Quote:
Originally Posted by Tranworld
It does not make sense that they should open specifically 5060 while blocking the rest, as far as I know that is a SIP port and by consciously opening it they are implicitly saying that SIP is welcome and then to go and block all the other RTP ports doesn't seem to make any sense to me.
|
They don't open the port.
You open it, by registering. You need to read up on NAT, SPI gateways, and that sort of stuff.