White Papers

Table Of Contents
Configuring the Default Interface................................................................................................................................331
Enabling a Physical Interface........................................................................................................................................ 331
Physical Interfaces..........................................................................................................................................................332
Configuration Task List for Physical Interfaces.................................................................................................332
Overview of Layer Modes....................................................................................................................................... 332
Configuring Layer 2 (Data Link) Mode................................................................................................................ 333
Configuring Layer 2 (Interface) Mode................................................................................................................. 333
Configuring Layer 3 (Network) Mode..................................................................................................................333
Configuring Layer 3 (Interface) Mode................................................................................................................. 334
Automatic recovery of an Err-disabled interface.................................................................................................... 334
Configuring an automatic recovery for an Err-disabled interface.................................................................335
Management Interfaces................................................................................................................................................ 336
Configuring Management Interfaces on the Switch........................................................................................ 336
VLAN Interfaces.............................................................................................................................................................. 337
Loopback Interfaces.......................................................................................................................................................338
Null Interfaces..................................................................................................................................................................338
VLAN Membership..........................................................................................................................................................338
Default VLAN ............................................................................................................................................................ 339
Port-Based VLANs.................................................................................................................................................339
VLANs and Port Tagging.........................................................................................................................................339
Configuring VLAN Membership............................................................................................................................. 340
Displaying VLAN Membership................................................................................................................................ 340
Adding an Interface to a Tagged VLAN................................................................................................................341
Adding an Interface to an Untagged VLAN......................................................................................................... 341
VLAN Configuration on Physical Ports and Port-Channels.............................................................................341
Port Channel Interfaces................................................................................................................................................ 343
Port Channel Definition and Standards............................................................................................................... 343
Port Channel Benefits..............................................................................................................................................343
Port Channel Implementation.................................................................................................................................344
100/1000/10000 Mbps Interfaces in Port Channels........................................................................................ 344
Configuration Tasks for Port Channel Interfaces..............................................................................................344
Creating a Port Channel.......................................................................................................................................... 345
Adding a Physical Interface to a Port Channel.................................................................................................. 345
Reassigning an Interface to a New Port Channel............................................................................................. 346
Configuring the Minimum Oper Up Links in a Port Channel........................................................................... 347
Adding or Removing a Port Channel from a VLAN........................................................................................... 347
Assigning an IP Address to a Port Channel........................................................................................................ 348
Deleting or Disabling a Port Channel....................................................................................................................348
Load Balancing through Port Channels..................................................................................................................... 348
Changing the Hash Algorithm...................................................................................................................................... 348
Server Ports..................................................................................................................................................................... 349
Default Configuration without Start-up Config.................................................................................................349
Bulk Configuration.......................................................................................................................................................... 350
Interface Range.........................................................................................................................................................350
Bulk Configuration Examples.................................................................................................................................. 351
Defining Interface Range Macros............................................................................................................................... 352
Define the Interface Range.................................................................................................................................... 352
Choosing an Interface-Range Macro................................................................................................................... 352
Monitoring and Maintaining Interfaces......................................................................................................................353
Maintenance Using TDR..........................................................................................................................................354
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