On Thursday 12 April 2018 at 17:22:39, Hermann Wecke wrote: > I'm trying to solve a mystery for the last couple of days. > > I have a mix of D70, D50 and D40 behind NAT. Server is in a > colocation, not a VPS. > > For several years, everything was working fine, no issues. A few days > ago I started having problems at one particular site. NO CHANGES have > been made to this office network - same router, switch and internet > provider. No new equipment added or configuration changed (I only > upgraded the firmware and asterisk trying to solve the problem). > > A few seconds after registration, the Digium phones will become > UNREACHABLE. Right after that, the entire VoIP network (where the > Digiums are located) will be also dropped - all other devices > (non-Digium) connected will be kicked from the asterisk box. There are > ObiHai, Yealink and Linksys at this location - all will be kicked.
Are you by any chance running fail2ban, without the IP address of this location in a whitelist? I'm wondering if some device is misconfigured and failing registration, which get spicked up by fail2ban, and the network's public IP gets blocked. > The server remains operational and all other users/peers (not running > Digium phones) are up and running. You mean, all others at other locations, right? Antony. -- A user interface is like a joke. If you have to explain it, it means it doesn't work. Please reply to the list; please *don't* CC me. -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users