Quote Originally Posted by Mobile PC View Post
It should be getting ip address from router not server.
Doesn't the router run a DHCP server?

Quote Originally Posted by Mobile PC View Post
this one is the only one with this problem.
Time for wireshark... see what the server is feeding (the DHCP server).
On another thought, is a phone or tablet getting the correct settings? Or a known clean machine with the firewall on before connecting to network.
Virus or some VPN client comes to mind...