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VPN.md

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+## Renew Server Key
+In CA Server
+```
+cd ~/EasyRSA-3.0.4/
+sudo ./easyrsa gen-crl
+sudo cp /home/causr/EasyRSA-3.0.4/pki/crl.pem /etc/openvpn/crl.pem
+```
+Restart vpnserver
+```
+sudo systemctl restart openvpn.service
+sudo systemctl status openvpn.service
+
+```
+## Generate client key
+
+In VPN Server
+```
+cd ~/EasyRSA-3.0.4/
+./easyrsa gen-req client1 nopass
+cp pki/private/client1.key ~/client-configs/keys/
+scp pki/reqs/client1.req causr@ca_ip:/tmp
+
+```
+
+
+In CA Server
+```
+cd ~/EasyRSA-3.0.4/
+./easyrsa import-req /tmp/client1.req client1
+./easyrsa sign-req client client1
+scp pki/issued/client1.crt sammy@your_server_ip:/tmp
+```
+
+In VPN Server
+```
+cp /tmp/client1.crt ~/client-configs/keys/
+cd ~/client-configs
+sudo ./make_config.sh client1
+
+```
+
+## Revoking Client Certificates
+In CA Server
+```
+cd ~/EasyRSA-3.0.4/
+./easyrsa  revoke client2
+
+```
+
+## Install VPN manager in client for Ubuntu 18
+```
+sudo apt install network-manager-openvpn-gnome
+```
+
+https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-18-04