Ok current setup computers, IP phones and printers going to 24 port switch(Netgear). Also have a couple more computers and ip phones in another office that I run from the 24 port switch to another 10 port switch and a dedicated server computer going direct to a LinkSys EA8300 router. Had setup all computers and printers with static IP and left the phones and wifi on dynamic. So recently updated our pos software and moved it over to a new dedicated server computer and now hell has broke loose. Pretty much everything is now has unknown network with limited internet. I was able to get the smaller switch work by connect direct to router but other than that I don't know what could be wrong. Have tried switching a few computers back to dynamic and seemed to work for a couple minutes until going lame again. Any advice? My whole network is currently down and going to make running the business pretty rough tomorrow..
Thank you.