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tun-mtu, fragment and mssfix: Client, Server or Both?
Posted: Thu Jul 16, 2015 5:55 pm
by MBNH
We have server-side conf files and client-side ovpn files. If I want to troubleshoot an MTU issue, do I use the tun-mtu, fragment and mssfix parameters in the client or server config, or both?
Re: tun-mtu, fragment and mssfix: Client, Server or Both?
Posted: Fri Jul 17, 2015 11:58 am
by Traffic
Use --
fragment and --
mssfix in both your configs as these cannot be pushed.
Also try:
in both your configs.
This thread may help:
confusion over udp "fragment"
Re: tun-mtu, fragment and mssfix: Client, Server or Both?
Posted: Mon Feb 22, 2016 8:58 am
by bmarien
Just wondering,
Can we use the output of the test in some script? Or can the result be written to file?
Thanks
Re: tun-mtu, fragment and mssfix: Client, Server or Both?
Posted: Tue Feb 23, 2016 12:31 pm
by Traffic
bmarien wrote:Can we use the output of the test in some script?
Unlikely, as you cannot pump this back to openvpn ..
bmarien wrote:can the result be written to file?
It is written to the openvpn log ..