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3-4 NAT Traversal
WellGate 3232s supports the following NAT traversal methods.
Figure 3-4 NAT Traversal
NAT Traversal:
Disable: Disable NAT traversal features.
STUN (Type 1,2): Enable STUN for NAT traversal. Since
STUN can be used only for type 1 and type 2 NAT server, it is
recommended to use this option. When STUN client detect
the used NAT is type 3 NAT, it will stop the STUN feature.
STUN Server: STUN Server IP address.
STUN (All): No matter which NAT type server are used,
STUN is always to be used for NAT traversal.
STUN Server: STUN Server IP address.
UPNP: Enable UPnP client for NAT traversal. Please note that
the IP sharing box need to support UPNP feature.
Behind NAT: Use DMZ for NAT traversal.
IP Sharing Address: public IP sharing address. You
need to specify the port mapping or DMZ for all required
port.