¡Esta es una revisión vieja del documento!

---

port 1194
proto tcp
dev tun
ca ca.crt
cert server.crt
key server.key  # This file should be kept secret
dh dh2048.pem
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "redirect-gateway def1 bypass-dhcp"
keepalive 10 120
tls-auth ta.key 0 # This file is secret
cipher AES-256-CBC
auth SHA256
user nobody
group nogroup
persist-key
persist-tun
status openvpn-status.log
log         openvpn.log
log-append  openvpn.log
verb 3
explicit-exit-notify 0

client
dev tun
proto tcp
remote example.com 1194
resolv-retry infinite
nobind
persist-key
persist-tun
mute-replay-warnings
remote-cert-tls server
cipher AES-256-CBC
auth SHA256
 
verb 3
;mute 20
 
ca [inline]
cert [inline]
key [inline]
tls-auth [inline] 1
<ca>
-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
</ca>
 
<cert>
-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
</cert>
<key>
-----BEGIN PRIVATE KEY-----
 
-----END PRIVATE KEY-----
</key>
<tls-auth>
-----BEGIN OpenVPN Static key V1-----
 
-----END OpenVPN Static key V1-----
</tls-auth>

Referencias