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Multilink PPP Commands

XSR CLI Reference Guide 8-113

Example

ThefollowingexampleresetstheBAPpendingtimeoutonDialerport1:

XSR(config)#interface dialer 1

XSR(config-if<D1>)#ppp bap timeout pending 60

ppp multilink

ThiscommandenablesMultilinkPPPonan XSRinterface.MultilinkPPPoperatesoversingleor

multipleinterfacesthatareconfiguredtosupportbothDial‐on‐DemandrotarygroupsandPPP

encapsulation.Itappliestoasynchronousserialinterfaces,andISDNleased‐lineBasicRate

Interfaces(BRIs),andISDNPrimaryRateInterfaces(PRIs).

Thiscommandisassociatedwiththefollowingmultilinksub‐commands:

–

endpointsetsthemultilink groupEndpointDescriptoroverthemultilinkbundle.Refer

topage8‐114forcommanddetails.

–

fragment-delaysetsthemaximumfragmentdelayinterval.Refertopage8‐115for

commanddetails.

–

fragment disabledisablesfragmentationoveramultilinkPPPconnection.Refertopage

page8‐117forcommanddetails.

–

group‐configuresaPPPlinkandassignsittoaspecifiedPPPmultilinkgroup.Referto

page8‐118forcommanddetails.

–

load-thresholdsetthevaluewhichtriggersthedialertoaddordeletealink fromthe

multilinkbundle.Seepage8‐119fordetails.

–

multi-classsetstheMulti‐ClassMLPPPoptionfortheMLPPPheaderformat.Referto

page8‐120forcommanddetails.

MultilinkPPPBAPisdesignedtomanagebandwidthofamultilinkbundle.BAPworksin

conjunctionwiththe

multilink load-threshold commandtoenableBandwidth‐on‐Demand

(BoD)whenbandwidthmustbeaddedorremovedontheXSR.

BAPnegotiateswiththepeertoaddordropalink,andcanrequestaphonenumberfroma

centralsiterepositoryusingthe

bap number default command.

Usethe

multilink load-thresholdcommandtoenableadialerinterface(dialerprofile)tobring

upadditionallinksandaddthemtoamultilinkbundle.Ifyouwantamultilinkbundletobe

connectedindefinitely,youmustsetaveryhighidletimer.

Syntax

ppp multilink {bap}

Syntax of the “no” Form

ThenoformofthiscommandnotonlyremovesmultilinkontheinterfacebutalsomultilinkBAP

ifitalsowasconfigured:

no ppp multilink {bap}

Note: BAP is employed on Dialer and ISDN lines only.

bap

EnablesBAP/BACPtobenegotiatedoverthemultilinkbundle.

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