Intermittent internet connection

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hi,

i have small network 2 domain controllers (ad, dns, files server) , 10 pcs , lately have been getting disconnected internet. (internal network still works). have swapped each networking device on network , issue still persists.

i connected “temporary laptop” isp modem on second port check isp connectivity , internet connection never drops. disconnections last minute , come again. have looked everywhere can’t find issue. idea of going on? thanks, i'll appreciate help.

this network setup , screenshot of event on server, temporary laptop, , pc:

please post unedited ipconfig /all of dc/dns server , problem machine. (no screenshot, text please)

 

 

 

regards, dave patrick ....
microsoft certified professional
microsoft mvp [windows]

disclaimer: posting provided "as is" no warranties or guarantees , , confers no rights.




Windows Server  >  Platform Networking



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