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Table Of Contents
Setting the Speed of Ethernet Interfaces.......................................................................................................... 405
Set Auto-Negotiation Options............................................................................................................................... 406
View Advanced Interface Information....................................................................................................................... 407
Configuring the Interface Sampling Size.............................................................................................................407
Configuring the Traffic Sampling Size Globally....................................................................................................... 408
Dynamic Counters.......................................................................................................................................................... 409
Clearing Interface Counters.................................................................................................................................... 410
Compressing Configuration Files................................................................................................................................. 410
Chapter 21: IPv4 Routing........................................................................................................... 413
IP Addresses..................................................................................................................................................................... 414
Configuration Tasks for IP Addresses........................................................................................................................ 414
Assigning IP Addresses to an Interface......................................................................................................................414
Configuring Static Routes............................................................................................................................................. 415
Adding description for IPv4 and IPv6 static routes...........................................................................................416
Configure Static Routes for the Management Interface....................................................................................... 417
Using the Configured Source IP Address in ICMP Messages...............................................................................417
Configuring the Duration to Establish a TCP Connection......................................................................................417
Enabling Directed Broadcast.........................................................................................................................................418
Resolution of Host Names.............................................................................................................................................418
Enabling Dynamic Resolution of Host Names...........................................................................................................418
Specifying the Local System Domain and a List of Domains................................................................................ 419
Configuring DNS with Traceroute............................................................................................................................... 419
ARP.................................................................................................................................................................................... 420
Configuration Tasks for ARP....................................................................................................................................... 420
Configuring Static ARP Entries................................................................................................................................... 420
Enabling Proxy ARP.........................................................................................................................................................421
Clearing ARP Cache........................................................................................................................................................ 421
ARP Learning via Gratuitous ARP................................................................................................................................421
Enabling ARP Learning via Gratuitous ARP..............................................................................................................422
ARP Learning via ARP Request................................................................................................................................... 422
Configuring ARP Retries............................................................................................................................................... 423
ICMP.................................................................................................................................................................................. 423
Configuration Tasks for ICMP..................................................................................................................................... 423
Enabling ICMP Unreachable Messages..................................................................................................................... 423
ICMP Redirects............................................................................................................................................................... 424
UDP Helper.......................................................................................................................................................................425
Enabling UDP Helper......................................................................................................................................................425
Configuring a Broadcast Address............................................................................................................................... 425
Configurations Using UDP Helper...............................................................................................................................426
UDP Helper with Broadcast-All Addresses...............................................................................................................426
UDP Helper with Subnet Broadcast Addresses.......................................................................................................427
UDP Helper with Configured Broadcast Addresses............................................................................................... 427
UDP Helper with No Configured Broadcast Addresses.........................................................................................428
Troubleshooting UDP Helper........................................................................................................................................428
Chapter 22: IPv6 Routing.......................................................................................................... 429
Protocol Overview..........................................................................................................................................................429
Extended Address Space........................................................................................................................................ 429
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