configuration Manual

Management and Configuration Guide

2610 2610-PWR

ProCurve Switches

R.11.XX

www.procurve.com

ProCurve

Switch 2610 Series Switch 2610-PWR Series

December 2007

Management and Configuration Guide

Publication Number

5991-8640 December 2007

Applicable Products

ProCurve Switch 2610-24 (J9085A) ProCurve Switch 2610-48 (J9088A) ProCurve Switch 2610-24-PWR (J9087A) ProCurve Switch 2610-48-PWR (J9089A) ProCurve Switch 2610-24/12-PWR (J9086A)

Trademark Credits

Microsoft, Windows, and Windows NT are US registered trademarks of Microsoft Corporation.

Disclaimer

HEWLETT-PACKARD COMPANY MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Hewlett-Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett-Packard.

Warranty

See the Customer Support/Warranty booklet included with the product.

A copy of the specific warranty terms applicable to your Hewlett-Packard products and replacement parts can be obtained from your HP Sales and Service Office or authorized dealer.

Hewlett-Packard Company 8000 Foothills Boulevard, m/s 5551 Roseville, California 95747-5551 http://www.procurve.com

Contents

Product Documentation

Software Feature Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

1 Getting Started

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Feature Descriptions by Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Command Syntax Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Command Prompts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Screen Simulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Port Identity Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Sources for More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Need Only a Quick Start? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

IP Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

To Set Up and Install the Switch in Your Network . . . . . . . . . . . . . . . . 1-6

2 Selecting a Management Interface

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Advantages of Using the Menu Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Advantages of Using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Advantages of Using the Web Browser Interface . . . . . . . . . . . . . . . . . . . . . 2-5

Advantages of Using ProCurve Manager or ProCurve Manager Plus . . . . 2-6

3 Using the Menu Interface

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

iii

Starting and Ending a Menu Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

How To Start a Menu Interface Session . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

How To End a Menu Session and Exit from the Console: . . . . . . . . . . 3-5

Main Menu Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Screen Structure and Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

Rebooting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Menu Features List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14

Where To Go From Here . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15

4 Using the Command Line Interface (CLI)

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Accessing the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Privilege Levels at Logon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

Privilege Level Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Operator Privileges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Manager Privileges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

How To Move Between Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

Listing Commands and Command Options . . . . . . . . . . . . . . . . . . . . . . 4-8

Listing Commands Available at Any Privilege Level . . . . . . . . . . . 4-8

Command Option Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10

Displaying CLI "Help" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

Configuration Commands and the Context Configuration Modes . . 4-13

CLI Control and Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16

5 Using the Web Browser Interface

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

General Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

Starting a Web Browser Interface Session with the Switch . . . . . . . . . . . . 5-4

Using a Standalone Web Browser in a PC or UNIX Workstation . . . . 5-4

Using ProCurve Manager (PCM) or ProCurve Manager Plus (PCM+) 5-5

Tasks for Your First Web Browser Interface Session . . . . . . . . . . . . . . . . . 5-7

Viewing the “First Time Install” Window . . . . . . . . . . . . . . . . . . . . . . . . 5-7

Creating Usernames and Passwords in the Browser Interface . . . . . . 5-8

Using the Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

Using the User Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

If You Lose a Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

Online Help for the Web Browser Interface . . . . . . . . . . . . . . . . . . . . 5-11

Support/Mgmt URLs Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12

Support URL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13

Help and the Management Server URL . . . . . . . . . . . . . . . . . . . . . . . . 5-13

Status Reporting Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14

The Overview Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14

The Port Utilization and Status Displays . . . . . . . . . . . . . . . . . . . . . . . 5-15

Port Utilization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15

Port Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17

The Alert Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18

Sorting the Alert Log Entries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18

Alert Types and Detailed Views . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

The Status Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20

Setting Fault Detection Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21

6 Switch Memory and Configuration

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3

Overview of Configuration File Management . . . . . . . . . . . . . . . . . . . . . . . . 6-3

Using the CLI To Implement Configuration Changes . . . . . . . . . . . . . . . . . 6-6

Using the Menu and Web Browser Interfaces To Implement

Configuration Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

Configuration Changes Using the Menu Interface . . . . . . . . . . . . . . . . 6-9

