OpenVPN

Profile (profile.ovpn)

dev tun
proto tcp-client

remote openvpn.example.com 1194 # Remote OpenVPN Servername or IP address

ca   keys/ca.crt
cert keys/cert.crt
key  keys/key.key

tls-client
port 1194

user nobody
group nobody

auth-nocache # Do not save the passwords in cache.

#comp-lzo # Do not use compression. It doesn't work with RouterOS (at least up to RouterOS 3.0rc9)

# More reliable detection when a system loses its connection.
ping 15
ping-restart 45
ping-timer-rem
persist-tun
persist-key

# Silence  the output of replay warnings, which are a common false
# alarm on WiFi networks.  This option preserves the  security  of
# the replay protection code without the verbosity associated with
# warnings about duplicate packets.
mute-replay-warnings

# Verbosity level.
# 0 = quiet, 1 = mostly quiet, 3 = medium output, 9 = verbose
verb 3

cipher AES-256-CBC
auth SHA1
pull

auth-user-pass auth.cfg

Authfile (auth.cfg)

username
password

Connect

sudo openvpn profile.ovpn