4 ms·
It makes sense if you compare it to how listening sockets work - if I listen on 127.0.0.1:80, I can connect to 127.0.0.1:80. if I listen to 0.0.0.0:80 (all ipv4
by unilynx 7y ago
It makes sense if you compare it to how listening sockets work - if I listen on 127.0.0.1:80, I can connect to 127.0.0.1:80. if I listen to 0.0.0.0:80 (all ipv4 addresses), I can connect to 0.0.0.0:80
And as a bonus, I can just 'telnet 0 80' instead of having to type out 127.0.0.1