Dmz; Alg - Billion BiPAC 7800 User Manual

the specified IP address.

DMZ

The DMZ Host is a local computer exposed to the Internet. When setting a particular internal IP
address as the DMZ Host, all incoming packets that do not use a port number which is already used
by any other Virtual Server entries will first be checked by the Firewall and NAT algorithms before it
is passed to the DMZ host. When this is done, press Apply to save the changes.

ALG

Controls enable or disable various protocols over application layer.
For example, SIP ALG:
Enable: When SIP phone need ALG to pass through the NAT.
Disable: When SIP phone included NAT-Traversal algorithm. Turn off the SIP ALG.
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