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Facts on record (infosec.pub)

submitted 1 month ago by FiftyFiftyOne@50501.chat to c/Mirror@50501.chat

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Originally Posted By u/Smurfs25 At 2025-06-17 01:57:40 PM | Source

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[–] LodeMike@lemmy.today 14 points 1 month ago (1 children)

Lots of ISPs block certain incoming ports.

[–] pivot_root@lemmy.world 7 points 1 month ago (1 children)

Or all of them, thanks to CGNAT.

[–] LodeMike@lemmy.today 5 points 1 month ago

Some block outgoing ports too.