The defaults for Zimbra seem to be to listen everywhere all the time.
----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP ----- Original Message ----- From: "Randy Bush" <ra...@psg.com> To: "Christopher Morrow" <morrowc.li...@gmail.com> Cc: "North American Network Operators' Group" <nanog@nanog.org> Sent: Thursday, March 1, 2018 4:38:05 PM Subject: Re: New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks > this is sort of why openbsd listens only on 127.0.0.1/::1 by default, > right? it's the only sane choice for 'fresh out of the box' network > daemons: "Yes, it's running, yes I can healthcheck it locally to prove > it's running" amidst all the hysterical pontification, i am having trouble finding any release which has, by default, a port 11211 listener on any interface. randy