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Other IP Commands

XSR CLI Reference Guide 5-159

XSR(config)#ip forward-protocol udp

XSR(config)#interface fastethernet 1

XSR(config-if<F1>)#ip helper-address 192.168.1.255

XSR(config)#interface fastethernet 2

XSR(config-if<F2)#ip helper-address 192.24.1.255

ip host

Thiscommanddefinesastatichostname‐to‐addressmappinginthestatichostcache.

Syntax

ip host name [tcp-port-number] address

Syntax of the “no” Form

Usethenoformofthiscommandtoremovethename‐to‐addressmapping:

no ip host name address

Mode

Globalconfiguration:XSR(config>)#

Default

Disabled

Example

ThefollowingexampledefinesastaticmappingforhostACME:

XSR(config>)#ip host ACME 192.168.57.28

ip irdp

Thiscommandenables/disablestheICMPRouterDiscoveryProtocol(IRDP),whichdynamically

discoversroutestoothernetworks,asdefinedbyRFC‐1256.IRDPallowshoststolocaterouters

andcanalsoinferrouterlocationsbycheckingRIPupdates.WhentheXSRoperatesasaclient,

routerdiscoverypacketsaregenerated.

Whenthe

deviceoperatesasahost,routerdiscoverypacketsarereceived.TheIRDPclient/server

implementationdoesnotactuallyexamineorstorefullroutingtablessentbyroutingdevices,it

merelykeepstrackofwhichsystemsaresendingsuchdata.

UsingIRDP,theXSRcanspecifybothapriorityandaperiodafter

whichadeviceshouldbe

assumeddownifnootherpacketsarereceived.

name

Case‐sensitivenameofthehost.

address

AssociatedIPaddress.

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