[strongSwan] DPD issue

[Joel Duckworth]

Hey guys, I'm running with Vyatta 6.5 (I believe that is using StrongSwan)
connecting to Amazon AWS VPN

Any idea what these message mean and what might be causing them? It seems
they are DPD message being sent to my side.

/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]: packet from
54.240.204.91:500: received Vendor ID payload [Dead Peer Detection]
/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]:
"peer-54.240.204.91-tunnel-vti" #97135: responding to Main Mode
/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]:
"peer-54.240.204.91-tunnel-vti" #97135: Peer ID is ID_IPV4_ADDR:
'54.240.204.91'
/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]:
"peer-54.240.204.91-tunnel-vti" #97135: sent MR3, ISAKMP SA established
/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]:
"peer-54.240.204.91-tunnel-vti" #97135: *DPD: R_U_THERE has invalid SPI
length (0*)
/var/log/messages:Nov 27 10:58:51 hostname pluto[3586]:
"peer-54.240.204.91-tunnel-vti" #97135: *sending encrypted notification
PAYLOAD_MALFORMED to 54.240.204.91:500*
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]: packet from
54.240.204.92:500: received Vendor ID payload [Dead Peer Detection]
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]:
"peer-54.240.204.92-tunnel-vti" #97136: responding to Main Mode
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]:
"peer-54.240.204.92-tunnel-vti" #97136: Peer ID is ID_IPV4_ADDR:
'54.240.204.92'
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]:
"peer-54.240.204.92-tunnel-vti" #97136: sent MR3, ISAKMP SA established
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]:
"peer-54.240.204.92-tunnel-vti" #97136: *DPD: R_U_THERE has invalid SPI
length (0)*
/var/log/messages:Nov 27 10:58:56 hostname pluto[3586]:
"peer-54.240.204.92-tunnel-vti" #97136: sending encrypted notification
*PAYLOAD_MALFORMED
to 54.240.204.92:500*

Thanks, Joel
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.strongswan.org/pipermail/users/attachments/20121127/f328db33/attachment.html>