Can anyone think of what installing, launching, and connecting to a VPN would leave behind within some Network setting on a computer that would persist after disconnecting and uninstalling the VPN client?
I can't find my other work networking issue thread so I'll just leave this here.
Longer story is there were a bunch of devices on our network my application couldn't see and was saying may be http or https blocked. After months of on / off testing one of our field techs mentioned his new laptop was having difficulty connecting to these devices locally (he had no issues previously). So connected to his VPN to do something on our network, then noticed his machine could connect.
So on my test server I tried the same thing and all of a sudden it could see like 40+ devices spread across 4 states without issue. I tried to break it again by uninstalling the VPN, rebooting the computer, etc, but it has stayed fixed.
Now, because I have no idea why / how that would have fixed an issue that I don't know why it exists, I can't fix it on my primary server. Network Security won't let me install VPN on our data center servers where my production app is running that our different NOCs monitor. And since I can't break my test app again, can't test.
That's the long story. Along with all the other shit that was in the other thread months ago.