I bought an old lab computer that is a Dell Optiplex 990. The specs on the dell, intel i5 2500, 8 gigs of ddr3 ram, on board intel nic and I also bought an Intel pro/1000 pt dual port server adapter off of Amazon. I will provide a link to the network card below. So far my home network consist of an Asus ac87u on a gigabit cable connection. I installed the latest version UTM v9 software appliance on the Dell (file name:asg-9505-4.1iso) I kept all the setting the same during the install. For some reason I can not ping the IP that the UTM tells me to. I can not find the Webadmin interface on my network. I have tried hooking up to the Asus ac87u and also hooking it up directly to my laptop and still nothing. Do I need to go in change setting on the Asus ac87u before accessing the Webadmin interface? Before installing the UTM all Ethernet ports did work with Windows 7 professional. I am very new to this and I am obviously still learning. My goal if possible is to have the network like this modem--> Dell (utm)-->Asus ac87u. Thank you for your time. I hope explained this clearly if you need anymore information please feel free to ask.
link to network card: https://www.amazon.com/gp/product/B000BMZHX2/?tag=snbforums-20
link to network card: https://www.amazon.com/gp/product/B000BMZHX2/?tag=snbforums-20