Other IP Commands
XSR CLI Reference Guide 5-151
Example
ThisexampleaddsapermanentARPentryfortheIPaddress130.2.3.1andsetsthetimeoutat5
hours(18,000seconds)asshowninFigure 54:
XSR(config)#arp 130.2.3.1 0003.4712.7a99
XSR(config)#arp-timeout 18000
Figure 5-4 ARP Timeout Example

Other IP Commands

ip address
ThiscommandsetsaprimaryorsecondaryIPaddressonaninterface.SecondaryIPaddressesare
allowedonFastEthernetinterfacesonly.SettingtheIPaddressenablesandremovingitdisables
theinterface.BeforeasecondaryIPaddresscanbeconfigured,theprimaryIPaddressshouldbe
configured,andbeforetheprimaryIPaddresscanberemoved,thesecondaryIPaddressesshould
beremoved.ThiscommandsupportsClasslessInterDomainRouting(CIDR).
Syntax
ip address {address mask | address&mask | negotiated}{secondary]
Syntax of the “no” Form
ThenoformofthiscommandremovesspecifiedIPaddresses:
no ip address {address mask | address&mask | negotiated}{secondary]
Router 1
Host 1
130.2.3.0/24 130.2.3.2
130.2.3.3
130.2.3.1
Host 2
Note: When you are routing using the Open Shortest Path First (OSPF) algorithm, be sure that all
secondary addresses on an interface fall into the same OSPF area as the primary addresses.
address IPaddressoftheinterface.
net-mask NetworkmaskfortheconfiguredIPaddress.
address&
mask
Address/maskinformatA.B.C.D./m,whereA.B.C.D.istheaddress,andmis
thenumberofbitssetto1inthemask.
negotiated IPaddressnegotiatedoverPPP.BRI,loopback,Fast/GigabitEthernetand
secondaryIPinterfacesarenotsupported.
secondary AsecondaryIPaddress.Ifkeywordisomitted,theconfiguredaddressisthe
primaryIPaddress.Secondaryisrequiredtoaddorremovesuchanaddress.