Rob,
Thanks for your answer.
The problem is that tha ICQ 2000 uses ANY available port on the firewall.
We had enabled by default FTP, WWW and SMTP/POP for our users and this
"nice" prog can use any of these ports to route its traffic.
At 09:35 5/7/2000 -0400, you wrote:
>Flavio,
>
>Acording to the icq web page TCP prt 5190 controls the initial connection to
>the icq logon server.
>
>Start by blocking this port. This stops people from connecting to the
>server to see if other people are online.
>
>The ICQ client is capable of client to client communications, but it is an
>IP based session and they now do not have a way to advertise the IP.
>
>Theoretically, this could work, but I am not sure as I have not tried it
>yet.
>
>Let me know.
>
>Rob
>
>http://www.icq.com/icqtour/firewall/netadmin.html
>
>
>
> > -----Original Message-----
> > From: Flavio Rabello de Souza [mailto:[EMAIL PROTECTED]]
> > Sent: Wednesday, July 05, 2000 8:09 AM
> > To: [EMAIL PROTECTED]
> > Subject: [FW1] ICQ 2000
> >
> >
> >
> > Does anyone knows how do i block icq 2000 trafic only,
> > instead of blocking
> > the whole mirabilis "B" ip block?
> > Atenciosamente, (Sincerelly,)
> >
> > Flavio Rabello
> > Coordenador T�cnico EscelsaNET/POP-ES
> >
> >
> > http://go.to/rabello
> > fone: 55-27-3484096
> > cell: 55-27-9274-4000
> > pager: [EMAIL PROTECTED]
> > fax: 55-27-3484501
> >
> > Public PGP key at server pgpkeys.mit.edu port 11371
> >
> >
> >
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Atenciosamente, (Sincerelly,)
Flavio Rabello
Coordenador T�cnico EscelsaNET/POP-ES
http://go.to/rabello
fone: 55-27-3484096
cell: 55-27-9274-4000
pager: [EMAIL PROTECTED]
fax: 55-27-3484501
Public PGP key at server pgpkeys.mit.edu port 11371
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