I believe that this is the reason for IPTables. It is the packet filter that
is going to be replacing IPChains.
http://netfilter.kernelnotes.org/iptables-HOWTO.html
Kenny
Kenneth E. Lussier
FISC-RMS
"The best things (software) in life are FREE"
> -----Original Message-----
> From: Ron Peterson [SMTP:[EMAIL PROTECTED]]
> Sent: Wednesday, February 16, 2000 1:40 PM
> To: Derek Martin
> Cc: gnhlug; BLU mailing list
> Subject: Re: RealPlayer and RH6.1 revisited
>
> Derek Martin wrote:
>
> > What I had to do was go into preferences and set my transport to "always
> > use HTTP" and then it worked fine.
>
> Speaking of realaudio on port 80, does anyone know of any stateful
> inspection tools that run on Linux that would be able to block this? I
> have half a T1 for my office for about 60 people. I've got packet
> filtering in place, but nothing to block tunneled traffic like this.
> Any ideas?
>
> BTW - I'm not conspiring against Derek. ;-) I have nothing against
> realaudio - I use it myself. Just not at the office.
>
> Ron Peterson
> [EMAIL PROTECTED] (home)
> [EMAIL PROTECTED] (work)
>
>
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