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Bug#439520: linux-image-2.6.18-5-686: Unable to connect with VPNC from HOME LAN

tags 439520 moreinfo
severity 439520 normal

On Sat, Aug 25, 2007 at 02:28:13PM +0200, Steinar Bang wrote:
> I am also able to connect from the inside using Cisco's VPN client,
> using the same protocol (the work VPN gateway is a Cisco box).

No, it is usualy not the same. The Cisco client defaults to NAT

> When I sniff all NICs on the gateway using Wireshark, I see the
> following traffic when connecting with the Cisco client:

You sniffed on the wrong interface, use the external.

> 1. A 914 bytes ISAKMP package on UDP port 500, with source the client
>    machine (with a 10.10.10.* address), and destination the VPN gw at
>    the workplace

10.10.10.* is not routable, either you missed to describe parts of your
setup (a NAT box) or you have much more problems.


Superior ability breeds superior ambition.
		-- Spock, "Space Seed", stardate 3141.9

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