Users Guide

Auto-Negotiation on Ethernet Interfaces...................................................................................................................346
Setting the Speed of Ethernet Interfaces............................................................................................................346
Set Auto-Negotiation Options............................................................................................................................... 348
Provisioning Combo Ports............................................................................................................................................349
View Advanced Interface Information........................................................................................................................ 349
Configuring the Interface Sampling Size..............................................................................................................350
Configuring the Traffic Sampling Size Globally.......................................................................................................... 351
Dynamic Counters......................................................................................................................................................... 352
Clearing Interface Counters................................................................................................................................... 353
20 Internet Protocol Security (IPSec)..........................................................................................................354
Configuring IPSec .........................................................................................................................................................354
21 IPv4 Routing............................................................................................................................................ 356
IP Addresses...................................................................................................................................................................357
Implementation Information................................................................................................................................... 357
Configuration Tasks for IP Addresses.........................................................................................................................357
Assigning IP Addresses to an Interface...................................................................................................................... 357
Configuring Static Routes............................................................................................................................................ 358
Configure Static Routes for the Management Interface......................................................................................... 359
IPv4 Path MTU Discovery Overview..........................................................................................................................360
Using the Configured Source IP Address in ICMP Messages................................................................................. 360
Configuring the ICMP Source Interface...............................................................................................................360
Configuring the Duration to Establish a TCP Connection.........................................................................................361
Enabling Directed Broadcast.........................................................................................................................................361
Resolution of Host Names............................................................................................................................................ 361
Enabling Dynamic Resolution of Host Names............................................................................................................362
Specifying the Local System Domain and a List of Domains...................................................................................362
Configuring DNS with Traceroute...............................................................................................................................363
ARP................................................................................................................................................................................. 363
Configuration Tasks for ARP....................................................................................................................................... 364
Configuring Static ARP Entries....................................................................................................................................364
Enabling Proxy ARP.......................................................................................................................................................364
Clearing ARP Cache......................................................................................................................................................365
ARP Learning via Gratuitous ARP...............................................................................................................................365
Enabling ARP Learning via Gratuitous ARP............................................................................................................... 365
ARP Learning via ARP Request...................................................................................................................................365
Configuring ARP Retries...............................................................................................................................................366
ICMP................................................................................................................................................................................367
Configuration Tasks for ICMP......................................................................................................................................367
Enabling ICMP Unreachable Messages...................................................................................................................... 367
UDP Helper.....................................................................................................................................................................367
Configure UDP Helper.............................................................................................................................................367
Important Points to Remember.............................................................................................................................368
Enabling UDP Helper.....................................................................................................................................................368
Configuring a Broadcast Address................................................................................................................................368
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