Users Guide

Interfaces in Port Channels.....................................................................................................................................381
Configuration Tasks for Port Channel Interfaces................................................................................................382
Creating a Port Channel......................................................................................................................................... 382
Adding a Physical Interface to a Port Channel.................................................................................................... 382
Reassigning an Interface to a New Port Channel................................................................................................384
Configuring the Minimum Oper Up Links in a Port Channel..............................................................................385
Adding or Removing a Port Channel from a VLAN.............................................................................................385
Assigning an IP Address to a Port Channel..........................................................................................................386
Deleting or Disabling a Port Channel.....................................................................................................................386
Load Balancing Through Port Channels............................................................................................................... 387
Changing the Hash Algorithm................................................................................................................................ 387
Bulk Configuration......................................................................................................................................................... 388
Interface Range....................................................................................................................................................... 388
Bulk Configuration Examples................................................................................................................................. 388
Defining Interface Range Macros................................................................................................................................390
Define the Interface Range....................................................................................................................................390
Choosing an Interface-Range Macro....................................................................................................................390
Monitoring and Maintaining Interfaces.......................................................................................................................390
Maintenance Using TDR..........................................................................................................................................391
Splitting 40G Ports without Reload............................................................................................................................ 392
Splitting QSFP Ports to SFP+ Ports...........................................................................................................................394
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port................................................................................. 395
Important Points to Remember.............................................................................................................................395
Example Scenarios.................................................................................................................................................. 396
Configuring wavelength for 10–Gigabit SFP+ optics............................................................................................... 399
Link Dampening............................................................................................................................................................. 400
Important Points to Remember.............................................................................................................................400
Enabling Link Dampening........................................................................................................................................400
Link Bundle Monitoring................................................................................................................................................. 402
Using Ethernet Pause Frames for Flow Control........................................................................................................402
Enabling Pause Frames...........................................................................................................................................403
Configure the MTU Size on an Interface................................................................................................................... 403
Port-Pipes...................................................................................................................................................................... 404
Auto-Negotiation on Ethernet Interfaces...................................................................................................................404
Setting the Speed of Ethernet Interfaces............................................................................................................405
Set Auto-Negotiation Options............................................................................................................................... 406
View Advanced Interface Information........................................................................................................................ 407
Configuring the Interface Sampling Size.............................................................................................................. 407
Configuring the Traffic Sampling Size Globally..........................................................................................................408
Dynamic Counters..........................................................................................................................................................410
Clearing Interface Counters....................................................................................................................................410
Compressing Configuration Files...................................................................................................................................411
21 IPv4 Routing............................................................................................................................................. 414
IP Addresses................................................................................................................................................................... 415
Implementation Information....................................................................................................................................415
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