John UK
Talking to an IT man, John.
About IP address changes.
He suggested if you unplug your "BT Hub Broadband Router"
(Or whatever type of Broadband arial you have)
For 24 hours 
BT automatically provides a new IP number to your Router when you restart.
This may return your access to SermonAudio!!!
Cheers. 
2/2/11 5:01 PM
