[Openswan Users] It just stopped

Paul Wouters paul at xelerance.com
Wed Nov 24 10:59:59 CET 2004

On Wed, 24 Nov 2004, Gareth Slaven wrote:

> Yesterday my openswan connection just stopped working and I get this in my
> logs :
> 02:04:16 ipsec__plutorun: Starting Pluto subsystem...

It looks like openswan crashed. Try enabling dumpdir=/tmp and when it 
happens again, run gdb on the core file in /tmp/

> 02:04:16 pluto[706]: including NAT-Traversal patch (Version 0.6)

> 02:04:17 pluto[706]: NAT-Traversal: ESPINUDP(1) not supported by kernel --
> NAT-T disabled

It seems you have no nat-t support with this kernel.

> 02:04:42 pluto[706]: "TESTLABTRINITY" #1: cannot respond to IPsec SA request
> because no connection is known for

This looks like a nat-t connection that fails now. Perhaps your machine
booted a different kernel then you had started before?


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