ZHONG 6738 User Manual
69
Custom Server
: Enter a new service name to establish a user service type.
Server IP Address or Hostname
: Assign an IP address to virtual server.
Status
: You can choose
Enable
or
Disable
from the drop-down list.
External Port Start
: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
External Port End
: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
Protocol
: You may select
TCP/UDP
,
TCP
or
UDP
in the drop-down list.
Internal Port Start
: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
Internal Port End
: When selecting a service, the port number will
automatically be displayed. You can modify it if necessary.
After finishing setting, click Save/Apply to save and apply the settings.
Port Triggering
Some applications need some ports to be opened in the firewall for the remote
access. When an application initializes a TCP/UDP to connect to a remote user,
port triggering dynamically opens the open ports of the firewall.
Choose
Advanced Settings
> NAT
> Port Triggering
, and the following page
appears.
Summary of Contents for 6738
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