Tenda 4G680 - NAT

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9.2 NAT
9.2.1 ConfigureNATsettings
YoucansetNATconfigurations,suchasNATType,IPSEC/PPTP/L2TPVPNPassThroughand
WebserverWWANAccess.Tochangetheseconfigurations,chooseNAT>Configure.
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Parameter Description
NATType
ItspecifiestheNATforwardingtypeoftherouter.Availableoptionsinclude
Symmetric,PortRestricted,FullCoreandAddressRestricted.Differenttypesare
featuredwithvariedsecurityandconveniencelevel.
IPSECVPNPassThrough
Theseoptionsenableyoutoalloworprohibitdatapass‐throughofcertaintypes
ofVPNserverswithintheLANoftherouter.
PPTPVPNPassThrough
L2TPVPNPassThrough
WebserverWWAN
Access
TheseoptionsenableyoutoalloworprohibittheaccessofWWANrequesttothe
LANoftherouter.
9.2.2 Enableaccesstovirtualservers
IfyouhaveavirtualserverundertheLANoftherouter,youcanconfiguretheroutertoallowthe
accessofusersfromtheinternettothevirtualserver.
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