Branch using the telecom and mobile networks, and group of tunnel using Intranet, can only go tunnel telecommunication lines, the current computer use is a group of DNS network suddenly it doesn't work out, but not broken, very stable, url can also ping ping group, is even not be able to use the group's web pages and system, tunnel restart is bad to use, manual change computer DNS to local DNS also not line,
The tunnel after the switch to the mobile lines, returned to normal, after work, tunnel switching to telecommunications lines, also is normal, this is probably what problem cause?
This is probably what problem cause?
This is probably what problem cause?
This is probably what problem cause?
Feeling to see the ghost,,,