This might sound totally stupid, but are you running through a router?
My router at home had port 500 blocked. Once I opened it up, vpn
worked fine.
A
2008/3/11, Sean Dilda <
sean@...>:
> Robert G. Brown wrote:
>
> > It then runs, but laughs at me:
> >
> > rgb@cain|B:1036#vpnc
> > Enter username for duke-vpn-public.netcom.duke.edu: rgb
> > Enter password for
rgb@...: /usr/sbin/vpnc:
> > no response from target
> >
>
>
> Whenever I see an error message like that, I have to ask: Is there any
> chance there's a firewall blocking you? Perhaps whatever ISP you're
> connecting through is blocking Cisco VPN traffic (udp port 500) or all
> UDP traffic?
>
>
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