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Parameter Description
IP ItspecifiestheIPaddressofaserverundertheLANoftherouter.
PrivatePort ItspecifiestheserviceportnumberofaserverundertheLANoftherouter.
GlobalPort Itspecifiesarouterportaccessibletointernetusers.
Protocol
Itspecifiestheprotocolofaserviceprovidedthroughtherouterforinternet
users.TheavailableprotocolsincludeICMP,TCPandUDP.
ApplicationScenario
A4G680isusedtosetupaLANandawebserverontheLANmustbeaccessibletointernetusers.
Thisrequirementcanbeaddressedusingthevirtualserverfunction.Thefollowingfigureshows
theapplicationscenario.
Networkrequirement
TheWANportoftherouterisassignedapublicIPaddress.
Computer1isassignedastaticIPaddress.ThedefaultgatewayIPaddressisthe
192.168.0.150.
Allthefirewallandantivirussoftwarethatmaydenyinternetusers'accesstotheLANserveris
disabledwhenvirtual
serverfunctionisused.
Configuration
Proceduresforconfiguringthevirtualserverfunction:
Step1
Startawebbrowseronthedeviceconnectedtotherouter,andvisit192.168.0.1.
Step2
ChooseSecurity>NAT.
IPaddressofthewebserver:
192.168.0.150
WANIPaddressoftherouter:
102.33.66.88