[Openswan Users] no ipsec0 interface, how ipsec work?

Paul Wouters paul at xelerance.com
Thu Dec 29 17:56:06 CET 2005


On Thu, 29 Dec 2005, Chen, Kai (Kai) wrote:

> I have installed openswan 2.4.4 on gentoo linux 2.6.14 and ipsec can be
> started properly. When I start the connection, it indicates that:
>
> ...
>
> STATE_MAIN_I4: ISAKMP SA established {..}
>
> STATE_QUICK_I1: initiate
>
> ERROR: netlink response for Add SA esp.34e5a6ff at 135.252.0.1 included errno
> 38: Function not implemented
>
> ...
>
>
>
> Any one knows what is the problem?

It seems that you are missing parts of NETKEY from your kernel. Ensure you have
NETKEY (af_key, xfrm_user, xfrm4_tunnel) and esp,ah,ipcomp, as well as the
neccessary cryptoapi modules.

Paul
-- 

"Happiness is never grand"

	--- Mustapha Mond, World Controller (Brave New World)


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