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Re: [lvs-users] fwm w/ IPv6 enabled broken

To: Johan Mulder <johan-lvs@xxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] fwm w/ IPv6 enabled broken
Cc: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
From: Simon Horman <horms@xxxxxxxxxxxx>
Date: Tue, 15 Sep 2009 18:17:46 +1000
On Mon, Sep 14, 2009 at 11:36:00AM +0200, Johan Mulder wrote:
> Hi,
> 
> It appears that fwm virtual services break when ipvs is built with IPv6 
> support enabled. I'm not sure if it's broken on all kernels (since 2.6.28, in 
> which IPv6 was seen first), or if it's just broken in 2.6.31.

[snip]

> iptables configuration snippet:
> iptables -t mangle -I PREROUTING -d <vip> -p tcp --set-mark <marknum>
> 
> ipvs configuration snippet:
> -A -f <marknum> -s wlc -p 3600
> -a -f <marknum> -r <real server>:0 -g -w 10

Hi,

I'm not having any luck reproducing this on 2.6.31. Before I probe any
further could you confirm that the iptables snippet should be as follows?

iptables -t mangle -I PREROUTING -d <vip> -p tcp -j MARK --set-mark <marknum>

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