Re: cyrus 2.5 imap idle/stuck connections (DOS like)
Heiler Bemerguy via Info-cyrus <[email protected]>
| Newsgroups | gmane.mail.imap.cyrus |
|---|---|
| Message-ID | <[email protected]> |
My "man imapd.conf" doesn't list this option at all. I think my Cyrus 2.5.10 is older than it.. But I've added it to the .conf anyway. Won't hurt if it doesn't exist yet, right? lol Atenciosamente, Heiler Bemerguy - CINBESA Analista de Redes, Wi-Fi, Virtualização e Serviços Internet (55) 91 98151-4894 Em 07/03/2019 11:58, Wolfgang Breyha escreveu: > Heiler Bemerguy via Info-cyrus wrote on 07/03/2019 15:39: >> Yes I've read imapd.conf and cyrus.conf and found no options to limit >> connections per source IP or "idleness".. >> >> It means anyone can open a lot of connections to any port (143, 25, 110 etc) >> and render the server unusable?? > You can try to set > imapidletimeout: <minutes> > as documented in "man imapd.conf". > > To keep your server "RFC friendly" this value should not be lower than 30 > minutes, because RFC 2177:3. recommends that clients show activity at least > every 29 minutes. > > Greetings, Wolfgang ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus