Users Guide

Port-Pipes.......................................................................................................................................................................345
Auto-Negotiation on Ethernet Interfaces...................................................................................................................345
Setting the Speed of Ethernet Interfaces............................................................................................................ 345
Set Auto-Negotiation Options................................................................................................................................347
Provisioning Combo Ports............................................................................................................................................ 348
View Advanced Interface Information.........................................................................................................................348
Conguring the Interface Sampling Size.............................................................................................................. 349
Conguring the Trac Sampling Size Globally.......................................................................................................... 350
Dynamic Counters.......................................................................................................................................................... 351
Clearing Interface Counters....................................................................................................................................352
20 Internet Protocol Security (IPSec).......................................................................................................... 353
Conguring IPSec .........................................................................................................................................................353
21 IPv4 Routing............................................................................................................................................ 355
IP Addresses...................................................................................................................................................................356
Implementation Information................................................................................................................................... 356
Conguration Tasks for IP Addresses......................................................................................................................... 356
Assigning IP Addresses to an Interface.......................................................................................................................356
Conguring Static Routes.............................................................................................................................................357
Congure Static Routes for the Management Interface..........................................................................................358
IPv4 Path MTU Discovery Overview.......................................................................................................................... 359
Using the Congured Source IP Address in ICMP Messages..................................................................................359
Conguring the ICMP Source Interface............................................................................................................... 359
Conguring the Duration to Establish a TCP Connection........................................................................................ 360
Enabling Directed Broadcast........................................................................................................................................ 360
Resolution of Host Names............................................................................................................................................360
Enabling Dynamic Resolution of Host Names.............................................................................................................361
Specifying the Local System Domain and a List of Domains.................................................................................... 361
Conguring DNS with Traceroute................................................................................................................................362
ARP................................................................................................................................................................................. 362
Conguration Tasks for ARP........................................................................................................................................ 363
Conguring Static ARP Entries....................................................................................................................................363
Enabling Proxy ARP.......................................................................................................................................................363
Clearing ARP Cache......................................................................................................................................................364
ARP Learning via Gratuitous ARP................................................................................................................................364
Enabling ARP Learning via Gratuitous ARP................................................................................................................364
ARP Learning via ARP Request................................................................................................................................... 364
Conguring ARP Retries...............................................................................................................................................365
ICMP............................................................................................................................................................................... 366
Conguration Tasks for ICMP...................................................................................................................................... 366
Enabling ICMP Unreachable Messages...................................................................................................................... 366
UDP Helper.....................................................................................................................................................................366
Congure UDP Helper............................................................................................................................................ 366
Important Points to Remember..............................................................................................................................367
Enabling UDP Helper..................................................................................................................................................... 367
Contents
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