Using Save and Cancel in the Menu Interface . . . . . . . . . . . . . . . 6-10

Rebooting from the Menu Interface . . . . . . . . . . . . . . . . . . . . . . . 6-11

Configuration Changes Using the Web Browser Interface . . . . . . . . 6-12

Using Primary and Secondary Flash Image Options . . . . . . . . . . . . . . . . . 6-13

Displaying the Current Flash Image Data . . . . . . . . . . . . . . . . . . . . . . 6-13

Switch Software Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15

Local Switch Software Replacement and Removal . . . . . . . . . . . . . . 6-16

Rebooting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18

Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22

Multiple Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-23

Viewing the Startup-Config File Status with Multiple

Using the Clear + Reset Button Combination To Reset

Xmodem: Copying a Configuration File to a

Xmodem: Copying a Configuration from a Serially

General Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24

Listing and Displaying Startup-Config Files . . . . . . . . . . . . . . . . . . . . . 6-26

Configuration Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26

Displaying the Content of A Specific Startup-Config File . . . . . . 6-27

Changing or Overriding the Reboot Configuration Policy . . . . . . . . . 6-27

Managing Startup-Config Files in the Switch . . . . . . . . . . . . . . . . . . . 6-30

Renaming an Existing Startup-Config File . . . . . . . . . . . . . . . . . . 6-30

Creating a New Startup-Config File . . . . . . . . . . . . . . . . . . . . . . . . 6-30

Erasing a Startup-Config File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-33

the Switch to Its Default Configuration . . . . . . . . . . . . . . . . . . . . 6-34

Transferring Startup-Config Files To or From a Remote Server . . . . 6-35

TFTP: Copying a Configuration File to a Remote Host . . . . . . . . 6-35

TFTP: Copying a Configuration File from a Remote Host . . . . . 6-36

Serially Connected Host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-36

Connected Host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-37

7 Interface Access and System Information

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

Interface Access: Console/Serial Link, Web, and Telnet . . . . . . . . . . . . . . . 7-3

Menu: Modifying the Interface Access . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4

CLI: Modifying the Interface Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5

Denying Interface Access by Terminating Remote

Management Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9

System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10

Menu: Viewing and Configuring System Information . . . . . . . . . . . . . 7-11

CLI: Viewing and Configuring System Information . . . . . . . . . . . . . . 7-12

Web: Configuring System Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 7-15

8 Configuring IP Addressing

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2

IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3

Just Want a Quick Start with IP Addressing? . . . . . . . . . . . . . . . . . . . . 8-4

IP Addressing with Multiple VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4

IP Addressing in a Stacking Environment . . . . . . . . . . . . . . . . . . . . . . . 8-5

Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . 8-5

CLI: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . . . 8-7

Web: Configuring IP Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11

How IP Addressing Affects Switch Operation . . . . . . . . . . . . . . . . . . . 8-11

DHCP/Bootp Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12

Network Preparations for Configuring DHCP/Bootp . . . . . . . . . 8-15

IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration

File Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16

Operating Rules for IP Preserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16

9 Time Protocols

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

TimeP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

SNTP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

Overview: Selecting a Time Synchronization Protocol or Turning Off

Time Protocol Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

General Steps for Running a Time Protocol on the Switch . . . . . . . . . 9-3

Disabling Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

SNTP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

Menu: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5

CLI: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8

Viewing the Current SNTP Configuration . . . . . . . . . . . . . . . . . . . . 9-8

Configuring (Enabling or Disabling) the SNTP Mode . . . . . . . . . . 9-9

TimeP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . . . . . 9-14

Menu: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . 9-15

vii

CLI: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . . . 9-16

Viewing the Current TimeP Configuration . . . . . . . . . . . . . . . . . . 9-17

Configuring (Enabling or Disabling) the TimeP Mode . . . . . . . . 9-18

SNTP Unicast Time Polling with Multiple SNTP Servers . . . . . . . . . . . . . 9-21

Address Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-21

Adding and Deleting SNTP Server Addresses . . . . . . . . . . . . . . . . . . . 9-22

Menu Interface Operation with Multiple SNTP Server Addresses

Configured . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-23

SNTP Messages in the Event Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-23

Port Status and Basic Configuration

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3

Viewing Port Status and Configuring Port Parameters . . . . . . . . . . . . . . . 10-3

