How to Split Tunnel Traffic with OpenVPN

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Split Tunnel and Split Traffic

Environment:​

• OpenVPN 2.4.9
• Ubuntu 18.04

How to configure it, “Server Configuration” or “Client Configuration” ?

Answer is “Client Configuration / Client Profile”.

How to configure Client Profile(.ovpn)?​

If you want to access your Home LAN(192.168.1.0/24), and you don’t want to route the Internet via VPN gateway. Please add the configuration,

route 192.168.1.0 255.255.255.0 net_gateway

If you want to only access your Company LAN(10.10.1.0/24, 172.172.1.0/24) via VPN gateway, please add the configuration,

route-nopull
route 10.10.1.0 255.255.255.0 vpn_gateway
route 172.172.1.0 255.255.255.0 vpn_gateway

Source: https://forums.openvpn.net/viewtopic.php?t=8229#p12601