Service Manual

Configure the MTU Size on an Interface..................................................................................................................405
Port-Pipes.........................................................................................................................................................................406
CR4 Auto-Negotiation................................................................................................................................................... 406
FEC Configuration.......................................................................................................................................................... 406
Setting the Speed of Ethernet Interfaces................................................................................................................ 407
Syslog Warning Upon Connecting SFP28 Optics with QSA................................................................................ 409
Adjusting the Keepalive Timer..................................................................................................................................... 409
View Advanced Interface Information....................................................................................................................... 409
Configuring the Interface Sampling Size..............................................................................................................410
Configuring the Traffic Sampling Size Globally.........................................................................................................411
Dynamic Counters........................................................................................................................................................... 412
Clearing Interface Counters.................................................................................................................................... 413
Enhanced Validation of Interface Ranges..................................................................................................................413
Compressing Configuration Files................................................................................................................................. 413
Chapter 21: IPv4 Routing........................................................................................................... 416
IP Addresses......................................................................................................................................................................417
Configuration Tasks for IP Addresses.........................................................................................................................417
Assigning IP Addresses to an Interface...................................................................................................................... 417
Configuring Static Routes............................................................................................................................................. 418
Adding description for IPv4 and IPv6 static routes...........................................................................................419
Configure Static Routes for the Management Interface...................................................................................... 420
IPv4 Path MTU Discovery Overview..........................................................................................................................420
Using the Configured Source IP Address in ICMP Messages...............................................................................421
Configuring the Duration to Establish a TCP Connection..................................................................................... 421
Enabling Directed Broadcast........................................................................................................................................ 422
Resolution of Host Names............................................................................................................................................ 422
Enabling Dynamic Resolution of Host Names.......................................................................................................... 422
Specifying the Local System Domain and a List of Domains................................................................................423
Configuring DNS with Traceroute.............................................................................................................................. 423
ARP.....................................................................................................................................................................................424
Configuration Tasks for ARP........................................................................................................................................424
Configuring Static ARP Entries................................................................................................................................... 424
Enabling Proxy ARP........................................................................................................................................................425
Clearing ARP Cache....................................................................................................................................................... 425
ARP Learning via Gratuitous ARP...............................................................................................................................425
Enabling ARP Learning via Gratuitous ARP..............................................................................................................425
ARP Learning via ARP Request................................................................................................................................... 426
Configuring ARP Retries............................................................................................................................................... 426
ICMP...................................................................................................................................................................................427
Configuration Tasks for ICMP......................................................................................................................................427
Enabling ICMP Unreachable Messages......................................................................................................................427
ICMP Redirects................................................................................................................................................................427
UDP Helper.......................................................................................................................................................................428
Enabling UDP Helper......................................................................................................................................................429
Configurations Using UDP Helper...............................................................................................................................429
UDP Helper with Broadcast-All Addresses...............................................................................................................429
UDP Helper with Subnet Broadcast Addresses.......................................................................................................430
UDP Helper with Configured Broadcast Addresses............................................................................................... 430
UDP Helper with No Configured Broadcast Addresses......................................................................................... 431
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