[Openswan dev] KLIPS and 802.1q

Tino Keitel tino.keitel at innominate.com
Wed May 30 04:46:25 EDT 2007

On Tue, May 29, 2007 at 22:19:09 -0400, Paul Wouters wrote:
> On Tue, 29 May 2007, Mikhail Pustovit wrote:
> > I have the same problem on 2.6.18 kernel and Openswan 2.4.7.
> > When using KLIPS, and ipsec0 is pointed to VLAN interface
> > (interfaces="ipsec0=vlan0010"), tunnel establishes connection,
> > but can't transmit any data. TX errors counter on ipsec0 increases
> > with each packet transmitted.
> It should work fine. Can you enable klipsdebug briefly to see what is
> happening:
> ipsec klipsdebug --all
> [send a few packets]
> ipsec klipsdebug --none
> Be carefull, this will generate a LOT of logs per packet.
> It should give some information as to why the packets are being dropped.


I already gave some information where the packets disappear, see my
first mail in this thread (Message-ID:
<20070521143004.GC8788 at tkeitel002.bln.innominate.local>). The kernel
tries use eth0 for routing, instead of the VLAN interface, and fails.


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