Cisco Systems SPA232D Telephone Accessories User Manual


 
Configuring the Network
Application
Cisco SPA232D Administration Guide 45
3
Port Forwarding
Use the Network Setup > Application > Port Forwarding page if you need to
explicitly allow access to specific ports from external devices.
To open this page: Click Network Setup in the menu bar, and then click
Application > Port Forwarding in the navigation tree.
List of Port Forwarding
To add a port forwarding rule, click Add Entry. To edit a port forwarding rule, select
it in the list and then click the pencil icon. To remove a port forwarding rule, click
the delete icon. For more information, see Manually Adding Port Forwarding,
page 46.
Port Forwarding Details
To display the details, click an entry in the List of Port Forwarding.
Field Description
Number An identification number for the port forwarding rule.
Type The type of rule: Single Port Forwarding or Port Range
Forwarding.
Status The status of the rule: Enabled or Disabled.
Application The application that uses this rule to access a network
resource.
Field Description
External Port The port that external clients will use to set up this connection.
Internal Port The port that the ATA uses when forwarding traffic to the
internal server.
Protocol The protocol that is used: TCP or UDP.
IP Address The IP address of the internal server that is accessed by this
rule.