Enterasys Networks XSR CLI ip rtp header-compression

RTP Header Compression Commands
XSR CLI Reference Guide 5-139
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
ThiscommandisapplicableonlyonserialinterfacewithPPPencapsulation.
Note:TheXSRcurrentlydoesnotblockthiscommandonʺinterfacedialerʺandonʺinterface
multilinkʺ,butthecommandhasnoeffectontheseinterfaces.
Thiscommandrequiresarebootoftheinterfacetotakeeffect.
Example
ThefollowingexamplesettheRTPheadercompressionconnectionsto100,onPPPserialinterface
S1/0:
XSR(config-if<S1/0>)rtp compression connections 100
ip rtp header-compression
ThiscommandenablesordisablestheRTPheadercompressionfeatureonPPPserialinterfaces.
TheoptionalpassivekeywordtellstheXSRtocompressoutgoingRTPpacketsonlyifincoming
RTPpacketsonthesameinterfacearecompressed.
Ifyouusethecommandwithoutthepassivekeyword,thesoftwarecompressesallRTPtraffic.
Note:Withthisrelease,XSRnowsupportsboththeVJHeaderCompression(forTCPandUDP
header)andthenewIPHeaderCompression(forTCP,UDPandRTPheadercompression).XSR
cannotbeconfiguredtoinitiatesVJheadercompression,butitdoesresponsetoVJHeader
compressionconfigurationoptionfromtheremotepeerwithaNAKorREJ.
Inthisrelease,thebehaviorischangedslightly.IfRTPisnotenabled,thenuponreceivingaVJ
headercompressionnegotiationoption,theXSRsendsbackaNAKorREJ,sameasincurrent
release.
Syntax
ip rtp header-compression {passive}
Parameters
Syntax of the “no” Form
ThenocommanddisablestheRTPheadercompressionfeature:
no ip rtp header-compression
Default
Disabled
passive ThesoftwarecompressesoutgoingRTPpacketsonlyifincomingRTPpackets
onthesameinterfacearecompressed.Ifthecommandisusedwithoutthe
passivekeyword,thesoftwarecompressesallRTPtraffic.