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Posted by Rick Merrill on August 14, 2007, 7:02 pm
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Jon Doe wrote:
> I have an L2L Ipsec VPN set up with one of our vendors via my PIX525 7.2(2).
> Within the VPN, two of my VLANs are allowed (e.g 172.24.0.0 and 172.26.0.0).
> Yesterday, we noticed that the 172.24.0.0 network could no longer connect,
> but the 172.26.0.0 network still had access (and I can ping his addresses
> from the 172.26 network).
>
> I called the admin at the other end, and they swore they made no changes,
> and I didn't either. We looked through all the VPN settings and they still
> matched. He uses sonicwall, so he tried to re-negotiate the connection for
> the 172.24.0.0 connection. When he tries to do that, he gets no response
> from my PIX address. Whenever I try to ping any of his addresses, I get a
> message in my syslog saying this:
>
> %PIX-3-713902: IP = 123.456.789.10, Removing peer from peer table failed, no
> match!
>
> I decided as a troubleshooting step to reset the VPN connection on my end as
> well. Now, I can even connect from the 172.26.0.0 network either. Any ideas?
>
>
i got something similar to work again with 'release' & 'renew'
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