Users Guide

Setting the Speed of Ethernet Interfaces................................................................................................................ 398
Syslog Warning Upon Connecting SFP28 Optics with QSA................................................................................ 399
FEC Configuration.......................................................................................................................................................... 400
View interface information with FEC type................................................................................................................ 401
View Advanced Interface Information....................................................................................................................... 403
Configuring the Interface Sampling Size.............................................................................................................403
Configuring the Traffic Sampling Size Globally....................................................................................................... 404
Dynamic Counters.......................................................................................................................................................... 406
Clearing Interface Counters................................................................................................................................... 406
Enhanced Validation of Interface Ranges................................................................................................................. 407
Compressing Configuration Files.................................................................................................................................407
OUI on 25G and 50G Interfaces..................................................................................................................................409
Configuring OUI on 25G and 50G Interfaces.....................................................................................................409
Chapter 21: IPv4 Routing........................................................................................................... 410
IP Addresses...................................................................................................................................................................... 411
Configuration Tasks for IP Addresses......................................................................................................................... 411
Assigning IP Addresses to an Interface.......................................................................................................................411
Configuring Static Routes............................................................................................................................................. 412
Adding description for IPv4 and IPv6 static routes...........................................................................................413
Configure Static Routes for the Management Interface....................................................................................... 414
IPv4 Path MTU Discovery Overview.......................................................................................................................... 414
Using the Configured Source IP Address in ICMP Messages...............................................................................415
Configuring the Duration to Establish a TCP Connection..................................................................................... 415
Enabling Directed Broadcast.........................................................................................................................................416
Resolution of Host Names.............................................................................................................................................416
Enabling Dynamic Resolution of Host Names...........................................................................................................416
Specifying the Local System Domain and a List of Domains.................................................................................417
Configuring DNS with Traceroute............................................................................................................................... 417
ARP..................................................................................................................................................................................... 418
Configuration Tasks for ARP........................................................................................................................................ 418
Configuring Static ARP Entries.................................................................................................................................... 418
Enabling Proxy ARP.........................................................................................................................................................419
Clearing ARP Cache........................................................................................................................................................419
ARP Learning via Gratuitous ARP................................................................................................................................419
Enabling ARP Learning via Gratuitous ARP...............................................................................................................419
ARP Learning via ARP Request................................................................................................................................... 420
Configuring ARP Retries............................................................................................................................................... 420
ICMP................................................................................................................................................................................... 421
Configuration Tasks for ICMP...................................................................................................................................... 421
Enabling ICMP Unreachable Messages...................................................................................................................... 421
ICMP Redirects................................................................................................................................................................ 421
UDP Helper.......................................................................................................................................................................422
Enabling UDP Helper...................................................................................................................................................... 423
Configuring a Broadcast Address................................................................................................................................423
Configurations Using UDP Helper...............................................................................................................................423
UDP Helper with Broadcast-All Addresses...............................................................................................................424
UDP Helper with Subnet Broadcast Addresses.......................................................................................................424
UDP Helper with Configured Broadcast Addresses............................................................................................... 425
UDP Helper with No Configured Broadcast Addresses.........................................................................................425
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