On Fri, 14 May 2010, bruce bruce wrote: > Are these indications of attacks on this system? I specifically have > port 22 disabled at all times and only port forward it to server when I > access SSH for a minute or so. Shouldn't UNKNOWN be an actual IP > address? > > /var/log/secure: > > May 14 00:35:39 pbx sshd[9011]: Did not receive identification string from > UNKNOWN > May 14 00:36:09 pbx sshd[9040]: Did not receive identification string from > UNKNOWN
Not an Asterisk question. If you had asked Google, you may have seen (second result from my Google query) a post ("http://www.freepbx.org/v2/ticket/3461") about FreePBX scanning port 22 every thirty seconds. Maybe this is what you are seeing. -- Thanks in advance, ------------------------------------------------------------------------- Steve Edwards sedwa...@sedwards.com Voice: +1-760-468-3867 PST Newline Fax: +1-760-731-3000 -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users