Phil, if I remember correctly I had similar messages ~1 year ago after upgrading ssl. Is it possible you upgraded? And if so, is it possible you need to restart some services, upgrade all machines to the same versions and/or need to upgrade keys to the accepted versions? Sorry for my bad memory but back then it was somehow related to https://weakdh.org
HTH Tino > Am 10.08.2016 um 11:15 schrieb Phil Townes <[email protected]>: > > Hi I'm running Monit 5.17 and I'm seeing frequent, but intermittent SSL > connection errors to a particular host. The same host is being monitored > from other monit instances without error. > > The error message is: > failed protocol test [DEFAULT] at [IPADDRESS-REMOVED]:443 [TCP/IP SSL] -- SSL > connection error: error:00000000:lib(0):func(0):reason(0) > > The error state only lasts a minute before I get a connection succeeded > message. > This is generating quite a lot of emails! > > The config is: > check host SMS_Router_via_Internet with address REMOVED > if failed port 443 type TCPSSL then alert > > Could anyone suggest some troubleshooting steps? > > Many thanks, > Phil Townes > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
