Less than 1 week –
Less than 10 hrs/week –
I have a cisco 3825 with latest 15.x IOS. Two interfaces outside public ip, inside 192.168.1.0/24
I have a PBX box inside network 192.168.1.2 it is registered with a SIP Gateway outside of our network and is Authenticating with that gateway based on IP address authentication method. This means we need to not only forward ports, but also IP address (NAT).
The SIP provider asked for us to allow 7 networks ...