My Cyrus is hanging when I try to connect to the POP3 or POP3S port several times, i.e. when connecting like this three-four-five times in a row: $ telnet 127.0.0.1 110 Trying 127.0.0.1... Connected to localhost (127.0.0.1). Escape character is '^]'. +OK <2041089544.1231155840@imap> imap1 Cyrus POP3 v2.3.13 server ready quit +OK Connection closed by foreign host. $ telnet 127.0.0.1 110 Trying 127.0.0.1... Connected to localhost (127.0.0.1). Escape character is '^]'. +OK <2300500967.1231155842@imap> imap1 Cyrus POP3 v2.3.13 server ready quit +OK Connection closed by foreign host. $ telnet 127.0.0.1 110 Trying 127.0.0.1... Connected to localhost (127.0.0.1). Escape character is '^]'. +OK <2951207308.1231155844@imap> imap1 Cyrus POP3 v2.3.13 server ready quit +OK Connection closed by foreign host. $ telnet 127.0.0.1 110 Trying 127.0.0.1... Connected to localhost (127.0.0.1). Escape character is '^]'. And it waits like that for 10, 20, 30 seconds, until I get a reply, or just indefinitely, and I don't get any reply and connection times out. In the meantime, I can open yet another connection from another terminal. Or not, because it will hang similarly. The phenomenon does not happen for IMAP connections. I tried Cyrus versions 2.3.11, 2.3.12 and 2.3.13 with different settings on different machines and I could reproduce this issue everywhere. There is no firewall limiting the number of connections. Is it a known problem? If yes, are there any workarounds to that? If no, what more information should I provide to help fix it? -- Tomasz Chmielewski http://wpkg.org ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html