> My dns lookup (against either of the hosteurope.com nameservers > listed for jaa.org.uk) is showing the following for the maui FQDN. > > maui.jaa.org.uk. 14400 IN A 213.152.52.233 > > and I'm getting: > > 5.29.197.148.in-addr.arpa. 80184 IN PTR adarwash1.ee.port.ac.uk > > for the rDNS of 148.197.29.5. > > As you can see from the netstat output, cyrus is listening (on all > interfaces), but only on ipv6. It doesn't appear to be listening on > any interface on ipv4. You do have portreserve "holding" the IMAP > ipv4 ports. It's possible that it's not releasing them to cyrus. You > may want to look at the man page for that application, and see that > it knows about cyrus (mine is only set up to "hold" things for cups). > > I would also suggest looking at your yum.log to see if cyrus was > updated with the .6->.7 update. If so, look for "rpmnew" or "rpmold" > config files. In my experience it is uncommon for updates to move > current configs out, unless they are incompatible with a new release > (and when they do you should find an "rpmold"). > > I've never touched cyrus, so can't be of much help trying to > (re-)configure it (but I'd look at portreserve first). > > Richard - you were right! It was portreserve ! Many thanks for the advice John