Deployment Guide

Table Of Contents
Auto-Negotiation on Ethernet Interfaces.................................................................................................................405
Setting the Speed of Ethernet Interfaces.......................................................................................................... 406
Set Auto-Negotiation Options............................................................................................................................... 407
View Advanced Interface Information....................................................................................................................... 408
Configuring the Interface Sampling Size.............................................................................................................408
Configuring the Traffic Sampling Size Globally....................................................................................................... 409
Dynamic Counters........................................................................................................................................................... 410
Clearing Interface Counters..................................................................................................................................... 411
Compressing Configuration Files.................................................................................................................................. 411
Chapter 21: IPv4 Routing........................................................................................................... 414
IP Addresses..................................................................................................................................................................... 415
Configuration Tasks for IP Addresses........................................................................................................................ 415
Assigning IP Addresses to an Interface......................................................................................................................415
Configuring Static Routes............................................................................................................................................. 416
Adding description for IPv4 and IPv6 static routes...........................................................................................417
Configure Static Routes for the Management Interface.......................................................................................418
Using the Configured Source IP Address in ICMP Messages...............................................................................418
Configuring the Duration to Establish a TCP Connection..................................................................................... 418
Enabling Directed Broadcast.........................................................................................................................................419
Resolution of Host Names.............................................................................................................................................419
Enabling Dynamic Resolution of Host Names...........................................................................................................419
Specifying the Local System Domain and a List of Domains............................................................................... 420
Configuring DNS with Traceroute.............................................................................................................................. 420
ARP..................................................................................................................................................................................... 421
Configuration Tasks for ARP........................................................................................................................................ 421
Configuring Static ARP Entries.................................................................................................................................... 421
Enabling Proxy ARP........................................................................................................................................................422
Clearing ARP Cache....................................................................................................................................................... 422
ARP Learning via Gratuitous ARP...............................................................................................................................422
Enabling ARP Learning via Gratuitous ARP..............................................................................................................423
ARP Learning via ARP Request................................................................................................................................... 423
Configuring ARP Retries............................................................................................................................................... 424
ICMP.................................................................................................................................................................................. 424
Configuration Tasks for ICMP..................................................................................................................................... 424
Enabling ICMP Unreachable Messages..................................................................................................................... 424
ICMP Redirects............................................................................................................................................................... 425
UDP Helper.......................................................................................................................................................................426
Enabling UDP Helper......................................................................................................................................................426
Configuring a Broadcast Address............................................................................................................................... 426
Configurations Using UDP Helper...............................................................................................................................427
UDP Helper with Broadcast-All Addresses............................................................................................................... 427
UDP Helper with Subnet Broadcast Addresses.......................................................................................................428
UDP Helper with Configured Broadcast Addresses............................................................................................... 428
UDP Helper with No Configured Broadcast Addresses.........................................................................................429
Troubleshooting UDP Helper........................................................................................................................................429
Chapter 22: IPv6 Routing.......................................................................................................... 430
Protocol Overview..........................................................................................................................................................430
Contents
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