Menu: Viewing Port Status and Configuring Port Parameters . . . . . 10-6

CLI: Viewing Port Status and Configuring Port Parameters . . . . . . . 10-8

Using the CLI To View Port Status . . . . . . . . . . . . . . . . . . . . . . . . 10-8

Displaying Spanning Tree Configuration Details . . . . . . . . . . . . 10-10

Using the CLI To Configure Ports . . . . . . . . . . . . . . . . . . . . . . . . 10-10

Using the CLI To Configure a Broadcast Limit . . . . . . . . . . . . . . 10-11

Configuring Auto-MDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12

Manual Auto-MDIX Override . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13

Viewing Transceiver Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-15

Web: Viewing Port Status and Configuring Port Parameters . . . . . 10-17

Jumbo Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17

Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18

Operating Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18

Configuring Jumbo Frame Operation . . . . . . . . . . . . . . . . . . . . . . . . . 10-19

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-19

Viewing the Current Jumbo Configuration . . . . . . . . . . . . . . . . . 10-20

Enabling or Disabling Jumbo Traffic on a VLAN . . . . . . . . . . . . 10-22

Operating Notes for Jumbo Traffic-Handling . . . . . . . . . . . . . . . . . . 10-22

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24

QoS Passthrough Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-25

General Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-25

Priority Mapping With and Without QoS Passthrough Mode . . 10-26

How to Enable or Disable QoS Passthrough Mode . . . . . . . . . . 10-26

viii

Configuring Port-Based Priority for Incoming Packets . . . . . . . . . . . . . . 10-28

The Role of 802.1Q VLAN Tagging . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-28

Outbound Port Queues and Packet Priority Settings . . . . . . . . . . . . 10-29

Operating Rules for Port-Based Priority . . . . . . . . . . . . . . . . . . . . . . 10-30

Configuring and Viewing Port-Based Priority . . . . . . . . . . . . . . . . . . 10-31

Messages Related to Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32

Troubleshooting Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-32

Using Friendly (Optional) Port Names . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-33

Configuring and Operating Rules for Friendly Port Names . . . . . . . 10-33

Configuring Friendly Port Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-34

Displaying Friendly Port Names with Other Port Data . . . . . . . . . . 10-35

Uni-Directional Link Detection (UDLD) . . . . . . . . . . . . . . . . . . . . . . . . . . 10-39

Configuring UDLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-40

Enabling UDLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-41

Changing the Keepalive Interval . . . . . . . . . . . . . . . . . . . . . . . . . 10-42

Changing the Keepalive Retries . . . . . . . . . . . . . . . . . . . . . . . . . . 10-42

Configuring UDLD for Tagged Ports . . . . . . . . . . . . . . . . . . . . . . 10-42

Viewing UDLD Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-43

Configuration Warnings and Event Log Messages . . . . . . . . . . . . . . 10-46

11 Power Over Ethernet (PoE) Operation

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

Related Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3

Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3

Power Availability and Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4

Powered Device (PD) Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4

Power Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-5

Configuring PoE Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-7

Cycling Power on a Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8

PoE for Pre-802.3af-standard PDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9

Viewing PoE Configuration and Status . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10

Displaying the Switch’s Global PoE Power Status . . . . . . . . . . . . . . 11-10

Displaying an Overview of PoE Status on All Ports . . . . . . . . . . . . . 11-11

Displaying the PoE Status on Specific Ports . . . . . . . . . . . . . . . . . . . 11-12

Planning and Implementing a PoE Configuration . . . . . . . . . . . . . . . . . . 11-13

Assigning PoE Ports to VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13

Applying Security Features to PoE Configurations . . . . . . . . . . . . . 11-13

PoE Event Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14

12 Port Trunking

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2

Port Status and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2

Port Connections and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

Link Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

Port Trunk Options and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

Trunk Configuration Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4

Menu: Viewing and Configuring a Static Trunk Group . . . . . . . . . . . . 12-8

CLI: Viewing and Configuring a Static or Dynamic

Port Trunk Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-10

Using the CLI To View Port Trunks . . . . . . . . . . . . . . . . . . . . . . . 12-10

