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extropy07/31/20252 repliesview on HN

The NAT firewalls do not like P2P UDP traffic. Majoritoy of the routers lack the smarts to passtrough QUIC correctly, they need to treat it the same as TCP essentially.


Replies

beeflet07/31/2025

NAT is the devil. bring on the IPoc4lypse

show 2 replies
johncolanduoni08/01/2025

QUIC isn’t generally P2P though. Browsers don’t support NAT traversal for it.