Alright, here is an update.
The external nic did stop working for some reason the first time.
Switching the ip to dhcp and then back to static fixed it. The next day when i posted my first question about it happening again, I went onsite to find that the cable modem had actually locked and that is what was causing the internet to not work. I would still like to look up the log files if someone could point me in the right direction of where to look.
THanks
Andy