I am using ipchains and getting the same error, after opening the ports,
like you mentioned below.
>From: <[EMAIL PROTECTED]>
>To: Srinivas Mulpuri <[EMAIL PROTECTED]>
>CC: [EMAIL PROTECTED]
>Subject: Re: PC to Phone thru linux firewall
>Date: Thu, 3 Aug 2000 17:04:20 -0500 (CDT)
>
>Are you using ipchains? If so, these lines might help:
>
>ipchains -A forward -p tcp -d 0/0 1024:5999 -j ACCEPT
>ipchains -A forward -p udp -d 0/0 1024:5999 -j ACCEPT
>ipchains -A forward -p tcp -d 0/0 6010: -j ACCEPT
>ipchains -A forward -p udp -d 0/0 6010: -j ACCEPT
>
>These two lines tell ipchains to open non-proviledged ports from 1024 up
>to 4999 using tcp and udp. Since non-proviledged ports are usually
>harmless to have open, this should be fine. The exception is ports
>6000-6010, which are used by X, and a potential security hole.
>
>If that isn't what you're looking for, let me know.
>
>HtH
>Thomas Cameron
>********************************************************************
>Red Hat Certified Engineer TurboLinux Certified Instructor
>Certified NetWare Engineer Microsoft Certified Trainer
>********************************************************************
>
>On Wed, 2 Aug 2000, Srinivas Mulpuri wrote:
>
> > Hi
> >
> > When I try to use PC to phone services like Dialpad or Deltathree from a
>WIN
> > 98 PC connected to the internet thru a firewall and squid proxy running
>on
> > Linux, I get connection/sign-on error. Here is what I found on the
> > documentation from Delta three web site, but I am not sure where/how I
>can
> > open these ports.
> >
> > ***************************************************************
> > Firewall Information
> >
> > To use deltathree.com ClickIT with your firewall, you will need to open
>or
> > ask your Network Administrator to open the following ports for UDP and
>TCP:
> >
> > To use deltathree.com ClickIT with your firewall, you will need to open
>the
> > following ports for UDP and TCP:
> >
> > SOURCE DESTINATION
> > Local High port (ex. 3325) -> TCP 12053
> > Local High port (ex. 3325) <- TCP 12053
> >
> > Local High port (ex. 3328) -> TCP 12083
> > Local High port (ex. 3328) <- TCP 12083
> >
> > UDP 12122, 24150 - 24179 <- -> UDP 12122, 24150 - 24179
> >
> > UDP 12120 <- -> UDP 12080
> > ***************************************************************
> >
> > Thanks
> >
> > Srini
> > ________________________________________________________________________
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> >
> >
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