Administrator Guide

Auto-Negotiation on Ethernet Interfaces...................................................................................................................... 386
Setting the Speed of Ethernet Interfaces................................................................................................................386
Set Auto-Negotiation Options................................................................................................................................... 387
View Advanced Interface Information............................................................................................................................388
Configuring the Interface Sampling Size..................................................................................................................389
Configuring the Traffic Sampling Size Globally............................................................................................................. 390
Dynamic Counters..............................................................................................................................................................391
Clearing Interface Counters........................................................................................................................................391
Compressing Configuration Files.....................................................................................................................................392
21 IPv4 Routing...........................................................................................................................395
IP Addresses...................................................................................................................................................................... 396
Configuration Tasks for IP Addresses............................................................................................................................ 396
Assigning IP Addresses to an Interface..........................................................................................................................396
Configuring Static Routes................................................................................................................................................ 397
Adding description for IPv4 and IPv6 static routes................................................................................................ 398
Configure Static Routes for the Management Interface.............................................................................................398
Using the Configured Source IP Address in ICMP Messages.....................................................................................399
Configuring the Duration to Establish a TCP Connection........................................................................................... 399
Enabling Directed Broadcast........................................................................................................................................... 400
Resolution of Host Names............................................................................................................................................... 400
Enabling Dynamic Resolution of Host Names............................................................................................................... 400
Specifying the Local System Domain and a List of Domains....................................................................................... 401
Configuring DNS with Traceroute................................................................................................................................... 401
ARP..................................................................................................................................................................................... 402
Configuration Tasks for ARP........................................................................................................................................... 402
Configuring Static ARP Entries....................................................................................................................................... 402
Enabling Proxy ARP.......................................................................................................................................................... 402
Clearing ARP Cache..........................................................................................................................................................403
ARP Learning via Gratuitous ARP...................................................................................................................................403
Enabling ARP Learning via Gratuitous ARP................................................................................................................... 403
ARP Learning via ARP Request.......................................................................................................................................403
Configuring ARP Retries.................................................................................................................................................. 404
ICMP...................................................................................................................................................................................405
Configuration Tasks for ICMP.........................................................................................................................................405
Enabling ICMP Unreachable Messages..........................................................................................................................405
ICMP Redirects................................................................................................................................................................. 405
UDP Helper........................................................................................................................................................................ 406
Enabling UDP Helper.........................................................................................................................................................407
Configuring a Broadcast Address....................................................................................................................................407
Configurations Using UDP Helper...................................................................................................................................408
UDP Helper with Broadcast-All Addresses....................................................................................................................408
UDP Helper with Subnet Broadcast Addresses............................................................................................................408
UDP Helper with Configured Broadcast Addresses..................................................................................................... 409
UDP Helper with No Configured Broadcast Addresses...............................................................................................409
Troubleshooting UDP Helper............................................................................................................................................410
22 IPv6 Routing........................................................................................................................... 411
Protocol Overview..............................................................................................................................................................411
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