Firewall
Firewall Configuration Examples
Cisco RV220W Administration Guide
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STEP 1
Check the
Enable
box to enable SIP ALG support. If disabled, the router will not
allow incoming calls to the UAC (User Agent Client) behind the Cisco RV220W.
STEP 2
Click
Save
to save your settings, or click
Cancel
to reload the page with the
current settings.
Firewall Configuration Examples
Example 1: Allow inbound HTTP traffic to the DMZ
In this example, you host a public web server on your local DMZ network. You
want to allow inbound HTTP requests from any outside IP address to the IP
address of your web server at any time of day.
Create an inbound rule as follows:
Example 2: Allow videoconferencing from range of outside IP addresses.
In this example, you want to allow incoming videoconferencing to be initiated from
a restricted range of outside IP addresses (132.177.88.2 - 132.177.88.254), from a
branch office.
Create an inbound rule as follows. In the example, CUSeeMe connections are
allowed only from a specified range of external IP addresses.
Parameter
Value
Connection Type
Inbound
Action
Always Allow
Service
HTTP
Source IP
Any
Send to Local Server (DNAT IP)
192.168.5.2 (web server IP address)
Rule Status
Enabled
