Sending Bytes... but users can't log on

[weezerweezer]

ok i'm all set up preety much... im playing music, but i can't get people to access the site

i'm using my friend as a hoster since i have a firewall

his ip is 192.168.1.100

i'm sending bytes and i've got everything working but my friends can't hear the station

the adress i send them was http://myfriend'sIP:hisportnumber/listen.pls

here is the DNAS log or w/e

*******************************************************************************
** SHOUTcast Distributed Network Audio Server
** Copyright (C) 1998-2000 Nullsoft, Inc. All Rights Reserved.
** Use "sc_serv filename.ini" to specify an ini file.
*******************************************************************************

Event log:
<06/29/03@16:32:13> [SHOUTcast] DNAS/win32 v1.9.2 (Nov 25 2002) starting up...
<06/29/03@16:32:13> [main] loaded config from C:\Program Files\SHOUTcast\sc_serv.ini
<06/29/03@16:32:13> [main] initializing (usermax:32 portbase:8000)...
<06/29/03@16:32:13> [main] No ban file found (sc_serv.ban)
<06/29/03@16:32:13> [main] No rip file found (sc_serv.rip)
<06/29/03@16:32:13> [main] opening source socket
<06/29/03@16:32:13> [main] error opening source socket! FATAL ERROR! Some other process is using

any ideas on what's wrong??