Cisco ASA 5505 Configuration Manual page 971

Chapter 43 Configuring the Cisco Phone Proxy
The configuration of each brand/model of firewall/router is different, but the task is the same. For
specific instructions for your brand and model of router, please contact the manufacturer's website.
Linksys Routers
Step 1 From your web browser, connect to the router administrative web page. For Linksys, this is typically
something like
Step 2 Click Applications & Gaming or the Port Forwarding tab (whichever is present on your router).
Step 3 Locate the table containing the port forwarding data and add an entry containing the following values:
Table 43-2
Application
IP phone
TFTP
Click Save Settings. Port forwarding is configured.
Step 4
Feature History for the Phone Proxy
Table 43-3
Table 43-3 Feature History for Cisco Phone Proxy
Feature Name
Cisco Phone Proxy
NAT for the media termination address
OL-20339-01
.
http://192.168.1.1
Port Forwarding Values to Add to Router
Start End
1024 65535
69 69
lists the release history for this feature.
Releases
8.0(4)
8.1(2)
Protocol IP Address
UDP Phone IP address
UDP Phone IP address
Feature Information
The phone proxy feature was introduced. The Phone Proxy
feature was accessible in ASDM by choosing the following
options:
Configuration > Firewall > Advanced > Encrypted Traffic
Inspection > Phone Proxy pane
The Media Termination fields were removed from the
Phone Proxy pane and added to the Media Termination
pane:
Configuration > Firewall > Advanced > Encrypted Traffic
Inspection > Media Termination Address pane
Cisco ASA 5500 Series Configuration Guide using ASDM
Feature History for the Phone Proxy
Enabled
Checked
Checked
43-21