mpd as a VPN client to a Cisco Concentrator

[Joe Marcus Clarke]

On Fri, 2003-11-28 at 15:53, Fernando Gleiser wrote:
> I solved the former problem I was having to route to GRE packets
> trhough the VPN.
> 
> But it still doesn't work :(
> 
> The tunel builds fine, I authenticate, I got an IP, the routing
> is properly set up, but as soon as a try to send anything through
> the tunnel, MPS starts to vive the folowing errors:
> 
> [mpd-vpn:vpn_bbk] [vpn_bbk] LCP: rec'd Protocol Reject #2 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x366a was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #3 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0xd24d was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #4 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x359a was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #5 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x875d was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #6 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x9ff6 was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #7 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0x3771 was rejected
> [vpn_bbk] LCP: rec'd Protocol Reject #8 link 0 (Opened)
> [vpn_bbk] LCP: protocol 0xc168 was rejected
> [vpn_bbk] LCP: rec'd Terminate Request #9 link 0 (Opened)
> 
> and after that it disconnects the VPN.
> 
> Any pointers, ideas, suggestions would be greatly welcome

This was recently discussed on this list.  There does not appear to be a
working solution.  The problem seems to be in the way the concentrator
is decrypting the packets.  If you disabled encryption, things work
fine.

Joe

> 
> 
> 
> 				Fer
> 
> 
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