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Greetings, I am trying to get an IP phone working through a linux based iptables firewall. I have an asterisk server with a public IP address. I ran netcheck from FWD. It says that it is a Port Restricted Nat. I tried the recommended FWD approach, changing the FWD-specific settings to the * server's. I have tried every conveivable config on the phone (Yes to NAT traversal with STUN field blank, No to the same, outbound proxy as the same IP addre...

...* server to be the outbound proxy? Maybe its because the SIP phone sends its local IP in the RTP packets?). Does anyone know how to get NAT & SIP working where the SIP phone is behind a NAT server talking to a publicly accessible * server? Thanks for any help! When I run FWD's "netcheck" on my local PC (also behind the NAT) I get: Internet Connection: Connected, Direct/NAT: Using NAT, NAT type: Port Restricted Nat, NAT UPnP enabled: No, Local IP Address: 192.168.5.10, WAN IP Address: XXX.XXX.XXX.XXX (public IP address), Port 5060: Blocked, port 5082: Blocked. [Maybe] us...

...phone sends its local IP in >>the RTP packets?). >> >>Does anyone know how to get NAT & SIP working where the SIP phone is >>behind a NAT server talking to a publicly accessible * server? >> >>Thanks for any help! >> >>When I run FWD's "netcheck" on my local PC (also behind the NAT) I get: >>Internet Connection: Connected, Direct/NAT: Using NAT, NAT type: Port >>Restricted Nat, NAT UPnP enabled: No, Local IP Address: 192.168.5.10, >>WAN IP Address: XXX.XXX.XXX.XXX (public IP address), Port 5060: >> >&g...