ZyXEL Communications P-793H v2 Support Notes page 52

Setup, Network -> NAT -> Port Forwarding. The outside users can access
the local server using the P-793H v2's WAN IP address which can be obtained
from Web Configurator, Status -> WAN Information.
For example:
Configuring an internal Web server for outside access (suppose the Server
IP Address is 192.168.1.10 ) :
(1) Fill in the service name and server IP Address, press button „Add‟
(2) If add successfully, the Web Configurator will display message
„Configuration updated successfully‟ at the bottom. You can see the port
forwarding rule on the same page, the default port for Web Server is 80:
(3) If you want to change the port for Web Server, you could press button
„Modify‟ on corresponding rule, then modify and apply it.
Default port numbers for some services
Service
FTP
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P-793H v 2 Support Notes
Port Number
21
51