Using the CLI To Configure a Static or Dynamic Trunk Group 12-12

Web: Viewing Existing Port Trunk Groups . . . . . . . . . . . . . . . . . . . . 12-15

Trunk Group Operation Using LACP . . . . . . . . . . . . . . . . . . . . . . . . . 12-15

Default Port Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-18

LACP Notes and Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-19

Trunk Group Operation Using the “Trunk” Option . . . . . . . . . . . . . . 12-21

How the Switch Lists Trunk Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-21

Outbound Traffic Distribution Across Trunked Links . . . . . . . . . . . 12-22

13 Configuring for Network Management Applications

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1

Using SNMP Tools To Manage the Switch . . . . . . . . . . . . . . . . . . . . . . . . . 13-3

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3

SNMP Management Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-4

Configuring for SNMP Access to the Switch . . . . . . . . . . . . . . . . . . . . 13-4

Configuring for SNMP Version 3 Access to the Switch . . . . . . . . . . . 13-5

SNMP Version 3 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-6

SNMPv3 Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-7

SNMP Version 3 Users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-8

Group Access Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-11

SNMP Communities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-12

Menu: Viewing and Configuring non-SNMP

version 3 Communities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-14

CLI: Viewing and Configuring SNMP Community Names . . . . 13-16

SNMP Notification and Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-18

Trap Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-20

Configuring Trap Receivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-21

Enabling and Configuring SNMP Inform . . . . . . . . . . . . . . . . . . 13-22

Sending Event Log Messages as Traps . . . . . . . . . . . . . . . . . . . . 13-24

Using the CLI To Enable Authentication Traps . . . . . . . . . . . . . 13-24

Advanced Management: RMON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-25

CLI-Configured sFlow with Multiple Instances . . . . . . . . . . . . . . . . . 13-25

Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-25

Configuring sFlow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-26

Viewing sFlow Configuration and Status . . . . . . . . . . . . . . . . . . 13-27

LLDP (Link-Layer Discovery Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-29

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-29

LLDP Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-30

General LLDP Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-31

Packet Boundaries in a Network Topology . . . . . . . . . . . . . . . . 13-31

LLDP Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-31

Options for Reading LLDP Information Collected by the Switch . . 13-34

LLDP Standards Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-34

LLDP Operating Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-35

LLDP Operation and Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-36

Viewing the Current LLDP Configuration . . . . . . . . . . . . . . . . . . 13-36

Configuring Global LLDP Packet Controls . . . . . . . . . . . . . . . . . 13-38

Configuring SNMP Notification Support . . . . . . . . . . . . . . . . . . . 13-41

Configuring Per-Port LLDP Transmit and Receive Modes . . . . 13-43

Configuring LLDP Per-Port Advertisement Content . . . . . . . . . 13-43

Displaying Advertisement Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-45

Displaying Switch Information Available for Outbound

Advertisements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-46

Displaying LLDP Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-50

LLDP Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-53

LLDP and CDP Data Management . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-54

LLDP and CDP Neighbor Data . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-54

CDP Operation and Commands . . . . . . . . . . . . . . . . . . . . . . . . . . 13-56

A File Transfers

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

Downloading Switch Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

General Switch Software Download Rules . . . . . . . . . . . . . . . . . . . . . A-3

Using TFTP To Download Switch Software from a Server . . . . . . . . A-3

Menu: TFTP Download from a Server to Primary Flash . . . . . . . A-4

CLI: TFTP Download from a Server to Primary

or Secondary Flash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6

Using Secure Copy and SFTP

Using Xmodem to Download Switch Software From a PC or UNIX

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7

How It Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8

The SCP/SFTP Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9

Command Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9

Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10

SCP/SFTP Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10

Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11

Menu: Xmodem Download to Primary Flash . . . . . . . . . . . . . . . A-12

CLI: Xmodem Download from a PC or Unix Workstation

to Primary or Secondary Flash . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13

Switch-to-Switch Download . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14

Menu: Switch-to-Switch Download to Primary Flash . . . . . . . . A-14

CLI: Switch-To-Switch Downloads . . . . . . . . . . . . . . . . . . . . . . . A-15

