Re: VPN (after Tunnel) connection impossible

From: zak (zakthefly_at_hotmail.com)
Date: 10/10/03


Date: Fri, 10 Oct 2003 08:40:18 GMT


"zak" <zakthefly@hotmail.com> ha scritto nel messaggio
news:e780c85d.0310100021.57f4f11a@posting.google.com...
> HI,
> I have a Zyxel ZyWall 100 (updated with bios 3.52w1)behind a Cisco 820
> ADSL Router.
> On that I have a public IP firewalled. On that is all Internet Traffic
> and I asked to my ISP to create a rule to forward some ports (500 UDP,
> ESP and GRE ports PPTP port 1723).
> Now the problem is this.
>
> I see the creation of tunnel. The tunnel works and for example if I
> ping from a computer inside my DMZ to a computer on other side I see
> the creation of Tunnel, so this means the routing rule on Zyxel works.
> BUT
> the problem is....I can't do nothing with that tunnel. I tried to
> execute ping on remote, execute ssh and other but doesn't works.
>
> I tried, after this, to connect from a dial-up connection using
> SSH-Sentinel configured to connect to my server. The tunnel was
> created but I can't, for example ssh to my computer inside DMZ. I had
> DEACTIVATED my Firewall in these tests and traffic from Wan to DMZ
> device was on. I requested in these test to forward port 22 too to
> test ssh.
>
> My internet provider said no other ports otherwise than 500 are
> requested from my VPN server.
>
> Have you any idea?



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