problams with connecting to server

[tigerLRg245]

i can bring now like 100+ ppl from israel to play H&H.
now the problam is that alot of whos interested have problams like
"timed out :connect" or something like that and
java.lang.RuntimeException: java.net.BindException: Cannot assign requested address: Cannot bind
at haven.Session.<init>(Session.java:646)
at haven.Bootstrap.run(Bootstrap.java:173)
at haven.MainFrame.run(MainFrame.java:149)
at haven.MainFrame.main2(MainFrame.java:223)
at haven.MainFrame.access$100(MainFrame.java:34)
at haven.MainFrame$5.run(MainFrame.java:266)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.BindException: Cannot assign requested address: Cannot bind
at java.net.PlainDatagramSocketImpl.bind0(Native Method)
at java.net.PlainDatagramSocketImpl.bind(Unknown Source)
at java.net.DatagramSocket.bind(Unknown Source)
at java.net.DatagramSocket.<init>(Unknown Source)
at haven.Session.<init>(Session.java:644)
... 6 more
and alot of WIERD things...
PLS!
but pls!
i searching now on the web for solutions but if someone knows!!
pls tell me