[Openswan Users] RHEL4 U3 with NAT-T...

[Sven Tränkle]

On Tue, 14 Mar 2006, Nicole Haehnel wrote:
> kernel: klips:pfkey_msg_parse: ext type 27(X-NAT-T-sport) unknown,
ignoring.
> kernel: klips:pfkey_msg_parse: ext type 28(X-NAT-T-dport) unknown,
ignoring.
> kernel: klips:pfkey_msg_parse: ext type 29(X-NAT-T-OA) unknown, ignoring.
> kernel: klips:pfkey_msg_parse: ext type 27(X-NAT-T-sport) unknown,
ignoring.
> kernel: klips:pfkey_msg_parse: ext type 28(X-NAT-T-dport) unknown,
ignoring.
> kernel: klips:pfkey_msg_parse: ext type 29(X-NAT-T-OA) unknown, ignoring.

Just found out:
This happens if KLIPS ipsec module (ipsec.ko) is built before applying the
NAT-T patch.
So If you apply the NAT-T patch later, you need to rebuild the ipsec module.

Sven