Administrator Guide

Conguration Tasks for Port Channel Interfaces.................................................................................................386
Creating a Port Channel..........................................................................................................................................387
Adding a Physical Interface to a Port Channel.....................................................................................................387
Reassigning an Interface to a New Port Channel................................................................................................389
Conguring the Minimum Oper Up Links in a Port Channel.............................................................................. 389
Adding or Removing a Port Channel from a VLAN............................................................................................. 390
Assigning an IP Address to a Port Channel...........................................................................................................391
Deleting or Disabling a Port Channel......................................................................................................................391
Load Balancing Through Port Channels................................................................................................................ 391
Load-Balancing Method..........................................................................................................................................392
Changing the Hash Algorithm................................................................................................................................392
Bulk Conguration......................................................................................................................................................... 393
Interface Range........................................................................................................................................................393
Bulk Conguration Examples..................................................................................................................................394
Dening Interface Range Macros................................................................................................................................ 395
Dene the Interface Range.................................................................................................................................... 396
Choosing an Interface-Range Macro....................................................................................................................396
Monitoring and Maintaining Interfaces....................................................................................................................... 396
Split 40G Ports on a 16X40G QSFP+ Module............................................................................................................397
Splitting 100G Ports...................................................................................................................................................... 398
Link Dampening..............................................................................................................................................................399
Important Points to Remember............................................................................................................................. 399
Enabling Link Dampening........................................................................................................................................399
Link Bundle Monitoring.................................................................................................................................................. 401
Using Ethernet Pause Frames for Flow Control......................................................................................................... 401
Enabling Pause Frames........................................................................................................................................... 402
Congure the MTU Size on an Interface....................................................................................................................402
Port-Pipes.......................................................................................................................................................................403
CR4 Auto-Negotiation...................................................................................................................................................403
FEC Conguration......................................................................................................................................................... 404
Setting the Speed of Ethernet Interfaces..................................................................................................................406
Adjusting the Keepalive Timer......................................................................................................................................407
View Advanced Interface Information.........................................................................................................................407
Conguring the Interface Sampling Size.............................................................................................................. 408
Conguring the Trac Sampling Size Globally.......................................................................................................... 409
Dynamic Counters..........................................................................................................................................................410
Clearing Interface Counters.....................................................................................................................................411
Enhanced Validation of Interface Ranges.................................................................................................................... 411
Compressing Conguration Files.................................................................................................................................. 412
20 IPv4 Routing............................................................................................................................................ 415
IP Addresses....................................................................................................................................................................416
Implementation Information.................................................................................................................................... 416
Conguration Tasks for IP Addresses.......................................................................................................................... 416
Assigning IP Addresses to an Interface........................................................................................................................416
Conguring Static Routes..............................................................................................................................................417
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Contents