Users Guide

Link Dampening..............................................................................................................................................................470
Important Points to Remember..............................................................................................................................470
Enabling Link Dampening........................................................................................................................................470
Using Ethernet Pause Frames for Flow Control........................................................................................................ 472
Threshold Settings...................................................................................................................................................473
Enabling Pause Frames........................................................................................................................................... 473
Congure the MTU Size on an Interface.................................................................................................................... 474
Auto-Negotiation on Ethernet Interfaces................................................................................................................... 474
Set Auto-Negotiation Options................................................................................................................................475
Provisioning Combo Ports............................................................................................................................................ 475
View Advanced Interface Information.........................................................................................................................476
Conguring the Interface Sampling Size...............................................................................................................477
Conguring the Trac Sampling Size Globally...........................................................................................................478
Dynamic Counters......................................................................................................................................................... 479
Clearing Interface Counters................................................................................................................................... 480
23 Internet Protocol Security (IPSec)........................................................................................................... 481
Conguring IPSec ..........................................................................................................................................................481
24 IPv4 Routing............................................................................................................................................ 483
IP Addresses...................................................................................................................................................................483
Implementation Information....................................................................................................................................483
Conguration Tasks for IP Addresses..........................................................................................................................484
Assigning IP Addresses to an Interface.......................................................................................................................484
Conguring Static Routes............................................................................................................................................ 485
Congure Static Routes for the Management Interface..........................................................................................486
Enabling Directed Broadcast........................................................................................................................................ 486
Resolution of Host Names............................................................................................................................................487
Enabling Dynamic Resolution of Host Names............................................................................................................ 487
Specifying the Local System Domain and a List of Domains....................................................................................487
Conguring DNS with Traceroute................................................................................................................................488
ARP................................................................................................................................................................................. 489
Conguration Tasks for ARP.................................................................................................................................. 489
Conguring Static ARP Entries..............................................................................................................................489
Conguring ARP Inspection Trust......................................................................................................................... 490
Conguring ARP Timeout.......................................................................................................................................490
Enabling Proxy ARP................................................................................................................................................. 491
Clearing ARP Cache.................................................................................................................................................491
ARP Learning via Gratuitous ARP.......................................................................................................................... 491
Enabling ARP Learning via Gratuitous ARP..........................................................................................................492
ARP Learning via ARP Request............................................................................................................................. 492
Conguring ARP Retries.........................................................................................................................................493
ICMP............................................................................................................................................................................... 493
Conguration Tasks for ICMP................................................................................................................................ 493
Enabling ICMP Unreachable Messages................................................................................................................ 493
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Contents