(has ruled out cable problem)
CodePudding user response:
See if cable poor contactCodePudding user response:
Occasionally, not can PING other machines
CodePudding user response:
Since after the restart the switch was no problem, that problem must be out on the switch, if want to make sure where is the switch of the problem, but also make their own judgment as follows:(don't know your specific extension layout, so by the router address instead of the server you said A)
1. When can in the routing of the ping ping sum switches under other devices, if pass, then the router connected to the switch Ethernet cable to replace a socket
2. If not, then other equipment network normal, if other equipment is not normal switch when the machine,
3. If other equipment is normal, then change your this exception computer LAN port