Using ProCurve Manager Plus to Update Switch Software . . . . . . . A-16

Troubleshooting TFTP Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-17

Transferring Switch Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-18

Copying Diagnostic Data to a Remote Host, PC, or Unix Workstation . A-21

Copying Command Output to a Destination Device . . . . . . . . . A-21

Copying Event Log Output to a Destination Device . . . . . . . . . A-22

Copying Crash Data Content to a Destination Device . . . . . . . A-22

Copying Crash Log Data Content to a Destination Device . . . . A-23

xii

B Monitoring and Analyzing Switch Operation

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Status and Counters Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-4

Menu Access To Status and Counters . . . . . . . . . . . . . . . . . . . . . . . . . B-5

General System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

Menu Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

CLI Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-6

Switch Management Address Information . . . . . . . . . . . . . . . . . . . . . . B-7

Menu Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-7

CLI Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-7

Module Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-8

Menu: Displaying Port Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-8

CLI Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-8

Port Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9

Menu: Displaying Port Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9

CLI Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9

Web Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9

Viewing Port and Trunk Group Statistics and Flow Control Status B-10

Menu Access to Port and Trunk Statistics . . . . . . . . . . . . . . . . . B-11

CLI Access To Port and Trunk Group Statistics . . . . . . . . . . . . B-12

Web Browser Access To View Port and Trunk Group Statistics B-12

Viewing the Switch’s MAC Address Tables . . . . . . . . . . . . . . . . . . . . B-12

Menu Access to the MAC Address Views and Searches . . . . . . B-13

CLI Access for MAC Address Views and Searches . . . . . . . . . . B-15

Spanning Tree Protocol (STP) Information . . . . . . . . . . . . . . . . . . . . B-17

Menu Access to STP Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-17

CLI Access to STP Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-18

Internet Group Management Protocol (IGMP) Status . . . . . . . . . . . B-19

VLAN Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-20

Web Browser Interface Status Information . . . . . . . . . . . . . . . . . . . . B-22

Port and Static Trunk Monitoring Features . . . . . . . . . . . . . . . . . . . . . . . B-23

Menu: Configuring Port and Static Trunk Monitoring . . . . . . . . . . . B-24

CLI: Configuring Port and Static Trunk Monitoring . . . . . . . . . . . . . B-26

Web: Configuring Port Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . B-28

xiii

C Troubleshooting

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3

Troubleshooting Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3

Browser or Telnet Access Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-5

Unusual Network Activity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-7

General Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-7

Prioritization Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-8

IGMP-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-8

LACP-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-9

Port-Based Access Control (802.1X)-Related Problems . . . . . . . . . . C-9

Radius-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-13

Spanning-Tree Protocol (STP) and Fast-Uplink Problems . . . . . . . C-14

SSH-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-15

Stacking-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-16

TACACS-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-16

TimeP, SNTP, or Gateway Problems . . . . . . . . . . . . . . . . . . . . . . . . . C-18

VLAN-Related Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-18

Using Logging To Identify Problem Sources . . . . . . . . . . . . . . . . . . . . . . . C-21

Event Log Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-21

Menu: Entering and Navigating in the Event Log . . . . . . . . . . . C-23

CLI: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-24

Debug and Syslog Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-25

Debug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-26

Configuring the Switch To Send Debug Messages to One

or More SyslogD Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-27

Diagnostic Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-32

Port Auto-Negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-32

Ping and Link Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-33

Web: Executing Ping or Link Tests . . . . . . . . . . . . . . . . . . . . . . . C-34

CLI: Ping or Link Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-35

Displaying the Configuration File . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-37

CLI: Viewing the Configuration File . . . . . . . . . . . . . . . . . . . . . . C-37

Web: Viewing the Configuration File . . . . . . . . . . . . . . . . . . . . . . C-37

Listing Switch Configuration and Operation Details

for Help in Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-38

xiv

CLI Administrative and Troubleshooting Commands . . . . . . . . . . . C-40

Traceroute Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-40

Restoring the Factory-Default Configuration . . . . . . . . . . . . . . . . . . . . . . C-44

Using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-44

Using the Clear/Reset Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . C-44

Restoring a Flash Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-45

D MAC Address Management

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-2

Determining MAC Addresses in the Switch . . . . . . . . . . . . . . . . . . . . . . . . D-2

Menu: Viewing the Switch’s MAC Addresses . . . . . . . . . . . . . . . . . . . . D-3

CLI: Viewing the Port and VLAN MAC Addresses . . . . . . . . . . . . . . . . D-4

Viewing the MAC Addresses of Connected Devices . . . . . . . . . . . . . . . . . D-6

E Daylight Savings Time on ProCurve Switches

Configuring Daylight Savings Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

Index

xvi

Product Documentation

Note For the latest version of all ProCurve switch documentation, including release

notes covering recently added features, visit the ProCurve Networking website at www.procurve.com. Click on Technical support, and then click on Product manuals.

