The 'official' IETF approach on how to NAT SIP/SDP is that you have to
run some SIP proxy, which communicates the to-be-opened port and NAT
mappings
over some protocol (formerly FCP, firewall configuration protocol) to
the
firewall.
And how is the SIP proxy any safer that allowing
On Monday 08 April 2002 00:28, Brian J. Murrell wrote:
Right! But my impression is that you have no idea which
application is requesting the access through the UPnP server. A
security policy of allow whatever the clients ask for is no
security policy at all, and unless the firewall/UPnP
