Openvpn on Debian

server example with routing:

port 1194
proto udp
dev tun

ca server/ca.crt
cert server/server.crt
key server/server.key  # This file should be kept secret
dh server/dh2048.pem


server 10.8.0.0  255.255.255.0

#push "redirect-gateway def1 bypass-dhcp"

push "route 192.168.0.0  255.255.255.0"
push "route 192.168.1.0  255.255.255.0"
push "route 192.168.2.0  255.255.255.0"
push "route 192.168.3.0  255.255.255.0"
push "route 192.168.4.0  255.255.255.0"
push "route 192.168.5.0  255.255.255.0"

push "dhcp-option DNS 192.168.2.254"

ifconfig-pool-persist ipp.txt

keepalive 10 120

tls-auth server/ta.key 0 # This file is secret
key-direction 0

cipher AES-256-CBC
auth SHA256

compress lz4-v2
push "compress lz4-v2"

max-clients 100

user nobody
group nogroup

persist-key
persist-tun

status openvpn-status.log

verb 3

explicit-exit-notify 1