Ethernet Links on different MTU

Hi All,

I am newbie here.
I have an Ethernet link with MTU 4088 and want to connect to a Link with MTU 1500.Any of Microtik routers will do the job to fragment the data to forward or any workaround to do it ?
If yes,which model and how to do it…


Thanks,
Jaisal

any PMTU discovery will work. persently ROS support only ICMP-based, among standardised implementations of PMTUD.
as for assembly/fragmentation in both directions - any decent router Will do that “by design”. but for router to Know which is desired/optimal/supported MTU for that to work properly - its may be trickier sometimes.
thats another reasons why i like standalone PMTUD implementations in stadnards/RFC, non of which was supported by ROS, yet, sadly :frowning: