Reference Guide

Table Of Contents
VLAN Interfaces................................................................................................................................................... 368
Loopback Interfaces.............................................................................................................................................369
Null Interfaces...................................................................................................................................................... 370
Port Channel Interfaces........................................................................................................................................370
Port Channel Definition and Standards..........................................................................................................370
Port Channel Benefits.................................................................................................................................... 370
Port Channel Implementation.........................................................................................................................371
10/100/1000 Mbps Interfaces in Port Channels.............................................................................................. 371
Configuration Tasks for Port Channel Interfaces...........................................................................................372
Creating a Port Channel................................................................................................................................. 372
Adding a Physical Interface to a Port Channel.............................................................................................. 372
Reassigning an Interface to a New Port Channel..........................................................................................374
Configuring the Minimum Oper Up Links in a Port Channel...........................................................................375
Adding or Removing a Port Channel from a VLAN.........................................................................................375
Assigning an IP Address to a Port Channel................................................................................................... 376
Deleting or Disabling a Port Channel............................................................................................................. 376
Load Balancing Through Port Channels........................................................................................................ 376
Load-Balancing on the S4810 ........................................................................................................................376
Changing the Hash Algorithm........................................................................................................................ 377
Bulk Configuration................................................................................................................................................ 378
Interface Range..............................................................................................................................................378
Bulk Configuration Examples......................................................................................................................... 378
Defining Interface Range Macros........................................................................................................................ 379
Define the Interface Range............................................................................................................................ 380
Choosing an Interface-Range Macro.............................................................................................................380
Monitoring and Maintaining Interfaces................................................................................................................380
Maintenance Using TDR................................................................................................................................ 381
Splitting QSFP Ports to SFP+ Ports....................................................................................................................... 382
Link Dampening.................................................................................................................................................... 382
Important Points to Remember...................................................................................................................... 383
Enabling Link Dampening...............................................................................................................................383
Link Bundle Monitoring.........................................................................................................................................384
Using Ethernet Pause Frames for Flow Control....................................................................................................385
Threshold Settings......................................................................................................................................... 385
Enabling Pause Frames..................................................................................................................................386
Configure the MTU Size on an Interface.............................................................................................................. 386
Port-Pipes............................................................................................................................................................. 387
Auto-Negotiation on Ethernet Interfaces............................................................................................................. 387
Setting the Speed and Duplex Mode of Ethernet Interfaces......................................................................... 388
Set Auto-Negotiation Options........................................................................................................................ 389
View Advanced Interface Information................................................................................................................. 390
Configuring the Interface Sampling Size........................................................................................................391