Configuring the Router Functions
Rev 1.5 Jul.08 43
2. InWatch er,selectTools > AT Commands,andusethe
AT!MPSTATICROUTEcommandtosetupstaticrouting.
Formoreinformation,seethe3GMPModemsATCommand
Referencemanual(document#2130810).
3. Resetthemodem.SelectTools > AT Commands,andusethe
AT!MP GRES ETcommandtoresettheMPmodem.
4. ClickOK.
Set up TCP/UDP port forwarding
SettingportforwardingontheMPmodemcausesittoforward
unsolicitedexternalIPpacketswithcertainTCPorUDPPort
IDstospecificIPaddressesonthelocalnetwork.IftheIP
addressesspecifiedarestatic(thatis,tiedtoadeviceʹsMAC
address),thenthepacketsarealwaysforwardedtospecific
devices.Thisisrequiredwhenrunningaserverapplicationon
thelocalnetwork.
Whenportforwardingissetup,theMPmodemroutesspecific
UDPorTCPpacketsfromtheInternettoaspecifiedportona
specificcomputer(orotherdevice)onthelocalnetwork.
Toconfigureportforwarding:
1. UnlocktheMPmodemconfiguration.InWatch er,select
Tools > AT CommandsandentertheAT!MPC FGOP EN=ʺxʺ,
where“x”isthepassword.(DefaultpasswordisMP3G,
e.g.AT!MP CFGOP EN=ʺMP3Gʺ)
2. SelectTools > AT CommandsandusetheAT!MPPORTMAP
commandtoconfiguretheportsontheMPmodemand
thecomputeryouwanttodirectthepacketsto.You will
needtoknowtheMACaddressforthecomputeryouwant
toconfigure.Formoreinformation,seethe3GMPModems
ATCommandReferencemanual(document#2130810).
3. Resetthemodem.SelectTools > AT Commands,andusethe
AT!MP GRES ETcommandtoresettheMPmodem.