connection time out

[drshak]

dear users

i am using a router, i was having the nak firewall error , i have bypass this and my shoutcast is added successfullyt now but my listeners can only listen to a few mins n then got connection time out.
my external ip am using is 86.125.8.211:8000

#i have this log
12:22:26> [main] client main thread starting
<01/31/06@12:22:26> [source] listening for connection on port 8001
<01/31/06@12:22:32> [source] connected from 127.0.0.1
<01/31/06@12:22:33> [source] icy-name:shakti online radio ; icy-genre:mix music
<01/31/06@12:22:33> [source] icy-pub:1 ; icy-br:96 ; icy-url:http://www.shoutcast.com
<01/31/06@12:22:33> [source] icy-irc:#shoutcast ; icy-icq:0 ; icy-aim:N/A
<01/31/06@12:22:34> [dest: 205.188.234.99] starting stream (UID: 0)[L: 1]{A: SHOUTcast Directory Tester}(P: 0)
<01/31/06@12:22:45> [dest: 205.188.234.99] connection closed (0 seconds) (UID: 0)[L: 0]{Bytes: 1146****(P: 0)
<01/31/06@12:22:46> [yp_add] yp.shoutcast.com added me successfully