Administrator Guide

Conguration Tasks for Port Channel Interfaces........................................................................................................113
Creating a Port Channel............................................................................................................................................ 113
Adding a Physical Interface to a Port Channel........................................................................................................... 113
Reassigning an Interface to a New Port Channel.......................................................................................................115
Conguring the Minimum Oper Up Links in a Port Channel....................................................................................... 116
Conguring VLAN Tags for Member Interfaces......................................................................................................... 116
Deleting or Disabling a Port Channel.......................................................................................................................... 117
Conguring Auto LAG......................................................................................................................................................117
Conguring the Minimum Number of Links to be Up for Uplink LAGs to be Active..........................................................119
Optimizing Trac Disruption Over LAG Interfaces On IOA Switches in VLT Mode..........................................................120
Preserving LAG and Port Channel Settings in Nonvolatile Storage................................................................................. 120
Enabling the Verication of Member Links Utilization in a LAG Bundle............................................................................120
Monitoring the Member Links of a LAG Bundle.............................................................................................................. 120
Verifying LACP Operation and LAG Conguration........................................................................................................... 121
Multiple Uplink LAGs.......................................................................................................................................................124
Multiple Uplink LAGs with 10G Member Ports................................................................................................................ 125
................................................................................................................................................................................. 125
Multiple Uplink LAGs with 40G Member Ports................................................................................................................126
................................................................................................................................................................................. 126
12 Layer 2....................................................................................................................... 128
Supported Modes........................................................................................................................................................... 128
Managing the MAC Address Table.................................................................................................................................. 128
Clearing the MAC Address Entries............................................................................................................................128
Displaying the MAC Address Table............................................................................................................................ 129
Network Interface Controller (NIC) Teaming...................................................................................................................129
MAC Address Station Move......................................................................................................................................130
MAC Move Optimization........................................................................................................................................... 131
13 Link Layer Discovery Protocol (LLDP)........................................................................ 132
Supported Modes........................................................................................................................................................... 132
Protocol Data Units.........................................................................................................................................................132
Congure LLDP.............................................................................................................................................................. 133
Related Conguration Tasks......................................................................................................................................133
Important Points to Remember.................................................................................................................................133
CONFIGURATION versus INTERFACE Congurations....................................................................................................134
Enabling LLDP................................................................................................................................................................ 134
Disabling and Undoing LLDP..................................................................................................................................... 134
Advertising TLVs.............................................................................................................................................................135
Optional TLVs................................................................................................................................................................. 136
Management TLVs....................................................................................................................................................136
IEEE Organizationally Specic TLVs..........................................................................................................................136
LLDP-MED Capabilities TLV......................................................................................................................................138
LLDP-MED Network Policies TLV.............................................................................................................................138
Extended Power via MDI TLV................................................................................................................................... 139
LLDP Operation.............................................................................................................................................................. 140
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