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[Xen-users] Re: table full, dropping packet in xen

To: Jingyun He <jingyun.ho@xxxxxxxxx>
From: Ferenc Wagner <wferi@xxxxxxx>
Date: Tue, 17 Nov 2009 11:48:01 +0100
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 17 Nov 2009 02:48:45 -0800
List-id: Xen user discussion <xen-users.lists.xensource.com>

Jingyun He <jingyun.ho@xxxxxxxxx> writes:

> Recently one of our server have faced network issue,
> from the log I got this message: ip_conntrack: table full, dropping packet.

Your dom0 probably tries to track (needlessly) all connections of all
domUs running on it.  If your network is bridged, check
/proc/sys/net/bridge/bridge-nf-call-iptables and friends.
-- 
Feri.

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References:
- [Xen-users] table full, dropping packet in xen
  - From: Jingyun He

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