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by ValCanBuild 1354 days ago
Oh god this is horrible!

Yeah, I can't believe how stupidly locked down some of these networks are.

I once had an employer said they needed a "whitelist" of websites we wanted to visit instead of a "blacklist" of ones we shouldn't. That was an interesting day...

2 comments

I had exactly this.

We run a Saas and someone wrote an email saying that our server was down, and when we'd expect it to be up. Not having had a notification, I double checked from a couple of geographic locations that our application was indeed up and responding.

After a bit of investigation, it turns out that they have to whitelist every unique address with their corporate IT. And had only whitelisted our primary client-app URL (talks to a couple of different API endpoints), hence the strange error message.

It's been a long time since I've worked somewhere with whitelisting.

> We run a Saas and someone wrote an email saying that our server was down, and when we'd expect it to be up. Not having had a notification, I double checked from a couple of geographic locations that our application was indeed up and responding.

A tale as old as time: https://www.youtube.com/watch?v=uRGljemfwUE

I actually deployed several "FireWall ToolKit" firewalls in the '90s for various organizations.

I still maintain one on an internal QA network.

It allows whitelists.

https://www.fwtk.org/

https://avolio.com/fwtk-history/

https://www.ranum.com/security/computer_security/editorials/...

I’m dealing with this now. Company got hacked and so now are over the top locking down everything to the point it’s unusable. I told them the other day that the most secure thing they could do is just turn it all off.