3 ms·
Hole punching works for firewalls, but is unreliable for NATs. Note that most home routers are Linux based, and Linux uses symmetric NAT, where hole punching do
by zajio1am 6y ago
Hole punching works for firewalls, but is unreliable for NATs. Note that most home routers are Linux based, and Linux uses symmetric NAT, where hole punching does not generally work reliably.
- snvzz 6y agoIt also implements relays, if both sides can't be reached. And it works with TCP, if it can't be made to work with UDP. And it supports ipv6. You're pretty much covered.