jcvnstdn

ok, so for this solution to work properly i should just use MS EXCH2013 built in anti spam?

i googled the 421 error it is a greylist / time out error but greylisting is disabled on the antispam software.

Ty for the response, yes both services are started, and i am using Eset Nod, Mail security

2013-03-22T11:57:09.912Z,,08CFF4F8BFFFE046,0,10.1.0.232:25,168.142.192.38:21933,+,, 2013-03-22T11:57:09.912Z,,08CFF4F8BFFFE046,1,10.1.0.232:25,168.142.192.38:21933,>,421 4.3.2 Service not available, 2013-03-22T11:57:09.912Z,,08CFF4F8BFFFE046,2,10.1.0.232:25,168.142.192.38:21933,-,,Local

what type of error am i looking for? here is a list of all i get. 220 Starting TLS, 451 unable to verify user, 354 Start mail data, end with CRLF.CRLF", 221 Service closing transmission channel, 250 OK Sender ok, 451 Greylisted, please try again in 123 seconds", 221 Service closing transmission channel,

Ok i found the file, do you want me to copy the entire log file?

Ok here is what i did, I enabled logging in the send connector, Logging - Off On as well as Message tracking log Enable message tracking log Message tracking log path: Connectivity log Enable connectivity log Connectivity log path: Protocol log Send protocol log path: Receive protocol log path: Enabled the above settings. where do i find the log you speak of? THNX!

Great help! works 100% Another question I have regarding Exchange 2013 is the following. Only when my users send meeting requests i get the following error. Delivery has failed to these recipients or groups: user@domain.com The server has tried to deliver this message, without success, and has stopped trying. Please try sending this message again. If the problem continues, contact your helpdesk. Diagnostic information for administrators: Generating server: server.senderdomain.local user@domain.com #550 4.4.7 QUEUE.Expired; message expired ## Original message headers: Received: from server.senderdomain.local (10.1.0.232) by server.senderdomain.local (10.1.0.232) with Microsoft SMTP Server (TLS) id 15.0.516.32; Thu, 9 May 2013 09:10:23 +0200 Received: fromserver.senderdomain.local ([fe80::b564:f079:a8f2:11fb]) by server.senderdomain.local ([fe80::b564:f079:a8f2:11fb%12]) with mapi id 15.00.0516.029; Thu, 9 May 2013 09:10:22 +0200 Content-Type: application/ms-tnef; name="winmail.dat" Content-Transfer-Encoding: binary From: Sender <sender@senderdomain.com> To:user@domain.com Subject: Client Com Thread-Topic: Client Thread-Index: Ac5Mg+uFKY+vahzlQMKbjJnShFOBugAAFgww Disposition-Notification-To: Sender <sender@senderdomain.com> Date: Thu, 9 May 2013 09:10:21 +0200 Message-ID: <064c70fe233a45f29642462c8284a405@server.senderdomain.local> Accept-Language: en-ZA, en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: <064c70fe233a45f29642462c8284a405@server.senderdomain.local> MIME-Version: 1.0 X-Originating-IP: [10.1.0.57] Return-Path: sender@senderdomain.com X-EsetResult: clean, is OK X-EsetId: 1961053D22C734334C2C5A

I setup and configured EXCH2013, but for the life of me I can't add rooms, or resources. the + add sign isn't shown on my EAC. Please help