No announcements
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0 VotesTarget host responded with Error. 535 5.7.3 Authentication Unsuccessful.
Exchange Server Mail Submission Error.Unanswered | 2 Replies | 613 Views | Created by Sahidur.Rahman - Thursday, April 18, 2019 11:05 AM | Last reply by Sahidur.Rahman - 16 hours 4 minutes ago
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Setting up S/MIME on Exchange 2013
Hello, I've been tasked to setup S/MIME on the Exchange server and pretty much followed these steps. http://dizdarevic.ba/ddamirblog/?p=78 My main ...Proposed | 3 Replies | 1126 Views | Created by ChrisKeuk - Monday, April 15, 2019 1:19 PM | Last reply by Kelvin Deng - Friday, April 19, 2019 10:25 AM -
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Mail stuck in send queue
Getting this error when sending email to internet: 4.4.1 Error encuntered while communicating with primary target IP address: "Failed to connect. Winsock error code: ...Unanswered | 6 Replies | 547 Views | Created by Mahmud100 - Wednesday, April 17, 2019 7:05 PM | Last reply by Manu Meng - Friday, April 19, 2019 9:20 AM -
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Exchange Server 2010 mails bounce back from Exchange 365
All exchange 365 server users bounce our mails back. We use Exchange Server 2010. Other external mails are fine just 365 users. Delivery has ...Proposed | 5 Replies | 1063 Views | Created by RogerBlue - Tuesday, April 9, 2019 8:31 AM | Last reply by Ed Crowley - Thursday, April 18, 2019 4:59 PM -
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Ignored X-OriginatorOrg header value 'domain name' because session capabilities do not allow it
,"220 SERVERNAME.corp.userdomain Microsoft ESMTP MAIL Service ready at Mon, 15 Apr 2019 10:55:11 -0400", 2019-04-15T14:55:11.250Z,SERVERNAME\Default Frontend ...Unanswered | 6 Replies | 562 Views | Created by Jaime Baarahona - Monday, April 15, 2019 8:25 PM | Last reply by Kelvin Deng - Wednesday, April 17, 2019 2:52 AM -
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Relayed email from printer/scanner to different domain in the same office 365 tenant.
I need to relay email from printer/scanner using our internal exchange 2013 server "EX1" (int.abc.com domain). Even I need to allow email to other domains like ...Proposed | 2 Replies | 523 Views | Created by M_C_7 - Sunday, April 14, 2019 3:24 PM | Last reply by Niko.Cheng - Tuesday, April 16, 2019 9:15 AM -
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Help with setting up authenticated external mail relay through our on-premises exchange 2013 servers
I need to configure external smtp relay with authentication on exchange 2013 server. I went through the article below ...Proposed | 4 Replies | 549 Views | Created by M_C_7 - Thursday, April 11, 2019 8:21 PM | Last reply by Lydia Zhou - Tuesday, April 16, 2019 8:33 AM -
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Force queue emails in exchange
Dears, We have an application that sends a huge load of emails. The application relay through an exchange 2010. We want to use office 365 also to relay ...Proposed | 7 Replies | 578 Views | Created by Ros_12 - Tuesday, April 9, 2019 11:33 AM | Last reply by Steve Fan - Monday, April 15, 2019 10:08 AM -
1 Votes
Restricting one external domain to send email to internal distribution group
I currently have a internal distribution group which can receive emails from internal user only. How do i configure mail flow so that that distribution group can continue receiving emails from ...Proposed | 3 Replies | 582 Views | Created by TechCraze - Monday, April 8, 2019 4:32 PM | Last reply by Steve Fan - Friday, April 12, 2019 9:55 AM -
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Mail sent using the wrong send connector
Hello, I have Exchange 2013 Organization with 2 sites. 2 servers in Site1 (CAS and MBX/HUB) and 2 servers in Site2, same roles. I have Fortimail as Smart Hosts in each site. Both ...Proposed | 6 Replies | 572 Views | Created by Sergio Furgiuele - Tuesday, April 9, 2019 3:56 PM | Last reply by Dawn Zhou - Friday, April 12, 2019 9:50 AM -
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Delay in Internal Mail Delivery
