On Wed, Jul 20, 2016 at 04:14:36PM +0100, Always Learning wrote: > > On Tue, 2016-07-19 at 23:06 -0400, Jon LaBadie wrote: > > > My nightly logwatch report had a never before seen > > section last night, "barracuda spam firewall". > > Is this a C7 issue, as opposed to C5 or C6 matter ? > C7.2, postfix, amavisd, spamassassin, clamav. > Was the section empty or populated with entries ? There were 3 pairs of entries: --------------------- barracuda spam firewall Begin ------------------------ **Unmatched Entries** Jul 18 10:16:52 mums amavis[4557]: (04557-16) (!)wxxeqBJaeOLR(cxRyepkC7qq6) \ SEND from <> -> <reception025@xxxxxxxxxx>, \ ENVID=AM.wxxeqBJaeOLR.20160718T141652Z@xxxxxxxxxxxxxxx BODY=7BIT 550 5.1.1 \ from MTA(smtp:[127.0.0.1]:10025): 550 5.1.1 <reception025@xxxxxxxxxx>: \ Recipient address rejected: User unknown in local recipient table Jul 18 10:16:52 mums amavis[4557]: (04557-16) (!)NOTICE: UNABLE TO SEND DSN \ to <reception025@xxxxxxxxxx>: 550 5.1.1 from MTA(smtp:[127.0.0.1]:10025): \ 550 5.1.1 <reception025@xxxxxxxxxx>: Recipient address rejected: \ User unknown in local recipient table [ snipped two more pairs for other messages, identical format ] ---------------------- barracuda spam firewall End ------------------------- Scanning two months worth of maillogs, these three entries are the only ones with "ENVID=AM" and "UNABLE TO SEND DSN". There were lots of 550 errors (unknown local recipient) but their logfile entries did not contain the ENVID and DSN comments. Jon -- Jon H. LaBadie jon@xxxxxxxxxx 11226 South Shore Rd. (703) 787-0688 (H) Reston, VA 20190 (703) 935-6720 (C) _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos