Dell PowerSwitch N3000 User Manual
Dell EMC Networking N-Series
N1100-ON, N1500, N2000,
N2100-ON, N3000, N3000-ON,
N3100-ON, and N4000
Switches
User’s Configuration
Guide
Version 6.5.2.x - N2000/N2100-ON/N3000/N3000-ON/
N3100-ON/N4000 Series Switches
Version 6.4.x.x - N1100-ON Series Switches
Regulatory Models: E04W, E05W, E06W,
E07W, E15W, E16W, E17W, E18W,
PowerConnect 8132, PowerConnect 8132F,
PowerConnect 8164, PowerConnect 8164F
Notes and Cautions
NOTE: A NOTE indicates important information that helps you make better use of
your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of data if
instructions are not followed.
____________
Information in this publication is subject to change without notice.
Copyright © 2018 Dell EMC Inc. All rights reserved. This product is protected by U.S. and
international copyright and intellectual property laws. Dell EMC™ and the Dell EMC logo are
trademarks of Dell EMC Inc. in the United States and/or other jurisdictions. All other marks and names
mentioned herein may be trademarks of their respective companies.
Marketing Models: N1108T-ON, N1108P-ON, N1124T-ON, N1124P-ON, N1148T-ON, N1148P-ON, N1524, N1524P, N1548, N1548P, N2024,
N2024P, N2048, N2048P, N2128PX-ON, N3024, N3024F, N3024P, N3048, N3048P, N3024EP-ON, N3024ET-ON, N3024EF-ON, N3048ET-ON,
N3048EP-ON, N3132PX-ON, N4032, N4032F, N4064, N4064F
Regulatory Models: E04W, E05W, E06W, E07W, E15W, E16W, E17W, E18W, PowerConnect 8132, PowerConnect 8132F,
PowerConnect 8164, PowerConnect 8164F
June 2018 Rev. A06
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 57
About This Document . . . . . . . . . . . . . . . . . . 57
Audience
Document Conventions
Additional Documentation
. . . . . . . . . . . . . . . . . . . . . . . . . 58
. . . . . . . . . . . . . . . . . 58
. . . . . . . . . . . . . . . . 59
2 Switch Feature Overview . . . . . . . . . . . . 61
System Management Features . . . . . . . . . . . . . 62
Multiple Management Options
System Time Management
Log Messages
System Reset
. . . . . . . . . . . . . . . . . . . 63
. . . . . . . . . . . . . . . . . . . . 63
Integrated DHCP Server
Management of Basic Network Information
IPv6 Management Features
Dual Software Images
File Management
. . . . . . . . . . . . . . . . . . 65
Switch Database Management Templates
Automatic Installation of Firmware and
Configuration
sFlow
. . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . 66
SNMP Alarms and Trap Logs
CDP Interoperability Through ISDP
Remote Monitoring (RMON)
N3000 Series Advanced and Advanced-Lite
Firmware Images
. . . . . . . . . . . . . . . . . . 67
. . . . . . . . . . . 62
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. . . . . . . . . . . . 67
Contents 3
Stacking Features . . . . . . . . . . . . . . . . . . . . 70
Mixed and Single Series Stacking
Single IP Management
. . . . . . . . . . . . . . . 71
Master Failover with Transparent Transition
Nonstop Forwarding on the Stack
Hot Add/Delete and Firmware Synchronization
. . . . . . . . . 70
. . . . 71
. . . . . . . . . 72
. . 72
Security Features
. . . . . . . . . . . . . . . . . . . . 73
Configurable Access and Authentication
. . . . . . . . . . . . . . . . . . . . . . . 73
Profiles
Password-Protected Management Access
Strong Password Enforcement
TACACS+ Client
RADIUS Support
SSH/SSL
Inbound Telnet Control
Denial of Service
Port Protection
Captive Portal
. . . . . . . . . . . . . . . . . . . 73
. . . . . . . . . . . . . . . . . . 74
. . . . . . . . . . . . . . . . . . . . . . . 74
. . . . . . . . . . . . . . . 74
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. . . . . . . . . . . . . . . . . . . 75
. . . . . . . . . . . . . . . . . . . . 76
802.1X Authentication (IEEE 802.1X)
MAC-Based 802.1X Authentication
802.1X Monitor Mode
Port Security
Access Control Lists (ACLs)
Time-Based ACLs
IP Source Guard (IPSG)
DHCP Snooping
Dynamic ARP Inspection
. . . . . . . . . . . . . . . . 77
. . . . . . . . . . . . . . . . . . . . 77
. . . . . . . . . . . . 78
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. . . . . . . . . . . . . . . 78
. . . . . . . . . . . . . . . . . . . 79
. . . . . . . . . . . . . . 79
Protected Ports (Private VLAN Edge)
. . . . 73
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. . . . . . . . 76
. . . . . . . . . 77
. . . . . . . . 79
4 Contents
Green Technology Features
Energy Detect Mode
Energy Efficient Ethernet
Power Utilization Reporting
. . . . . . . . . . . . . . . 80
. . . . . . . . . . . . . . . . 80
. . . . . . . . . . . . . . 80
. . . . . . . . . . . . . 81
Power over Ethernet (PoE) Plus Features . . . . . . . . 81
Key PoE Plus Features for the Dell EMC Networking
N1108P-ON, N1124P-ON, N1148P-ON, N2024P,
N2048P, N2128PX-ON, N3024P, N3048P,
N3024EP-ON, N3048EP-ON, and
N3132PX-ON Switches
Power Over Ethernet (PoE) Plus Configuration
PoE Plus Support
PoE 60W Support
Powered Device Detection
PoE Power Management Modes
Power Management in Guard Band
PoE Plus Default Settings
. . . . . . . . . . . . . . . 81
. . 82
. . . . . . . . . . . . . . . . . . 82
. . . . . . . . . . . . . . . . . . 83
. . . . . . . . . . . . . 83
. . . . . . . . . . 83
. . . . . . . . 85
. . . . . . . . . . . . . . 86
Switching Features
Flow Control Support (IEEE 802.3x)
Head of Line Blocking Prevention
Alternate Store and Forward (ASF)
Jumbo Frames Support
Auto-MDI/MDIX Support
. . . . . . . . . . . . . . . . . . . 88
. . . . . . . . . 88
. . . . . . . . . 88
. . . . . . . . . 88
. . . . . . . . . . . . . . . 88
. . . . . . . . . . . . . . 89
VLAN-Aware MAC-based Switching
Back Pressure Support
Auto-negotiation
Storm Control
Port Mirroring
. . . . . . . . . . . . . . . . . . . . 90
. . . . . . . . . . . . . . . . . . . . 90
. . . . . . . . . . . . . . . 89
. . . . . . . . . . . . . . . . . . 90
Static and Dynamic MAC Address Tables
Link Layer Discovery Protocol (LLDP)
Link Layer Discovery Protocol (LLDP) for Media
Endpoint Devices
. . . . . . . . . . . . . . . . . . 91
Connectivity Fault Management (IEEE 802.1ag)
Priority-based Flow Control (PFC)
. . . . . . . . . 92
Data Center Bridging Exchange (DBCx)
Protocol
Enhanced Transmission Selection
Cisco Protocol Filtering
. . . . . . . . . . . . . . . . . . . . . . . 93
. . . . . . . . . 93
. . . . . . . . . . . . . . . 93
. . . . . . . . 89
. . . . . 91
. . . . . . . 91
. . 92
Contents 5
DHCP Layer-2 Relay. . . . . . . . . . . . . . . . . 94
Virtual Local Area Network Supported Features
VLAN Support
Port-Based VLANs
IP Subnet-based VLAN
MAC-based VLAN
IEEE 802.1v Protocol-Based VLANs
Voice VLAN
GARP and GVRP Support
Guest VLAN
Unauthorized VLAN
Double VLANs
Spanning Tree Protocol Features
Spanning Tree Protocol (STP)
Spanning Tree Port Settings
Rapid Spanning Tree
Multiple Spanning Tree
Bridge Protocol Data Unit (BPDU) Guard
BPDU Filtering
RSTP-PV and STP-PV
Link Aggregation Features
Link Aggregation
Link Aggregate Control Protocol (LACP)
Multi-Switch LAG (MLAG)
. . . . . . . . . . . . . . . . . . . . 95
. . . . . . . . . . . . . . . . . 95
. . . . . . . . . . . . . . . 95
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. . . . . . 101
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. . . . 95
6 Contents
Routing Features
. . . . . . . . . . . . . . . . . . . . . 102
Address Resolution Protocol (ARP) Table
Management
VLAN Routing
IP Configuration
. . . . . . . . . . . . . . . . . . . . 102
. . . . . . . . . . . . . . . . . . . . 102
. . . . . . . . . . . . . . . . . . . 102
Open Shortest Path First (OSPF)
Border Gateway Protocol (BGP)
. . . . . . . . . . 103
. . . . . . . . . . 103
Virtual Routing and Forwarding (VRF) . . . . . . . 103
BOOTP/DHCP Relay Agent
IP Helper and DHCP Relay
Routing Information Protocol
Router Discovery
Routing Table
. . . . . . . . . . . . . . . . . . 104
. . . . . . . . . . . . . . . . . . . . 104
Virtual Router Redundancy Protocol (VRRP)
Tunnel and Loopback Interfaces
. . . . . . . . . . . . . 104
. . . . . . . . . . . . . 104
. . . . . . . . . . . . 104
. . . . 105
. . . . . . . . . . 105
IPv6 Routing Features
IPv6 Configuration
IPv6 Routes
. . . . . . . . . . . . . . . . . . . . . . . 106
OSPFv3
DHCPv6
Quality of Service (QoS) Features
Differentiated Services (DiffServ)
Class Of Service (CoS)
Auto Voice over IP (VoIP)
. . . . . . . . . . . . . . . . . . 106
. . . . . . . . . . . . . . . . . 106
. . . . . . . . . . . . . . . . . . . . . 106
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. . . . . . . . . . . . . . . 107
. . . . . . . . . . . . . . 107
Internet Small Computer System Interface
(iSCSI) Optimization
Layer-2 Multicast Features
MAC Multicast Support
IGMP Snooping
IGMP Snooping Querier
MLD Snooping
Multicast VLAN Registration
Layer-3 Multicast Features
. . . . . . . . . . . . . . . . . 108
. . . . . . . . . . . . . . . 108
. . . . . . . . . . . . . . . 108
. . . . . . . . . . . . . . . . . . . 108
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. . . . . . . . . . . . . . . . . . . 109
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. . . . . . . . . . . . . . . 110
Distance Vector Multicast Routing Protocol
Internet Group Management Protocol
IGMP Proxy
. . . . . . . . . . . . . . . . . . . . . 110
Protocol Independent Multicast—Dense Mode
. . . . 110
. . . . . . . 110
. . 110
Contents 7
Protocol Independent Multicast—Sparse
Mode
. . . . . . . . . . . . . . . . . . . . . . . . 111
Protocol Independent Multicast—Source
Specific Multicast
Protocol Independent Multicast IPv6 Support
MLD/MLDv2 (RFC2710/RFC3810)
. . . . . . . . . . . . . . . . . . 111
. . . 111
. . . . . . . . . . 111
3 Hardware Overview . . . . . . . . . . . . . . . . 113
Dell EMC Networking N1100-ON Series Switch
Hardware
Dell EMC Networking N1500 Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 113
Front Panel
Power Supply
Ventilation System
Thermal Shutdown
LED Definitions
Power Consumption for PoE Switches
Wall Installation
Front Panel
Back Panel
LED Definitions
Power Consumption for PoE Switches
. . . . . . . . . . . . . . . . . . . . . 113
. . . . . . . . . . . . . . . . . . . . 116
. . . . . . . . . . . . . . . . . 116
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. . . . . . . . . . . . . . . . . . . . . 126
. . . . . . . . . . . . . . . . . . . 128
. . . . . . . 130
8 Contents
Dell EMC Networking N2000 Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 132
Front Panel
Back Panel
LED Definitions
Power Consumption for PoE Switches
. . . . . . . . . . . . . . . . . . . . . 132
. . . . . . . . . . . . . . . . . . . . . 135
. . . . . . . . . . . . . . . . . . . 137
. . . . . . . 140
Dell EMC Networking N2100-ON Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 142
Front Panel . . . . . . . . . . . . . . . . . . . . . 142
Back Panel
LED Definitions
Power Consumption for PoE Switches
. . . . . . . . . . . . . . . . . . . . . 144
. . . . . . . . . . . . . . . . . . . 144
. . . . . . . 148
Dell EMC Networking N3000/N3000E-ON Series
Switch Hardware
Front Panel
Back Panel
LED Definitions
Power Consumption for PoE Switches
. . . . . . . . . . . . . . . . . . . . 151
. . . . . . . . . . . . . . . . . . . . . 151
. . . . . . . . . . . . . . . . . . . . . 157
. . . . . . . . . . . . . . . . . . . 159
. . . . . . . 164
Dell EMC Networking N3100-ON Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 166
Front Panel
Back Panel
LED Definitions
Power Consumption for PoE Switches
PoE Power Budget Limit
. . . . . . . . . . . . . . . . . . . . . 166
. . . . . . . . . . . . . . . . . . . . . 168
. . . . . . . . . . . . . . . . . . . 168
. . . . . . . 173
. . . . . . . . . . . . . . 175
Dell EMC Networking N4000 Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 176
Front Panel
Back Panel
LED Definitions
. . . . . . . . . . . . . . . . . . . . . 176
. . . . . . . . . . . . . . . . . . . . . 180
. . . . . . . . . . . . . . . . . . . 182
Switch MAC Addresses
. . . . . . . . . . . . . . . . . 186
4 Using Dell EMC OpenManage Switch
Administrator
About Dell EMC OpenManage Switch Administrator . 189
Starting the Application
Understanding the Interface
. . . . . . . . . . . . . . . . . . . . . 189
. . . . . . . . . . . . . . . . . 190
. . . . . . . . . . . . . . . 191
Contents 9
Using the Switch Administrator Buttons and Links . . . 193
Defining Fields
Understanding the Device View
Using the Device View Port Features
. . . . . . . . . . . . . . . . . . . . . . 194
. . . . . . . . . . . . . 194
. . . . . . . . 194
Using the Device View Switch Locator
Feature
. . . . . . . . . . . . . . . . . . . . . . . 195
5 Using the Command-Line Interface . . . . 197
Accessing the Switch Through the CLI . . . . . . . . . 197
Console Connection
Telnet Connection
Understanding Command Modes
Entering CLI Commands
Using the Question Mark to Get Help
Using Command Completion
Entering Abbreviated Commands
Negating Commands
Command Output Paging
Understanding Error Messages
Recalling Commands from the History Buffer
. . . . . . . . . . . . . . . . . 197
. . . . . . . . . . . . . . . . . . 198
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. . . . . . . . . . 203
. . . 203
6 Default Settings . . . . . . . . . . . . . . . . . . . 205
7 Setting the IP Address and Other
Basic Network Information
10 Contents
. . . . . . . . . . 209
IP Address and Network Information Overview . . . . 209
What Is the Basic Network Information?
. . . . . . 209
Why Is Basic Network Information Needed? . . . 210
How Is Basic Network Information Configured?
. . 211
What Is Out-of-Band Management and In-Band
Management?
. . . . . . . . . . . . . . . . . . . 211
Default Network Information
Configuring Basic Network Information (Web)
Out-of-Band Interface
. . . . . . . . . . . . . . 214
. . . . . 215
. . . . . . . . . . . . . . . 215
IP Interface Configuration (Default VLAN IP
Address)
. . . . . . . . . . . . . . . . . . . . . . 216
Route Entry Configuration (Switch Default
Gateway)
Domain Name Server
Default Domain Name
Host Name Mapping
Dynamic Host Name Mapping
Configuring Basic Network Information (CLI)
Enabling the DHCP Client on the OOB Port
. . . . . . . . . . . . . . . . . . . . . . 218
. . . . . . . . . . . . . . . . 220
. . . . . . . . . . . . . . . 221
. . . . . . . . . . . . . . . . 222
. . . . . . . . . . . 223
. . . . . . 224
. . . . . 224
Enabling the DHCP Client on the Default VLAN
Managing DHCP Leases
. . . . . . . . . . . . . . 225
Configuring Static Network Information on the
OOB Port . . . . . . . . . . . . . . . . . . . . . . 226
Configuring Static Network Information on the
Default VLAN . . . . . . . . . . . . . . . . . . . . 227
Configuring and Viewing Additional Network
Information
. . . . . . . . . . . . . . . . . . . . . 228
. . 224
Basic Network Information Configuration Examples
Configuring Network Information Using the
OOB Port
. . . . . . . . . . . . . . . . . . . . . . 230
Configuring Network Information Using the
Serial Interface
. . . . . . . . . . . . . . . . . . . 232
Contents 11
. . 230
8 Managing QSFP Ports . . . . . . . . . . . . . . 235
9 Stacking . . . . . . . . . . . . . . . . . . . . . . . . . 237
Stacking Overview. . . . . . . . . . . . . . . . . . . . 237
Dell EMC Networking N1124-ON/N1148-ON,
N1500, N2000, N2100-ON, N3000, N3000E-ON,
N3100-ON, and N4000 Stacking Compatibility
How is the Stack Master Selected?
Adding a Switch to the Stack
Removing a Switch from the Stack
. . . . . . . . 243
. . . . . . . . . . . . 245
. . . . . . . . . 246
How is the Firmware Updated on the Stack?
What is Stacking Standby?
What is Nonstop Forwarding?
. . . . . . . . . . . . . 247
. . . . . . . . . . . 247
Switch Stack MAC Addressing and Stack
Design Considerations
. . . . . . . . . . . . . . . 250
NSF Network Design Considerations
Why is Stacking Needed?
. . . . . . . . . . . . . 251
. . . 243
. . . . 246
. . . . . . . . 251
12 Contents
Default Stacking Values
. . . . . . . . . . . . . . . . . 252
Managing and Monitoring the Stack (Web)
Unit Configuration
Stack Summary
Stack Firmware Synchronization
Supported Switches
Stack Port Summary
Stack Port Counters
Stack Port Diagnostics
NSF Summary
Checkpoint Statistics
Managing the Stack (CLI)
. . . . . . . . . . . . . . . . . . 253
. . . . . . . . . . . . . . . . . . . 254
. . . . . . . . . . 255
. . . . . . . . . . . . . . . . 256
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. . . . . . . . . . . . . . . . . . . . 259
. . . . . . . . . . . . . . . . 260
. . . . . . . . . . . . . . . . 261
Configuring Stack Member, Stack Port, SFS
. . . . . . . 253
and NSF Settings . . . . . . . . . . . . . . . . . . 261
Viewing and Clearing Stacking and NSF
Information
. . . . . . . . . . . . . . . . . . . . . 263
Connecting to the Management Console from
a Stack Member
. . . . . . . . . . . . . . . . . . 264
Stacking and NSF Usage Scenarios
Basic Failover
. . . . . . . . . . . . . . . . . . . . 264
Preconfiguring a Stack Member
NSF in the Data Center
NSF and VoIP
. . . . . . . . . . . . . . . . . . . . 269
NSF and DHCP Snooping
NSF and the Storage Access Network
NSF and Routed Access
. . . . . . . . . . . 264
. . . . . . . . . . 266
. . . . . . . . . . . . . . . 268
. . . . . . . . . . . . . . 270
. . . . . . . 271
. . . . . . . . . . . . . . 273
10 Authentication, Authorization, and
Accounting
AAA Introduction . . . . . . . . . . . . . . . . . . . . 275
Authentication
. . . . . . . . . . . . . . . . . . . . . . 275
Methods
Method Lists
Access Lines
Enabling SSH Access
Access Lines (AAA)
Access Lines (Non-AAA)
Authentication Types
Authentication Manager
Using RADIUS
. . . . . . . . . . . . . . . . . . . . . . 276
. . . . . . . . . . . . . . . . . . . . 277
. . . . . . . . . . . . . . . . . . . . 278
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. . . . . . . . . . . . . . 280
. . . . . . . . . . . . . . . . . . . . . . 281
. . . . . . . . . . . . . . . . 281
. . . . . . . . . . . . . . 282
. . . . . . . . . . . . . . . . . . . . 288
Using TACACS+ Servers to Control Management
Access . . . . . . . . . . . . . . . . . . . . . . . 293
Dynamic ACL Overview
Authentication Examples
. . . . . . . . . . . . . . . 295
. . . . . . . . . . . . . . 302
Contents 13
Public Key SSH Authentication Example . . . . . . 310
Associating a User With an SSH Key
. . . . . . . . 318
Authorization
Exec Authorization Capabilities
Authorization Examples
. . . . . . . . . . . . . . . . . . . . . . . 320
. . . . . . . . . . . 320
. . . . . . . . . . . . . . . 322
RADIUS Change of Authorization
TACACS Authorization
Accounting
. . . . . . . . . . . . . . . . . . . . . . . . 332
RADIUS Accounting
IEEE 802.1X
. . . . . . . . . . . . . . . . . . . . . . . . 334
What is IEEE 802.1X?
. . . . . . . . . . . . . . . 328
. . . . . . . . . . . . . . . . 332
. . . . . . . . . . . . . . . . 334
What are the 802.1X Port Authentication
Modes?
. . . . . . . . . . . . . . . . . . . . . . . 335
What is MAC-Based 802.1X Authentication?
What is the Role of 802.1X in VLAN
Assignment?
What is Monitor Mode?
. . . . . . . . . . . . . . . . . . . . 339
. . . . . . . . . . . . . . . 341
How Does the Authentication Server Assign
DiffServ Policy or ACLs?
. . . . . . . . . . . . . . 343
What is the Internal Authentication Server?
Default 802.1X Values
Configuring IEEE 802.1X (Web)
. . . . . . . . . . . . . . . . 344
. . . . . . . . . . . 345
. . . . . . . . . . 324
. . . . 336
. . . . 344
14 Contents
Captive Portal
Captive Portal Overview
. . . . . . . . . . . . . . . . . . . . . . 370
. . . . . . . . . . . . . . 370
Default Captive Portal Behavior and Settings
Configuring Captive Portal (Web)
Configuring Captive Portal (CLI)
. . . . . . . . . . 396
Captive Portal Configuration Example
In Case Of Problems in Captive Portal
Deployment
. . . . . . . . . . . . . . . . . . . . . 406
. . . 378
. . . . . . . . . . 380
. . . . . . . 402
11 Monitoring and Logging System
Information
System Monitoring Overview . . . . . . . . . . . . . . 407
. . . . . . . . . . . . . . . . . . . . . . 407
What System Information Is Monitored?
Why Is System Information Needed?
Where Are Log Messages Sent?
What Are the Severity Levels?
. . . . . . . . . . 408
. . . . . . . . . . . 409
What Are the System Startup and Operation
Logs? . . . . . . . . . . . . . . . . . . . . . . . . 409
What Is the Log Message Format?
. . . . . . . . . 410
What Factors Should Be Considered When
Configuring Logging?
. . . . . . . . . . . . . . . . 412
. . . . . . 407
. . . . . . . 408
Default Log Settings
. . . . . . . . . . . . . . . . . . . 413
Monitoring System Information and Configuring
Logging (Web)
Device Information
System Health
System Resources
Unit Power Usage History
Integrated Cable Test for Copper Cables
Optical Transceiver Diagnostics
Log Global Settings
RAM Log
Log File
SYSLOG Server
Email Alert Global Configuration
Email Alert Mail Server Configuration
Email Alert Subject Configuration
Email Alert To Address Configuration
Email Alert Statistics
. . . . . . . . . . . . . . . . . . . . . . 414
. . . . . . . . . . . . . . . . . 414
. . . . . . . . . . . . . . . . . . . 416
. . . . . . . . . . . . . . . . . 417
. . . . . . . . . . . . . 418
. . . . . . 419
. . . . . . . . . . 420
. . . . . . . . . . . . . . . . . 421
. . . . . . . . . . . . . . . . . . . . . . 422
. . . . . . . . . . . . . . . . . . . . . . . 424
. . . . . . . . . . . . . . . . . . . 424
. . . . . . . . . . 427
. . . . . . . 427
. . . . . . . . . 429
. . . . . . . 430
. . . . . . . . . . . . . . . . 430
Contents 15
Monitoring System Information and Configuring
Logging (CLI)
. . . . . . . . . . . . . . . . . . . . . . . 432
Viewing System Information and Enabling the
Locator LED
Running Cable Diagnostics
Configuring Local Logging
Configuring Remote Logging
Configuring Mail Server Settings
. . . . . . . . . . . . . . . . . . . . . 432
. . . . . . . . . . . . . 432
. . . . . . . . . . . . . 434
. . . . . . . . . . . . 435
. . . . . . . . . . 436
Configuring Email Alerts for Log Messages
. . . . 437
Logging Configuration Examples
Configuring Local and Remote Logging
Configuring Email Alerting
. . . . . . . . . . . . 439
. . . . . . 439
. . . . . . . . . . . . . 442
12 Managing General System Settings . . . 445
System Settings Overview . . . . . . . . . . . . . . . . 445
Why Does System Information Need to Be
Configured?
What Are SDM Templates?
Why is the System Time Needed?
How Does SNTP Work?
What Configuration Is Required for Plug-In
Modules?
Default General System Information
Configuring General System Settings (Web)
System Information
CLI Banner
SDM Template Preference
Clock
SNTP Global Settings
SNTP Authentication
SNTP Server
. . . . . . . . . . . . . . . . . . . . . 447
. . . . . . . . . . . . . 447
. . . . . . . . . 450
. . . . . . . . . . . . . . . 450
. . . . . . . . . . . . . . . . . . . . . . 451
. . . . . . . . . . 451
. . . . . . 452
. . . . . . . . . . . . . . . . . 452
. . . . . . . . . . . . . . . . . . . . . 455
. . . . . . . . . . . . . 456
. . . . . . . . . . . . . . . . . . . . . . . . 457
. . . . . . . . . . . . . . . . 458
. . . . . . . . . . . . . . . . 459
. . . . . . . . . . . . . . . . . . . . 461
16 Contents
Summer Time Configuration . . . . . . . . . . . . 464
Time Zone Configuration
Card Configuration
Slot Summary
. . . . . . . . . . . . . . . . . . . . 467
Supported Cards
Power Over Ethernet Global Configuration
Power Over Ethernet Unit Configuration
Power Over Ethernet Interface Configuration
. . . . . . . . . . . . . . 465
. . . . . . . . . . . . . . . . . 466
. . . . . . . . . . . . . . . . . . 468
. . . . . 469
. . . . . . 470
. . . 471
Configuring System Settings (CLI)
Configuring System Information
Configuring the Banner
Managing the SDM Template
. . . . . . . . . . . . 473
. . . . . . . . . . 473
. . . . . . . . . . . . . . . 474
. . . . . . . . . . . 475
Configuring SNTP Authentication and an SNTP
Server. . . . . . . . . . . . . . . . . . . . . . . . 475
Setting the System Time and Date Manually
Configuring the Expansion Slots (Dell EMC
Networking N3000/N3100-ON/N4000 Series
. . . . . . . . . . . . . . . . . . . . . . . . . 478
Only)
Viewing Slot Information (Dell EMC Networking
N4000 Series Only)
. . . . . . . . . . . . . . . . . 479
Configuring PoE Settings (Dell EMC Networking
N1108P-ON/ N1124P-ON/ N1148P-ON,
N1524P/N1548P, N2024P/N2048P/N2128PX-ON,
N3024P/N3048P/N3048EP-ON/N3132PX-ON
. . . . . . . . . . . . . . . . . . . . . . . . . 479
Only)
General System Settings Configuration Examples
Configuring System and Banner Information
Configuring SNTP
Configuring the Time Manually
. . . . . . . . . . . . . . . . . . 484
. . . . . . . . . . . 486
. . . . 477
. . . 481
. . . 481
13 SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . . 487
SNMP Overview . . . . . . . . . . . . . . . . . . . . . 487
Contents 17
What Is SNMP? . . . . . . . . . . . . . . . . . . . 487
What Are SNMP Traps?
Why Is SNMP Needed?
. . . . . . . . . . . . . . 488
. . . . . . . . . . . . . . . 489
Default SNMP Values
Configuring SNMP (Web)
SNMP Global Parameters
SNMP View Settings
Access Control Group
SNMPv3 User Security Model (USM)
Communities
Notification Filter
Notification Recipients
Trap Flags
OSPFv2 Trap Flags
OSPFv3 Trap Flags
Trap Log
Configuring SNMP (CLI)
Configuring the SNMPv3 Engine ID
. . . . . . . . . . . . . . . . . . 489
. . . . . . . . . . . . . . . . 491
. . . . . . . . . . . . . 491
. . . . . . . . . . . . . . . . 492
. . . . . . . . . . . . . . . 494
. . . . . . . 496
. . . . . . . . . . . . . . . . . . . . 499
. . . . . . . . . . . . . . . . . . 501
. . . . . . . . . . . . . . . 502
. . . . . . . . . . . . . . . . . . . . . . 504
. . . . . . . . . . . . . . . . . 505
. . . . . . . . . . . . . . . . . 506
. . . . . . . . . . . . . . . . . . . . . . . 507
. . . . . . . . . . . . . . . . . 509
. . . . . . . . . 509
Configuring SNMP Views, Groups, and Users
Configuring Communities
. . . . . . . . . . . . . . 513
Configuring SNMP Notifications (Traps and
Informs) . . . . . . . . . . . . . . . . . . . . . . . 515
SNMP Configuration Examples
Configuring SNMPv1 and SNMPv2
. . . . . . . . . . . . . 518
. . . . . . . . . 518
Configuring SNMP Management Station
. . . . . . . . . . . . . . . . . . . . . . . 519
Access
Configuring SNMPv3
. . . . . . . . . . . . . . . . 520
. . . 510
14 Images and File Management . . . . . . . . 525
18 Contents
Image and File Management Overview . . . . . . . . . 525
What Files Can Be Managed? . . . . . . . . . . . 525
Why Is File Management Needed?
. . . . . . . . . 527
What Methods Are Supported for File
Management?
. . . . . . . . . . . . . . . . . . . 530
What Factors Should Be Considered When
Managing Files?
How Is the Running Configuration Saved?
. . . . . . . . . . . . . . . . . . 531
. . . . . 534
Managing Images and Files (Web)
File System
Active Images
USB Flash Drive
File Download
File Upload
Copy Files
. . . . . . . . . . . . . . . . . . . . . 535
. . . . . . . . . . . . . . . . . . . . 536
. . . . . . . . . . . . . . . . . . . 537
. . . . . . . . . . . . . . . . . . . . 538
. . . . . . . . . . . . . . . . . . . . . 540
. . . . . . . . . . . . . . . . . . . . . . 542
Managing Images and Files (CLI)
. . . . . . . . . . . 535
. . . . . . . . . . . . 543
Downloading and Activating a New Image
. . . . . . . . . . . . . . . . . . . . . . . . 544
(TFTP)
Managing Files in Internal Flash
. . . . . . . . . . 545
Managing Files on a USB Flash Device
Uploading a Configuration File (SCP)
. . . . . . . . 547
Managing Configuration Scripts (SFTP)
File and Image Management Configuration
Examples
. . . . . . . . . . . . . . . . . . . . . . . . . 549
Upgrading the Firmware
Managing Configuration Scripts
. . . . . . . . . . . . . . 549
. . . . . . . . . . 552
Managing Files by Using the USB Flash Drive
. . . . . . 546
. . . . . . 548
. . . 554
15 DHCP and USB Auto-Configuration. . . . 557
Auto Configuration Overview . . . . . . . . . . . . . . 557
What Is USB Auto Configuration?
. . . . . . . . . 558
Contents 19
What Files Does USB Auto Configuration Use? . . 558
How Does USB Auto Configuration Use the
Files on the USB Device?
What Is the Setup File Format?
. . . . . . . . . . . . . . 559
. . . . . . . . . . . 561
What Is the DHCP Auto Configuration
Process?
. . . . . . . . . . . . . . . . . . . . . . 561
Monitoring and Completing the DHCP Auto
Configuration Process
. . . . . . . . . . . . . . . 567
What Are the Dependencies for DHCP Auto
Configuration?
. . . . . . . . . . . . . . . . . . . . 568
Default Auto Configuration Values
Managing Auto Configuration (Web)
Auto-Install Configuration
Managing Auto Configuration (CLI)
Managing Auto Configuration
Auto Configuration Example
. . . . . . . . . . . 570
. . . . . . . . . . 571
. . . . . . . . . . . . . 571
. . . . . . . . . . . 572
. . . . . . . . . . . 572
. . . . . . . . . . . . . . . 573
Enabling USB Auto Configuration and Auto
Image Download
. . . . . . . . . . . . . . . . . . 573
Enabling DHCP Auto Configuration and Auto
Image Download
Easy Firmware Upgrade via USB
. . . . . . . . . . . . . . . . . . 574
. . . . . . . . . . 576
16 Monitoring Switch Traffic . . . . . . . . . . . 577
Traffic Monitoring Overview. . . . . . . . . . . . . . . 577
What is sFlow Technology?
What is RMON?
. . . . . . . . . . . . . . . . . . . 580
What is Port Mirroring?
Port Mirroring Behaviors
. . . . . . . . . . . . . . . . . . . . . . . 585
RSPAN
. . . . . . . . . . . . . 577
. . . . . . . . . . . . . . . 581
. . . . . . . . . . . . . . 583
20 Contents
Remote Capture. . . . . . . . . . . . . . . . . . . 586
Why is Traffic Monitoring Needed?
. . . . . . . . 587
Default Traffic Monitoring Values
Monitoring Switch Traffic (Web)
sFlow Agent Summary
. . . . . . . . . . . . . . . 588
sFlow Receiver Configuration
sFlow Sampler Configuration
sFlow Poll Configuration
Interface Statistics
Etherlike Statistics
GVRP Statistics
EAP Statistics
. . . . . . . . . . . . . . . . . . . . 595
Utilization Summary
Counter Summary
Switchport Statistics
RMON Statistics
. . . . . . . . . . . . . . 591
. . . . . . . . . . . . . . . . . 592
. . . . . . . . . . . . . . . . . 593
. . . . . . . . . . . . . . . . . . . 594
. . . . . . . . . . . . . . . . 596
. . . . . . . . . . . . . . . . . . 597
. . . . . . . . . . . . . . . . 598
. . . . . . . . . . . . . . . . . . 599
RMON History Control Statistics
RMON History Table
RMON Event Control
RMON Event Log
RMON Alarms
Port Statistics
LAG Statistics
Port Mirroring
. . . . . . . . . . . . . . . . 602
. . . . . . . . . . . . . . . . 603
. . . . . . . . . . . . . . . . . . 605
. . . . . . . . . . . . . . . . . . . . 606
. . . . . . . . . . . . . . . . . . . . 608
. . . . . . . . . . . . . . . . . . . . 609
. . . . . . . . . . . . . . . . . . . . 610
. . . . . . . . . . . . 587
. . . . . . . . . . . . 588
. . . . . . . . . . . 589
. . . . . . . . . . . . 590
. . . . . . . . . . 599
Monitoring Switch Traffic (CLI)
Configuring sFlow
Configuring RMON
Viewing Statistics
. . . . . . . . . . . . . . . . . . 612
. . . . . . . . . . . . . . . . . 614
. . . . . . . . . . . . . . . . . . 616
Configuring Port Mirroring
Configuring RSPAN
. . . . . . . . . . . . . . . . . 618
Traffic Monitoring Examples
Showing Interface Traffic
. . . . . . . . . . . . . 612
. . . . . . . . . . . . . 617
. . . . . . . . . . . . . . 622
. . . . . . . . . . . . . 622
Contents 21
Configuring sFlow . . . . . . . . . . . . . . . . . . 623
Configuring RMON
Configuring Remote Capture
Configuring RSPAN
. . . . . . . . . . . . . . . . . 625
. . . . . . . . . . . . 626
. . . . . . . . . . . . . . . . . 631
17 iSCSI Optimization . . . . . . . . . . . . . . . . . 635
iSCSI Optimization Overview . . . . . . . . . . . . . . 635
What Does iSCSI Optimization Do?
What Occurs When iSCSI Optimization Is
Enabled or Disabled?
. . . . . . . . . . . . . . . . 636
How Does the Switch Detect iSCSI Traffic
. . . . . . . . . . . . . . . . . . . . . . . . 636
Flows?
How Is Quality of Service Applied to iSCSI Traffic
. . . . . . . . . . . . . . . . . . . . . . . . 636
Flows?
How Does iSCSI Optimization Use ACLs?
What Information Does the Switch Track in iSCSI
Traffic Flows?
. . . . . . . . . . . . . . . . . . . . 637
How Does iSCSI Optimization Interact With Dell
EqualLogic and Compellant Arrays? . . . . . . . . 639
How Does iSCSI Optimization Interact with Other
SAN Arrays? . . . . . . . . . . . . . . . . . . . . 639
How Does iSCSI Optimization Interact with
. . . . . . . . . . . . . . . . . . . . . . . . 640
DCBx?
iSCSI CoS and Priority Flow Control/Enhanced
Transmission Selection Interactions
. . . . . . . . . 635
. . . . . 637
. . . . . . . . 641
22 Contents
Default iSCSI Optimization Values
Configuring iSCSI Optimization (Web)
iSCSI Global Configuration
Configuring iSCSI Optimization (CLI)
. . . . . . . . . . . 642
. . . . . . . . . . 643
. . . . . . . . . . . . . 643
. . . . . . . . . . 644
iSCSI Optimization Configuration Examples
. . . . . . 645
Configuring iSCSI Optimization Between Servers
and a Disk Array
. . . . . . . . . . . . . . . . . . 645
18 Port Characteristics . . . . . . . . . . . . . . . 649
Port Overview . . . . . . . . . . . . . . . . . . . . . . 649
What Physical Port Characteristics Can Be
Configured?
Auto-Negotiation
Maximum Transmission Unit
What is Link Dependency?
What Interface Types are Supported?
What is Interface Configuration Mode?
What Are the Green Ethernet Features?
Switchport Modes
. . . . . . . . . . . . . . . . . . . . . 649
. . . . . . . . . . . . . . . . . . 651
. . . . . . . . . . . . 651
. . . . . . . . . . . . . 652
. . . . . . . 654
. . . . . . 654
. . . . . . 656
. . . . . . . . . . . . . . . . . 657
Default Port Values
. . . . . . . . . . . . . . . . . . . 658
Configuring Port Characteristics (Web)
Port Configuration
Link Dependency Configuration
Link Dependency Summary
. . . . . . . . . . . . . . . . . 660
. . . . . . . . . . 663
. . . . . . . . . . . . 665
Port Green Ethernet Configuration
Port Green Ethernet Statistics
Port Green Ethernet LPI History
. . . . . . . . . . . 667
. . . . . . . . . . 669
Configuring Port Characteristics (CLI)
Configuring Port Settings
Configuring Link Dependencies
Configuring Green Features
Port Configuration Examples
Configuring Port Settings
. . . . . . . . . . . . . . 670
. . . . . . . . . . 672
. . . . . . . . . . . . 673
. . . . . . . . . . . . . . 674
. . . . . . . . . . . . . . 674
Configuring a Link Dependency Groups
Configuring a Port in Access Mode
. . . . . . . . . 660
. . . . . . . . . 666
. . . . . . . . . 670
. . . . . . 675
. . . . . . . . 675
Contents 23
Configuring a Port in Trunk Mode . . . . . . . . . 676
Configuring a Port in General Mode
. . . . . . . . 679
19 Port and System Security . . . . . . . . . . . 681
Port Security . . . . . . . . . . . . . . . . . . . . . . . 681
Denial of Service
. . . . . . . . . . . . . . . . . . . . . 688
20 Access Control Lists . . . . . . . . . . . . . . . 689
ACL Overview . . . . . . . . . . . . . . . . . . . . . . 689
ACL Counters
What Are MAC ACLs?
What Are IP ACLs?
ACL Actions
What Is the ACL Redirect Function?
What Is the ACL Mirror Function?
What Is ACL Logging
What Are Time-Based ACLs?
ACL Limitations
ACL Configuration Details
How Are ACLs Configured?
Editing Access Lists
Preventing False ACL Matches
Using IP and MAC Address Masks
Policy-Based Routing
Packet Classification
Route-Map Processing
Route-Map Actions
ACLs and Policy Interaction
Limitations
. . . . . . . . . . . . . . . . . . . . 691
. . . . . . . . . . . . . . . 691
. . . . . . . . . . . . . . . . . 692
. . . . . . . . . . . . . . . . . . . . . 692
. . . . . . . . 693
. . . . . . . . . 694
. . . . . . . . . . . . . . . . 694
. . . . . . . . . . . . 694
. . . . . . . . . . . . . . . . . . . 695
. . . . . . . . . . . . . . . . 701
. . . . . . . . . . . . . 701
. . . . . . . . . . . . . . . . . 701
. . . . . . . . . . . 701
. . . . . . . . . 703
. . . . . . . . . . . . . . . . . . 704
. . . . . . . . . . . . . . . . 704
. . . . . . . . . . . . . . . 705
. . . . . . . . . . . . . . . . . 706
. . . . . . . . . . . . 708
. . . . . . . . . . . . . . . . . . . . . . 709
24 Contents
Configuring ACLs (Web) . . . . . . . . . . . . . . . . . 712
IP ACL Configuration
IP ACL Rule Configuration
MAC ACL Configuration
MAC ACL Rule Configuration
IPv6 ACL Configuration
IPv6 ACL Rule Configuration
ACL Binding Configuration
Time Range Configuration
. . . . . . . . . . . . . . . . 712
. . . . . . . . . . . . . 715
. . . . . . . . . . . . . . 717
. . . . . . . . . . . . 719
. . . . . . . . . . . . . . . 720
. . . . . . . . . . . . 721
. . . . . . . . . . . . . 723
. . . . . . . . . . . . . 724
Configuring ACLs (CLI)
Configuring an IPv4 ACL
Configuring a MAC ACL
Configuring an IPv6 ACL
Configuring a Time Range
ACL Configuration Examples
Basic Rules
Internal System ACLs
Complete ACL Example
Advanced Examples
Policy-Based Routing Examples
. . . . . . . . . . . . . . . . . . 726
. . . . . . . . . . . . . . 726
. . . . . . . . . . . . . . . 732
. . . . . . . . . . . . . . 736
. . . . . . . . . . . . . 739
. . . . . . . . . . . . . . 741
. . . . . . . . . . . . . . . . . . . . . 741
. . . . . . . . . . . . . . . . 742
. . . . . . . . . . . . . . . 743
. . . . . . . . . . . . . . . . 747
. . . . . . . . . . 759
21 VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . 763
VLAN Overview . . . . . . . . . . . . . . . . . . . . . 763
VLAN Tagging
GVRP
Double-VLAN Tagging
Voice VLAN
Private VLANs
Additional VLAN Features
. . . . . . . . . . . . . . . . . . . . 766
. . . . . . . . . . . . . . . . . . . . . . . . 767
. . . . . . . . . . . . . . . 768
. . . . . . . . . . . . . . . . . . . . . 769
. . . . . . . . . . . . . . . . . . . 775
. . . . . . . . . . . . . 780
Default VLAN Behavior
. . . . . . . . . . . . . . . . . 781
Contents 25
Configuring VLANs (Web) . . . . . . . . . . . . . . . . 783
VLAN Membership
VLAN Port Settings
VLAN LAG Settings
Bind MAC to VLAN
Bind IP Subnet to VLAN
GVRP Parameters
Protocol Group
Adding a Protocol Group
Double VLAN Global Configuration
Double VLAN Interface Configuration
Voice VLAN
. . . . . . . . . . . . . . . . . 783
. . . . . . . . . . . . . . . . . 788
. . . . . . . . . . . . . . . . . 789
. . . . . . . . . . . . . . . . . 791
. . . . . . . . . . . . . . . 791
. . . . . . . . . . . . . . . . . . 793
. . . . . . . . . . . . . . . . . . . 795
. . . . . . . . . . . . . . 796
. . . . . . . . . 798
. . . . . . . 799
. . . . . . . . . . . . . . . . . . . . . 801
Configuring VLANs (CLI)
Creating a VLAN
Configuring VLAN Settings for a LAG
Configuring Double VLAN Tagging
Configuring MAC-Based VLANs
Configuring IP-Based VLANs
Configuring a Protocol-Based VLAN
Configuring GVRP
Configuring Voice VLANs
. . . . . . . . . . . . . . . . . 802
. . . . . . . . . . . . . . . . . . 802
. . . . . . . . 803
. . . . . . . . . 804
. . . . . . . . . . 807
. . . . . . . . . . . . 809
. . . . . . . . 811
. . . . . . . . . . . . . . . . . . 814
. . . . . . . . . . . . . . 816
Configuring a Voice VLAN (Extended
Example) . . . . . . . . . . . . . . . . . . . . . . 818
Enterprise Voice VLAN Configuration With
. . . . . . . . . . . . . . . . . . . . . . . . . 819
QoS
MLAG with RPVST and Voice VLAN
. . . . . . . . 822
Assigning an 802.1p Priority to VLAN Traffic
Configuring a Private VLAN
Configuring Inter-Switch Private VLANs
VLAN Configuration Examples
. . . . . . . . . . . . . 830
. . . . . . 832
. . . . . . . . . . . . . . 833
Configuring VLANs Using the Dell EMC
OpenManage Switch Administrator
Configuring VLANs Using the CLI
. . . . . . . . 833
. . . . . . . . . . 841
. . . . 829
26 Contents
22 Spanning Tree Protocol. . . . . . . . . . . . . 845
STP Overview . . . . . . . . . . . . . . . . . . . . . . 845
What Are Classic STP, Multiple STP, and
Rapid STP?
How Does STP Work?
How Does MSTP Operate in the Network?
MSTP with Multiple Forwarding Paths
MSTP and VLAN IDs
What are the Optional STP Features?
. . . . . . . . . . . . . . . . . . . . . 845
. . . . . . . . . . . . . . . 846
. . . . 847
. . . . . . . 851
. . . . . . . . . . . . . . . . 852
. . . . . . . 852
RSTP-PV
. . . . . . . . . . . . . . . . . . . . . . . . . 854
DirectLink Rapid Convergence
IndirectLink Rapid Convergence Feature
. . . . . . . . . . . 856
. . . . . 858
Interoperability Between STP-PV and RSTP-PV
Modes. . . . . . . . . . . . . . . . . . . . . . . . 860
Interoperability With IEEE Spanning Tree
Protocols
Configuration Examples
Default STP Values
Configuring Spanning Tree (Web)
STP Global Settings
STP Port Settings
STP LAG Settings
Rapid Spanning Tree
MSTP Settings
MSTP Interface Settings
PVST/RPVST Global Configuration
PVST/RPVST VLAN Configuration
PVST/RPVST Interface Configuration
PVST/RPVST Statistics
. . . . . . . . . . . . . . . . . . . . . . 860
. . . . . . . . . . . . . . 865
. . . . . . . . . . . . . . . . . . . 866
. . . . . . . . . . . . 867
. . . . . . . . . . . . . . . . . 867
. . . . . . . . . . . . . . . . . . 869
. . . . . . . . . . . . . . . . . . 871
. . . . . . . . . . . . . . . . 872
. . . . . . . . . . . . . . . . . . . 874
. . . . . . . . . . . . . . 876
. . . . . . . . . 877
. . . . . . . . . 878
. . . . . . . 880
. . . . . . . . . . . . . . . 881
Configuring Spanning Tree (CLI)
Configuring Global STP Bridge Settings
. . . . . . . . . . . . 882
. . . . . . 882
Contents 27
Configuring Optional STP Features . . . . . . . . . 883
Configuring STP Interface Settings
Configuring MSTP Switch Settings
Configuring MSTP Interface Settings
. . . . . . . . . 884
. . . . . . . . . 885
. . . . . . . 886
STP Configuration Examples
STP Configuration Example
MSTP Configuration Example
. . . . . . . . . . . . . . . 887
. . . . . . . . . . . . . 887
. . . . . . . . . . . . 889
RSTP-PV Access Switch Configuration
Example . . . . . . . . . . . . . . . . . . . . . . . 892
23 Discovering Network Devices . . . . . . . . 897
Device Discovery Overview . . . . . . . . . . . . . . . 897
What Is ISDP?
What is LLDP?
What is LLDP-MED?
Why are Device Discovery Protocols
Needed?
Default IDSP and LLDP Values
Configuring ISDP and LLDP (Web)
ISDP Global Configuration
ISDP Neighbor Table
ISDP Interface Configuration
ISDP Statistics
LLDP Configuration
LLDP Statistics
LLDP Connections
LLDP-MED Global Configuration
LLDP-MED Interface Configuration
LLDP-MED Local Device Information
LLDP-MED Remote Device Information
. . . . . . . . . . . . . . . . . . . . 897
. . . . . . . . . . . . . . . . . . . . 897
. . . . . . . . . . . . . . . . 898
. . . . . . . . . . . . . . . . . . . . . . . 898
. . . . . . . . . . . . . . 899
. . . . . . . . . . . . 901
. . . . . . . . . . . . . 901
. . . . . . . . . . . . . . . . 902
. . . . . . . . . . . . 903
. . . . . . . . . . . . . . . . . . . 904
. . . . . . . . . . . . . . . . . 905
. . . . . . . . . . . . . . . . . . . 907
. . . . . . . . . . . . . . . . . . 908
. . . . . . . . . . 909
. . . . . . . . . 910
. . . . . . . . 911
. . . . . . 911
28 Contents
Configuring ISDP and LLDP (CLI) . . . . . . . . . . . . 912
Configuring Global ISDP Settings
Enabling ISDP on a Port
. . . . . . . . . . . . . . 913
Viewing and Clearing ISDP Information
Configuring Global LLDP Settings
Configuring Port-based LLDP Settings
Viewing and Clearing LLDP Information
Configuring LLDP-MED Settings
Viewing LLDP-MED Information
. . . . . . . . . 912
. . . . . . 913
. . . . . . . . . 914
. . . . . . . 914
. . . . . . 915
. . . . . . . . . . 917
. . . . . . . . . . 918
Device Discovery Configuration Examples
Configuring ISDP
Configuring LLDP
. . . . . . . . . . . . . . . . . . 918
. . . . . . . . . . . . . . . . . . 919
. . . . . . . 918
24 Port-Based Traffic Control . . . . . . . . . . 921
Port-Based Traffic Control Overview . . . . . . . . . . 921
What is Flow Control?
What is Storm Control?
What are Protected Ports?
What is Error Recovery?
What is Link Local Protocol Filtering?
What is Loop Protection?
Default Port-Based Traffic Control Values
Configuring Port-Based Traffic Control (Web)
Flow Control (Global Port Parameters)
Storm Control
. . . . . . . . . . . . . . . . . . . . 928
Protected Port Configuration
LLPF Configuration
. . . . . . . . . . . . . . . 922
. . . . . . . . . . . . . . . 922
. . . . . . . . . . . . . 923
. . . . . . . . . . . . . . 923
. . . . . . . 924
. . . . . . . . . . . . . . 925
. . . . . . . 926
. . . . . 927
. . . . . . . 927
. . . . . . . . . . . . 930
. . . . . . . . . . . . . . . . . 932
Configuring Port-Based Traffic Control (CLI)
Configuring Flow Control and Storm Control
Configuring Protected Ports
. . . . . . . . . . . . 934
. . . . . . 933
. . . . 933
Contents 29
Configuring LLPF . . . . . . . . . . . . . . . . . . 935
Port-Based Traffic Control Configuration Example
. . . 936
25 Layer-2 Multicast Features . . . . . . . . . . 939
L2 Multicast Overview . . . . . . . . . . . . . . . . . . 939
Multicast Flooding and Forwarding
What Are the Multicast Bridging Features?
What Is L2 Multicast Traffic?
What Is IGMP Snooping?
What Is MLD Snooping?
. . . . . . . . . . . . . . 941
. . . . . . . . . . . . . . 943
What Is Multicast VLAN Registration?
When Are Layer-3 Multicast Features
Required?
. . . . . . . . . . . . . . . . . . . . . . 946
What Are GARP and GMRP?
Snooping Switch Restrictions
. . . . . . . . . . . . . . 948
MAC Address-Based Multicast Group
Topologies Where the Multicast Source Is
Not Directly Connected to the Querier
Using Static Multicast MAC Configuration
IGMP Snooping and GMRP
. . . . . . . . . 939
. . . . 940
. . . . . . . . . . . . 941
. . . . . . . 945
. . . . . . . . . . . . 946
. . . . . . . 948
. . . . . . . 948
. . . . . 948
. . . . . . . . . . . . . 948
30 Contents
Default L2 Multicast Values
. . . . . . . . . . . . . . . 949
Configuring L2 Multicast Features (Web)
Multicast Global Parameters
Bridge Multicast Group
MFDB Summary
MRouter Status
. . . . . . . . . . . . . . . . . . . 955
. . . . . . . . . . . . . . . . . . . 956
General IGMP Snooping
Global Querier Configuration
VLAN Querier
. . . . . . . . . . . . . . . . . . . . 961
VLAN Querier Status
. . . . . . . . . . . . 951
. . . . . . . . . . . . . . . 952
. . . . . . . . . . . . . . 957
. . . . . . . . . . . . 960
. . . . . . . . . . . . . . . . 963
. . . . . . . . 951
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