Printed Publications

The two publications listed below are printed and shipped with your switch. The latest version of each is also available in PDF format on the ProCurve Web site, as described in the Note at the top of this page.

■ Read Me First—Provides software update information, product notes,

and other information.

■ Installation and Getting Started Guide—Explains how to prepare for

and perform the physical installation and connect the switch to your network.

Electronic Publications

The latest version of each of the publications listed below is available in PDF format on the ProCurve Web site, as described in the Note at the top of this page.

■ Management and Configuration Guide—Describes how to configure,

manage, and monitor basic switch operation.

■ Advanced Traffic Management Guide—Explains how to configure

traffic management features, such as spanning tree, VLANs, and IP routing.

■ Access Security Guide—Explains how to configure access security

features and user authentication on the switch.

■ Release Notes—Describe new features, fixes, and enhancements that

become available between revisions of the above guides.

xvii

Product Documentation

Software Feature Index

For the software manual set supporting your switch model, the following feature index indicates which manual to consult for information on a given software feature. (Note that some software features are not supported on all switch models.)

Feature Management and

Configuration

Advanced Traffic Management

Access Security Guide

802.1Q VLAN Tagging - X -

802.1X Port-Based Priority X - -

ACLs - - X

AAA Authentication - - X

Authorized IP Managers - - X

Auto-MDIX Configuration X - -

BootP X - -

Config File X - -

Console Access X - -

Copy Command X - -

Debug X - -

DHCP Configuration - X -

DHCP/Bootp Operation X - -

DHCP Option 82 - X -

Diagnostic Tools X - -

Downloading Software X - -

Event Log X - -

Factory Default Settings X - -

File Management X - -

xviii

Product Documentation

Feature Management and

Configuration

Advanced Traffic Management

Access Security Guide

File Transfers X - -

Friendly Port Names X

GVRP - X -

IGMP - X -

Interface Access (Telnet, Console/Serial, Web) X - -

Jumbo Packets X - -

IP Addressing X - -

IP Routing - X -

LACP X - -

Link X - -

LLDP X - -

LLDP-MED X - -

MAC Address Management X - -

MAC Lockdown - - X

MAC Lockout - - X

MAC-based Authentication - - X

Monitoring and Analysis X - -

Multicast Filtering - X -

Multiple Configuration Files X - -

Network Management Applications (LLDP, SNMP) X - -

Passwords - - X

Ping X - -

Port Configuration X - -

Port Security - - X

Port Status X - -

Port Trunking (LACP) X - -

xix

Product Documentation

Feature Management and

Configuration

Advanced Traffic Management

Access Security Guide

Port-Based Access Control - - X

Port-Based Priority (802.1Q) X - -

Power over Ethernet (PoE) X - -

Quality of Service (QoS) - X -

RADIUS ACLs - - X

RADIUS Authentication and Accounting - - X

Routing - X -

Secure Copy X - -

sFlow X

SFTP X - -

SNMP X - -

Software Downloads (SCP/SFTP, TFTP, Xmodem) X - -

Source-Port Filters - - X

Spanning Tree (STP, RSTP, MSTP) - X -

SSH (Secure Shell) Encryption - - X

SSL (Secure Socket Layer) - - X

Stack Management (Stacking) - X -

Syslog X - -

System Information X - -

TACACS+ Authentication - - X

Telnet Access X - -

TFTP X - -

Time Protocols (TimeP, SNTP) X - -

Traffic/Security Filters - - X

Troubleshooting X - -

Uni-Directional Link Detection (UDLD) X - -

Product Documentation

Feature Management and

Configuration

Advanced Traffic Management

Access Security Guide

VLANs - X -

Web-based Authentication - - X

Xmodem X - -

xxi

Product Documentation

xxii

Getting Started