sptvar Hi I have a linux server with Openvpn And I have clients using Openvpn on mobile phones. When connected via GSM operator - everything works well. When connected via Wifi - there are problems with opening certain resources (for example, Instagram) WiFi router connected to the Internet via PPTP (mtu 1400) I tried different combinations of fragment , mssfix , tun-mtu, link-mtu options - but didn't find a working option. I think the problem is with packet fragmentation. How to solve it correctly?
zxun how about these (you can shrink it further to 1350 or 1300) tun-mtu 1400 txqueuelen 1000 fragment 0 mssfix 0