We just installed NW 6.5 SP3 on one server with IP address 192.168.1.x at
HeadQuarter.This server is being used for the remote location.After
changing IP address from 192.168.1.x to 192.168.8.x.The server is unable
to communicate to HQ servers.In addition, The server is also during
loading and Can NOT access to Server console.

Help will be greatly appreciated.