Concept Guide

Link Dampening..............................................................................................................................................................372
Important Points to Remember..............................................................................................................................373
Conguration Example of Link Dampening...........................................................................................................373
Enabling Link Dampening........................................................................................................................................375
Link Bundle Monitoring..................................................................................................................................................376
Using Ethernet Pause Frames for Flow Control.........................................................................................................377
Enabling Pause Frames............................................................................................................................................377
Congure the MTU Size on an Interface.................................................................................................................... 378
Port-Pipes.......................................................................................................................................................................379
Auto-Negotiation on Ethernet Interfaces................................................................................................................... 379
Setting the Speed of Ethernet Interfaces............................................................................................................ 379
Set Auto-Negotiation Options............................................................................................................................... 380
View Advanced Interface Information..........................................................................................................................381
Conguring the Interface Sampling Size.............................................................................................................. 382
Conguring the Trac Sampling Size Globally...........................................................................................................383
Dynamic Counters......................................................................................................................................................... 384
Clearing Interface Counters................................................................................................................................... 385
Discard Counters........................................................................................................................................................... 385
Display discard counters......................................................................................................................................... 385
20 Internet Protocol Security (IPSec).......................................................................................................... 388
Conguring IPSec .........................................................................................................................................................388
21 IPv4 Routing............................................................................................................................................ 390
IP Addresses....................................................................................................................................................................391
Implementation Information.................................................................................................................................... 391
Conguration Tasks for IP Addresses.......................................................................................................................... 391
Assigning IP Addresses to an Interface........................................................................................................................391
Conguring Static Routes.............................................................................................................................................392
Congure Static Routes for the Management Interface.......................................................................................... 393
IPv4 Path MTU Discovery Overview.......................................................................................................................... 394
Packet handling during MTU mismatch................................................................................................................394
Using the Congured Source IP Address in ICMP Messages..................................................................................394
Conguring the ICMP Source Interface............................................................................................................... 394
Conguring the Duration to Establish a TCP Connection........................................................................................ 395
Enabling Directed Broadcast........................................................................................................................................ 395
Resolution of Host Names............................................................................................................................................395
Enabling Dynamic Resolution of Host Names............................................................................................................396
Specifying the Local System Domain and a List of Domains................................................................................... 396
Conguring DNS with Traceroute................................................................................................................................397
ARP..................................................................................................................................................................................397
Conguration Tasks for ARP........................................................................................................................................ 398
Conguring Static ARP Entries....................................................................................................................................398
Enabling Proxy ARP.......................................................................................................................................................398
Clearing ARP Cache......................................................................................................................................................399
ARP Learning via Gratuitous ARP............................................................................................................................... 399
Contents
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