Administrator Guide

Port-Pipes.......................................................................................................................................................................348
Auto-Negotiation on Ethernet Interfaces................................................................................................................... 348
Setting the Speed of Ethernet Interfaces............................................................................................................ 348
Set Auto-Negotiation Options............................................................................................................................... 350
Provisioning Combo Ports.............................................................................................................................................351
View Advanced Interface Information..........................................................................................................................351
Conguring the Interface Sampling Size.............................................................................................................. 352
Conguring the Trac Sampling Size Globally...........................................................................................................353
Dynamic Counters......................................................................................................................................................... 354
Clearing Interface Counters................................................................................................................................... 355
20 Internet Protocol Security (IPSec).......................................................................................................... 356
Conguring IPSec .........................................................................................................................................................356
21 IPv4 Routing............................................................................................................................................ 358
IP Addresses...................................................................................................................................................................359
Implementation Information....................................................................................................................................359
Conguration Tasks for IP Addresses......................................................................................................................... 359
Assigning IP Addresses to an Interface.......................................................................................................................359
Conguring Static Routes............................................................................................................................................ 360
Congure Static Routes for the Management Interface...........................................................................................361
IPv4 Path MTU Discovery Overview.......................................................................................................................... 362
Using the Congured Source IP Address in ICMP Messages..................................................................................362
Conguring the ICMP Source Interface............................................................................................................... 362
Conguring the Duration to Establish a TCP Connection........................................................................................ 363
Enabling Directed Broadcast........................................................................................................................................ 363
Resolution of Host Names............................................................................................................................................363
Enabling Dynamic Resolution of Host Names............................................................................................................364
Specifying the Local System Domain and a List of Domains................................................................................... 364
Conguring DNS with Traceroute............................................................................................................................... 365
ARP................................................................................................................................................................................. 365
Conguration Tasks for ARP........................................................................................................................................ 366
Conguring Static ARP Entries....................................................................................................................................366
Enabling Proxy ARP.......................................................................................................................................................366
Clearing ARP Cache...................................................................................................................................................... 367
ARP Learning via Gratuitous ARP................................................................................................................................367
Enabling ARP Learning via Gratuitous ARP................................................................................................................367
ARP Learning via ARP Request................................................................................................................................... 367
Conguring ARP Retries...............................................................................................................................................368
ICMP............................................................................................................................................................................... 369
Conguration Tasks for ICMP......................................................................................................................................369
Enabling ICMP Unreachable Messages...................................................................................................................... 369
UDP Helper.....................................................................................................................................................................369
Congure UDP Helper............................................................................................................................................ 369
Important Points to Remember..............................................................................................................................370
Enabling UDP Helper..................................................................................................................................................... 370
Contents
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