Users Guide

Congure the MTU Size on an Interface.....................................................................................................................471
Auto-Negotiation on Ethernet Interfaces....................................................................................................................471
Set Auto-Negotiation Options................................................................................................................................472
Provisioning Combo Ports............................................................................................................................................ 472
View Advanced Interface Information.........................................................................................................................473
Conguring the Interface Sampling Size...............................................................................................................474
Conguring the Trac Sampling Size Globally...........................................................................................................475
Dynamic Counters..........................................................................................................................................................476
Clearing Interface Counters....................................................................................................................................477
23 Internet Protocol Security (IPSec)...........................................................................................................478
Conguring IPSec .........................................................................................................................................................478
24 IPv4 Routing............................................................................................................................................ 480
IP Addresses...................................................................................................................................................................480
Implementation Information....................................................................................................................................480
Conguration Tasks for IP Addresses.......................................................................................................................... 481
Assigning IP Addresses to an Interface........................................................................................................................481
Conguring Static Routes.............................................................................................................................................482
Congure Static Routes for the Management Interface.......................................................................................... 483
Enabling Directed Broadcast........................................................................................................................................ 483
Resolution of Host Names............................................................................................................................................484
Enabling Dynamic Resolution of Host Names............................................................................................................484
Specifying the Local System Domain and a List of Domains................................................................................... 484
Conguring DNS with Traceroute............................................................................................................................... 485
ARP................................................................................................................................................................................. 486
Conguration Tasks for ARP.................................................................................................................................. 486
Conguring Static ARP Entries..............................................................................................................................486
Conguring ARP Inspection Trust..........................................................................................................................487
Conguring ARP Timeout....................................................................................................................................... 487
Enabling Proxy ARP.................................................................................................................................................488
Clearing ARP Cache................................................................................................................................................488
ARP Learning via Gratuitous ARP..........................................................................................................................488
Enabling ARP Learning via Gratuitous ARP..........................................................................................................489
ARP Learning via ARP Request............................................................................................................................. 489
Conguring ARP Retries.........................................................................................................................................490
ICMP............................................................................................................................................................................... 490
Conguration Tasks for ICMP................................................................................................................................490
Enabling ICMP Unreachable Messages................................................................................................................ 490
25 IPv6 Routing............................................................................................................................................492
Protocol Overview......................................................................................................................................................... 492
Extended Address Space........................................................................................................................................493
Stateless Autoconguration................................................................................................................................... 493
IPv6 Headers............................................................................................................................................................493
IPv6 Header Fields...................................................................................................................................................494
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