I have a client version 9.1R2(69) running on Ubuntu 20.04 that keeps disconnecting my vpn connection after 5-10min. It works fine up until then.    I'm wondering if this is a problem with some tcp keepalive or is it the NetworkManager causing this to be disconnected since the tunnel created (tun0) is not managed and needs to configured as to be ignored by the NetworkManager.  Anybody that have some experince or knowledge on how to resolve this ?   Regards Einar ... View more