How TCP backlog works in Linux

When an application puts a socket into LISTEN state using the listen syscall, it needs to specify a backlog for that socket. The backlog is usually described as the limit for the queue of incoming connections. Because of the 3-way handshake used by TCP, an incoming connection goes through an intermediate state SYN RECEIVED before it reaches the ESTABLISHED state and can be returned by the accept s

[tmatsuu]

お、あとでもう一度読む

[nobuking]

とてもタイムリーな話題が

[kyab]

ポートは閉じてないのにRST返される可能性もあるのね。

[kazuhooku]

これは良い解説