From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Bridge netfilter MTU discovery Date: Fri, 2 Jun 2006 11:15:11 -0700 Message-ID: <20060602111511.7d08f33c@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Netfilter Development Mailinglist Return-path: To: Patrick McHardy List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-devel-bounces@lists.netfilter.org Errors-To: netfilter-devel-bounces@lists.netfilter.org List-Id: netfilter-devel.vger.kernel.org Is there an easy way to force bridge packets to cause an ICMP frag needed if the MTU of the destination is too small. Normal bridging will just drop the packet, but a rule to send ICMP would allow PMTU to work. Maybe even having a module to fragment would be good.