Connor9220, Try the following rules... / ip firewall mangle add chain=forward tcp-flags=syn action=jump jump-target=mss comment="\[tcp\], mss" disabled=no add chain=mss protocol=tcp tcp-flags=syn tcp-mss=!536-1460 action=change-mss new-mss=1440 comment="\[tcp\], mss fixation" di...

ok, i have 3 interfaces: public with address 10.100.x.x with MTU 1500 local with address 192.168.0.1 with MTU 1500 and pppoe out interface that connect to my isp with MTU 1480 and MRU 1480 the problem is with some sites that i can not open, not all. i try to change the mtu of the pppoe interface to ...

hi all, i am using mt 2.9.2 and i have a litle problem. everything works fine but some http pages like http://microsoft.com etc. not open?! the router is a dhcp server that serves address in 192.168.0.0/24 network and using pppoe protocol to connect to internet. sorry for my bad english :) thank you...