(1. The most basic and commonly used method is to test the ping192.168.0.8-t of the physical network. The parameter - t is to wait for the user to interrupt the test. 2 Check DNS, IP, MAC, etc. a.win98:winipcfgb Win2000 above: ipconfig/allc NSLOOKUP: for example, check DNSc in hebei:\gt; nslookupDefaultServer:ns. hesjpttAddress:202.99.160.68gt; Server202.99.41.2 changes DNS to 41.2gt; pop. pcpopServer:ns. hesjpttAddress:202.99.160.68Non-authoritativeanswer:Name:pop. pcpopAddress:202.99.160.2123. Network Messenger (often asked ~) netsend computer name /ip
(broadcast) to transmit content, pay attention not to stop the messenger service across the network segment netstopmessenger, or you can modify netstartmessenger in the panel - service to start the messenger service Wait for a series of commands)