Quick one.. I've configured both open vpn and pptp vpns and both are working well except that whenever the client connects it locks out users..  Now here is the setup

Vpn server is on my LAN behind a firewall

Client machine is on the cloud

Both vpns work 

Objectives

1. Use my LAN monitoring server to get snmp stats from the cloud server 

2. Continue accessing the cloud server outside my LAN via its public ip