Users Guide

Conguration Tasks for Port Channel Interfaces.................................................................................................385
Creating a Port Channel......................................................................................................................................... 386
Adding a Physical Interface to a Port Channel.....................................................................................................386
Reassigning an Interface to a New Port Channel................................................................................................388
Conguring the Minimum Oper Up Links in a Port Channel.............................................................................. 388
Adding or Removing a Port Channel from a VLAN............................................................................................. 389
Assigning an IP Address to a Port Channel.......................................................................................................... 390
Deleting or Disabling a Port Channel.....................................................................................................................390
Load Balancing Through Port Channels............................................................................................................... 390
Load-Balancing Method.......................................................................................................................................... 391
Changing the Hash Algorithm.................................................................................................................................391
Bulk Conguration......................................................................................................................................................... 392
Interface Range........................................................................................................................................................392
Bulk Conguration Examples..................................................................................................................................393
Dening Interface Range Macros................................................................................................................................ 394
Dene the Interface Range.................................................................................................................................... 395
Choosing an Interface-Range Macro....................................................................................................................395
Monitoring and Maintaining Interfaces....................................................................................................................... 395
Split 40G Ports on a 16X40G QSFP+ Module........................................................................................................... 396
Splitting 100G Ports.......................................................................................................................................................397
Link Dampening..............................................................................................................................................................398
Important Points to Remember............................................................................................................................. 398
Enabling Link Dampening........................................................................................................................................398
Link Bundle Monitoring................................................................................................................................................. 400
Using Ethernet Pause Frames for Flow Control........................................................................................................ 400
Enabling Pause Frames............................................................................................................................................401
Congure the MTU Size on an Interface.....................................................................................................................401
Port-Pipes.......................................................................................................................................................................402
CR4 Auto-Negotiation...................................................................................................................................................402
FEC Conguration......................................................................................................................................................... 403
Setting the Speed of Ethernet Interfaces..................................................................................................................405
Adjusting the Keepalive Timer......................................................................................................................................406
View Advanced Interface Information.........................................................................................................................406
Conguring the Interface Sampling Size...............................................................................................................407
Conguring the Trac Sampling Size Globally.......................................................................................................... 408
Dynamic Counters......................................................................................................................................................... 409
Clearing Interface Counters.................................................................................................................................... 410
Enhanced Validation of Interface Ranges....................................................................................................................410
Compressing Conguration Files...................................................................................................................................411
20 IPv4 Routing.............................................................................................................................................414
IP Addresses....................................................................................................................................................................415
Implementation Information.................................................................................................................................... 415
Conguration Tasks for IP Addresses.......................................................................................................................... 415
Assigning IP Addresses to an Interface....................................................................................................................... 415
Conguring Static Routes............................................................................................................................................. 416
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Contents