Hi, We have an Exchange 2013 DAG setup as below in our environment . Primary Site - Node1 & Node2 DR Site - Node3 The ...Proposed | 3 Replies | 597 Views | Created by Sridhar Bharanikumar - Saturday, April 6, 2019 1:50 AM | Last reply by Lydia Zhou - Friday, April 12, 2019 1:40 AM -
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Exchange 2013 : 550 5.1.1 User unknown for many recipients except just one recipient address is wrong
Hello, We have a strange error with our Exchange 2013 Server (CU13). When an external user sends mail to 2 recipients which have same domain (samedomain.fr for ...Proposed | 6 Replies | 1984 Views | Created by TheKingPeanutsOfficiel - Tuesday, April 25, 2017 1:31 PM | Last reply by Mihail Borisov - Thursday, April 11, 2019 10:32 PM -
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Malware Functionality in MS Exchange 2013
Hi , We are running exchange 2013 CU10.There is default malware filter . If I send an EICAR file through text format(Directly copy and paste below in outlook ----Not in ...Answered | 7 Replies | 662 Views | Created by Debmallya - Wednesday, March 20, 2019 5:26 PM | Last reply by Dawn Zhou - Wednesday, April 10, 2019 9:49 AM -
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SMTP transient error: 421 Service not available
I am facing interim issue with my oracle DB. where smtp relay is working for 99% of emails sent but only 1% being sending failed with error "SMTP transient error: 421 Service not ...Proposed | 3 Replies | 544 Views | Created by Ajnabi Ahmed - Thursday, April 4, 2019 8:54 AM | Last reply by Steve Fan - Wednesday, April 10, 2019 2:28 AM -
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Possible ways to prevent email spoofing at MIME level
Need your help. Recently we are getting so many SPAM emails to sent from our own email address. We have GFI Mailessentials deployed an Edge Transport server. But GFI does block spoofing at the SMTP ...Proposed | 3 Replies | 549 Views | Created by Rajakumar Selvaraj - Thursday, April 4, 2019 6:51 PM | Last reply by Lydia Zhou - Wednesday, April 10, 2019 1:53 AM -
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unable to receive emails from office 365 TLS 1.2
Hi, i have a bit of an issue one of my clients have moved from exchange to office 365 and using TLS 1.2 protocol, while us still being on exchange and not supporting ...Proposed | 5 Replies | 581 Views | Created by juan696 - Friday, April 5, 2019 9:39 AM | Last reply by Manu Meng - Tuesday, April 9, 2019 10:08 AM -
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Ho to prevent spam from authenticated users?
Hi guys, I'm having some issues lately with users getting their smartphones infected anse sending a lot of spam to external addresses via our exchange system. This leads to blacklisting and mass ...Answered | 12 Replies | 362 Views | Created by Dario Palermo - Monday, March 18, 2019 9:41 PM | Last reply by Dario Palermo - Monday, April 8, 2019 3:16 PM -
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SMTP Error 421 Service not available Exchange 2013 with CAS NLB
i have an application configured to relay email through exchange 2013 CAS on a custom relay connector. Application successfully send email whole day but with some missed entries show error code 421 ...Proposed | 3 Replies | 508 Views | Created by Ajnabi Ahmed - Tuesday, April 2, 2019 11:48 AM | Last reply by Steve Fan - Friday, April 5, 2019 9:12 AM -
0 Votes
Remote Socket Error Exchange 2013 SMTP Receive LOG
I am getting remote socket error messages in Exchange SMTP Receive log. Can anyone guide me how to trace & resolve the issue. My Oracle DB logs also show 421 service not ...Proposed | 4 Replies | 607 Views | Created by Ajnabi Ahmed - Tuesday, March 19, 2019 11:38 AM | Last reply by Dawn Zhou - Thursday, April 4, 2019 8:11 AM -
0 Votes
Could Exchange Server support the encryption strength (Cipher: DHE-RSA-AES256-SHA)
Dear Support, Could you help to check if Exchange servers (e.g. Exchange 2013 and Exchange 2010) can support the encryption strength (Cipher: ...Proposed | 2 Replies | 522 Views | Created by Daniel Chiu - Wednesday, March 27, 2019 6:41 AM | Last reply by Niko.Cheng - Tuesday, April 2, 2019 1:46 AM - Items 1 to 20 of 3776 Next ›
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