Users Guide

Port Channel Implementation.................................................................................................................................384
Interfaces in Port Channels.................................................................................................................................... 384
Conguration Tasks for Port Channel Interfaces.................................................................................................385
Creating a Port Channel......................................................................................................................................... 385
Adding a Physical Interface to a Port Channel.....................................................................................................385
Reassigning an Interface to a New Port Channel................................................................................................ 387
Conguring the Minimum Oper Up Links in a Port Channel.............................................................................. 388
Adding or Removing a Port Channel from a VLAN............................................................................................. 388
Assigning an IP Address to a Port Channel.......................................................................................................... 389
Deleting or Disabling a Port Channel.....................................................................................................................389
Load Balancing Through Port Channels............................................................................................................... 390
Changing the Hash Algorithm................................................................................................................................390
Bulk Conguration..........................................................................................................................................................391
Interface Range........................................................................................................................................................ 391
Bulk Conguration Examples.................................................................................................................................. 391
Dening Interface Range Macros................................................................................................................................ 393
Dene the Interface Range.................................................................................................................................... 393
Choosing an Interface-Range Macro.................................................................................................................... 393
Monitoring and Maintaining Interfaces........................................................................................................................393
Maintenance Using TDR......................................................................................................................................... 394
Splitting 40G Ports without Reload.............................................................................................................................395
Splitting QSFP Ports to SFP+ Ports............................................................................................................................397
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port.................................................................................. 397
Important Points to Remember............................................................................................................................. 398
Example Scenarios.................................................................................................................................................. 398
Conguring wavelength for 10–Gigabit SFP+ optics................................................................................................402
Link Dampening..............................................................................................................................................................402
Important Points to Remember............................................................................................................................. 402
Enabling Link Dampening........................................................................................................................................403
Link Bundle Monitoring................................................................................................................................................. 404
Using Ethernet Pause Frames for Flow Control........................................................................................................ 405
Enabling Pause Frames...........................................................................................................................................405
Congure the MTU Size on an Interface....................................................................................................................406
Port-Pipes.......................................................................................................................................................................407
Auto-Negotiation on Ethernet Interfaces................................................................................................................... 407
Setting the Speed of Ethernet Interfaces............................................................................................................ 407
Set Auto-Negotiation Options............................................................................................................................... 408
View Advanced Interface Information.........................................................................................................................409
Conguring the Interface Sampling Size............................................................................................................... 410
Conguring the Trac Sampling Size Globally............................................................................................................ 411
Dynamic Counters.......................................................................................................................................................... 412
Clearing Interface Counters.................................................................................................................................... 413
Compressing Conguration Files.................................................................................................................................. 413
21 IPv4 Routing............................................................................................................................................. 417
IP Addresses....................................................................................................................................................................418
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