[Lxc-users] Problems with VLANs under LXC

[Martin Fandel]

Hm any ideas?

-------- Original-Nachricht --------
> Datum: Wed, 23 Feb 2011 12:41:36 +0100
> Von: "Martin Fandel" <pingu.freak at gmx.de>
> An: lxc-users at lists.sourceforge.net
> Betreff: [Lxc-users] Problems with VLANs under LXC

> Hi,
> 
> vlans are not working correctly with MTU size 1500. I've configured a
> bridge and linked it with an lxc. In the lxc I've added a vlan via "vconfig
> add...". I can reach the destination host via the lxc, but if i'm sending ping
> packets with more than 1468 bytes, it runs in a timeout. So the overall
> packet size, which is working, is 1496. With lxc disabled but vlans enabled,
> it works fine. Also over the network bridge.
> 
> How can I solve this issue? Setting MTU 1496 on both client sides is
> working, but is not an option for my network environment.
> 
> Thanks!
> 
> Regards,
> 
> Martin
> 
> 
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