26 Sep
2013
26 Sep
'13
1:27 a.m.
On 26 September 2013 11:21, Keith Owens <kaos@ocs.com.au> wrote:
On 26/09/13 11:19, Toby Corkindale wrote:
Well, putting this iptables rule at the head of my FORWARD chain solves the problem: iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
I still have absolutely no idea why this worked fine on one router, and fails on another though!
That only works for TCP, you will probably still have problems with large UDP transfers.
Indeed. I'd rather fix the root cause if it can be found.