Support User Manuals

Sierra Wireless RJ-11 Network Card User Manual

Open as PDF

of 60

Host RJ-11 IP Gateway

32 2120028

Inonetypeofconfiguration,TheHostRJ‐11IPGatewayhas

beendesignedtoworkinconjunctionwithanAirLinkRaven

X.TheIPaddressfortheHostRJ‐11IPGatewayandtheIP

addressfortheRavenXneedtobeonthesamenetwork.Ifyou

need

tosetaspecificIPaddressfortheRavenXandthe

HostRJ‐11IPGateway,youwillneedtousePrivateModefor

theRavenX.SettingPrivateModeiscoveredintheRaven‐E

UserGuide.

Figure 2-9: Host RJ-11 IP Gateway: Network Interface Settings

TCPkeep‐aliveisastandardfeatureofTCP/IPthatcanbe

configuredtoautomaticallymonitorthestateofTCPconnec

‐

tions.IfoneendofanidleTCPconnectionissevered(likebya

networkorpowerfailure),itispossiblefortheotherendto

remainopenindefinitely.Ifanetworkhostfailswhileithasan

openTCPconnectiontooneofthedeviceserver’sserialports,

thatserial

portmightremainunavailableuntilitismanually

reset.

TheoptionalTCPkeep‐alivefeaturesendsspecial“keep‐alive”

packetstotheremoteTCPhostinordertodetectthesituation

wheretheremotehostfails.Ifafailureisdetected,theTCP

connectionisresettoallowotherhoststoaccesstheserialport.

previous next