[Openswan dev] [Openswan Users] Fragmentation/reassembly bad behaviour (fwd)

Marcus Better marcus at better.se
Tue Jan 11 09:44:24 CET 2005

I and others have had a similar problem with fragmentation. It might be the
same bug. It has also been reported here:


The temporary fix is to use Netfilter to force the MSS to something smaller:
$IPTABLES -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1404


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