Service Manual
Conguring Management Interfaces........................................................................................................................330
Conguring Management Interfaces on the S-Series...............................................................................................330
VLAN Interfaces............................................................................................................................................................. 331
Loopback Interfaces.......................................................................................................................................................332
Null Interfaces................................................................................................................................................................332
Port Channel Interfaces................................................................................................................................................. 332
Port Channel Denition and Standards.....................................................................................................................333
Port Channel Benets.............................................................................................................................................. 333
Port Channel Implementation...................................................................................................................................333
10/100/1000 Mbps Interfaces in Port Channels....................................................................................................... 334
Conguration Tasks for Port Channel Interfaces...................................................................................................... 334
Creating a Port Channel...........................................................................................................................................334
Adding a Physical Interface to a Port Channel..........................................................................................................335
Reassigning an Interface to a New Port Channel..................................................................................................... 336
Conguring the Minimum Oper Up Links in a Port Channel...................................................................................... 337
.................................................................................................................................................................................337
Assigning an IP Address to a Port Channel...............................................................................................................338
Deleting or Disabling a Port Channel........................................................................................................................ 338
Load Balancing Through Port Channels....................................................................................................................338
Load-Balancing Method........................................................................................................................................... 339
Changing the Hash Algorithm.................................................................................................................................. 339
Bulk Conguration..........................................................................................................................................................340
Interface Range........................................................................................................................................................340
Bulk Conguration Examples.....................................................................................................................................341
Dening Interface Range Macros................................................................................................................................... 342
Dene the Interface Range...................................................................................................................................... 342
Choosing an Interface-Range Macro........................................................................................................................342
Monitoring and Maintaining Interfaces........................................................................................................................... 343
Maintenance Using TDR...........................................................................................................................................344
Fanning out 40G Ports Dynamically................................................................................................................................344
Splitting QSFP Ports to SFP+ Ports...............................................................................................................................344
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port......................................................................................... 345
Important Points to Remember................................................................................................................................345
Support for LM4 Optics........................................................................................................................................... 346
Example Scenarios...................................................................................................................................................346
Link Dampening..............................................................................................................................................................347
Important Points to Remember................................................................................................................................ 347
Enabling Link Dampening..........................................................................................................................................347
Link Bundle Monitoring...................................................................................................................................................349
Using Ethernet Pause Frames for Flow Control..............................................................................................................349
Enabling Pause Frames............................................................................................................................................ 350
Congure the MTU Size on an Interface........................................................................................................................350
Port-Pipes.......................................................................................................................................................................351
Auto-Negotiation on Ethernet Interfaces........................................................................................................................ 351
Setting the Speed and Duplex Mode of Ethernet Interfaces.....................................................................................351
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