I am running a cisco router with a IP of xxx.248.206.1
and I have a Cisco Firewall that is connected to it at xxx.248.206.143, then my actual work network is connected to the firewall through the firewall internal port of 172.16.1.1
My IP assignments for the Internal Office systems are:
I would like to know if my internal office pc network is supposed to be a subnet mask of
I am wondering because it seems I screwed up a few places and used 255.255.255.0 for some and 255.255.0.0 for others.
Can someone tell me what the right subnet would be and why?
(Don't post a link, just explain it please.. )