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

Thiscommanddefinesastatichostnametoaddressmappinginthestatichostcache.
Syntax
ip host name [tcp-port-number] address
Syntax of the “no” Form
Usethenoformofthiscommandtoremovethenametoaddressmapping:
no ip host name address
Mode
Globalconfiguration:XSR(config>)#
Default
Disabled
Example
ThefollowingexampledefinesastaticmappingforhostACME:
XSR(config>)#ip host ACME 192.168.57.28

ip irdp

Thiscommandenables/disablestheICMPRouterDiscoveryProtocol(IRDP),whichdynamically
discoversroutestoothernetworks,asdefinedbyRFC1256.IRDPallowshoststolocaterouters
andcanalsoinferrouterlocationsbycheckingRIPupdates.WhentheXSRoperatesasaclient,
routerdiscoverypacketsaregenerated.
Whenthedeviceoperatesasahost,routerdiscoverypacketsarereceived.TheIRDPclient/server
implementationdoesnotactuallyexamineorstorefullroutingtablessentbyroutingdevices,it
merelykeepstrackofwhichsystemsaresendingsuchdata.
UsingIRDP,theXSRcanspecifybothapriorityandaperiodafterwhichadeviceshouldbe
assumeddownifnootherpacketsarereceived.
name Casesensitivenameofthehost.
address AssociatedIPaddress.