Administrator Guide

Enabling a Physical Interface.........................................................................................................................................321
Enabling Energy Ecient Ethernet..............................................................................................................................322
View EEE Information....................................................................................................................................................322
Clear EEE Counters....................................................................................................................................................... 327
Physical Interfaces.........................................................................................................................................................327
Conguration Task List for Physical Interfaces.................................................................................................... 327
Overview of Layer Modes.......................................................................................................................................328
Conguring Layer 2 (Data Link) Mode..................................................................................................................328
Conguring Layer 2 (Interface) Mode.................................................................................................................. 329
Conguring Layer 3 (Network) Mode...................................................................................................................329
Conguring Layer 3 (Interface) Mode.................................................................................................................. 329
Egress Interface Selection (EIS)..................................................................................................................................330
Important Points to Remember............................................................................................................................. 330
Conguring EIS........................................................................................................................................................ 330
Management Interfaces.................................................................................................................................................331
Conguring Management Interfaces..................................................................................................................... 331
Conguring a Management Interface on an Ethernet Port................................................................................332
VLAN Interfaces.............................................................................................................................................................333
Loopback Interfaces...................................................................................................................................................... 334
Null Interfaces................................................................................................................................................................ 334
Port Channel Interfaces................................................................................................................................................335
Port Channel Denition and Standards.................................................................................................................335
Port Channel Benets.............................................................................................................................................335
Port Channel Implementation.................................................................................................................................335
Interfaces in Port Channels.................................................................................................................................... 336
Conguration Tasks for Port Channel Interfaces.................................................................................................336
Creating a Port Channel..........................................................................................................................................336
Adding a Physical Interface to a Port Channel.....................................................................................................337
Reassigning an Interface to a New Port Channel................................................................................................338
Conguring the Minimum Oper Up Links in a Port Channel.............................................................................. 339
Adding or Removing a Port Channel from a VLAN............................................................................................. 339
Assigning an IP Address to a Port Channel........................................................................................................... 341
Deleting or Disabling a Port Channel......................................................................................................................341
Load Balancing Through Port Channels................................................................................................................ 341
Changing the Hash Algorithm.................................................................................................................................341
Bulk Conguration......................................................................................................................................................... 343
Interface Range........................................................................................................................................................343
Bulk Conguration Examples..................................................................................................................................343
Dening Interface Range Macros................................................................................................................................ 345
Dene the Interface Range.................................................................................................................................... 345
Choosing an Interface-Range Macro.................................................................................................................... 345
Monitoring and Maintaining Interfaces....................................................................................................................... 345
Maintenance Using TDR......................................................................................................................................... 346
Conguring wavelength for 10–Gigabit SFP+ optics................................................................................................347
Link Dampening..............................................................................................................................................................347
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