Get that CCO login - or else, considering the urgency, you might consider paying for a Cisco service call. It's expensive but I bet the network security is worth it.
8005532447 and have a credit card ready.
VPN setups are not simple by any means - especially for an inexperienced person.
I would seriously consider it - they will help you lock that bad boy down right quick.
Say you have a "network down emergency"