vpn - Should I use tap or tun for openvpn? - Server Fault What are the differences between using dev tap and dev tun for openvpn? I know the different modes cannot inter-operate What is the technical differences, other then just layer 2 vs 3 operation
OpenVPN: How to mitigate path MTU issues on a per-client basis? The OpenVPN server is currently 2 2 1 on Ubuntu 12 04 We are preparing an upgrade to 2 3 2 on Ubuntu 14 04 The OpenVPN clients are 2 2 1 on Debian 7 6 I am happy to determine a customer's path-MTU myself manually Currently, we cannot test much server-side But we are building a completely separate test bed, which should be ready soon
openvpn - How do I tell if all traffic is going through the VPN . . . 17 I have an OpenVPN set up on the server and I am using OpenVPN connect for my client I have some internal websites that I need to access and some of them don't work I want to make sure that when the traffic is going through the VPN and not though the normal internet connection