No announcements
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1 VotesHow to deny sending anonymous mails from the authoritative domain from internal and external networks
We have ordered the audit of our Exchange Server. One of recommendations was the following: "There is a possibility to send anonymous mails from the authoritative domain ...Proposed | 3 Replies | 112 Views | Created by zotovs - Thursday, June 6, 2019 9:08 AM | Last reply by Niko.Cheng - 12 hours 35 minutes ago
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0 Votes
Canceled meetings - Outlook 2016 office 365
Yesterday at 2:01pm PST I received multiple cancellations for a weekly meeting. This meeting originates from user calendar to which i am delegate ...Answered | 6 Replies | 166 Views | Created by Shuchit Ghainder - Monday, June 3, 2019 7:21 PM | Last reply by Kyle.Xu - 17 hours 41 minutes ago -
0 Votes
How to block 255.255.255.255
Hi Our exchange 2016 queue viewer has alot of these Identity: Exchange01\6851\7112465842183 Subject: Undeliverable: ...Answered | 12 Replies | 188 Views | Created by Rolando Raganit - Monday, June 10, 2019 5:34 PM | Last reply by Rolando Raganit - Sunday, June 16, 2019 8:03 AM -
0 Votes
Exchange Hybrid Set up
Dear All, We are in Hybrid Set up , On prem Exchange Server 2013 with CU22 and Office 365 All Accounts are properly Synced and Hybrid configuration was ...Unanswered | 4 Replies | 114 Views | Created by vgahod - Sunday, June 9, 2019 2:45 PM | Last reply by Manu Meng - Friday, June 14, 2019 10:10 AM -
0 Votes
Exchange Server 2016 DAG Mail flow...
I have an Exchange 2016 DAG environment with two mailbox servers (active 192.168.1.x / passive 192.168.3.x). We having issues with mail flow. Sent 3 test messages with three different ...Proposed | 2 Replies | 115 Views | Created by tmarvin - Friday, June 7, 2019 3:00 PM | Last reply by Manu Meng - Friday, June 14, 2019 10:07 AM -
0 Votes
Mail Flow messed up
i am the administrator of a small environment. it consists of two sites, A and B, and has a domain and exchange, the environment is closed up ...Proposed | 6 Replies | 181 Views | Created by DrProfSagi - Thursday, May 30, 2019 9:28 AM | Last reply by Lydia Zhou - Thursday, June 13, 2019 8:01 AM -
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How to hide Exchange Info and İnternal IP discloure in E-mail Header
I use Exchange 2016 How to hide Exchange Info and İnternal IP discloure in E-mail HeaderProposed | 9 Replies | 3274 Views | Created by Oguzhan Citlak - Tuesday, January 9, 2018 1:11 PM | Last reply by Victor Ivanidze_ - Wednesday, June 12, 2019 10:47 AM -
0 Votes
Secure Message Transfer to On-Premises Servers from Office 365
I am looking for some advice on how to provide a secure solution for my scenario. We recently migrated our old email system which was not Exchange to Office 365. We are not in a ...Proposed | 2 Replies | 107 Views | Created by James Sepanik - Wednesday, June 5, 2019 3:00 PM | Last reply by Manu Meng - Tuesday, June 11, 2019 10:09 AM -
0 Votes
incorrect formatted Header
Some of the outbound emails are hold by mimecast.com and gmail.com. I suspect the header is not correctly formatted. I was told that When processing ...Unanswered | 3 Replies | 164 Views | Created by AlanG2015 - Friday, May 31, 2019 7:03 PM | Last reply by Niko.Cheng - Tuesday, June 11, 2019 10:05 AM -
0 Votes
Transport Rule - sender ip addresses belong to one of these ranges
Exchange 2016 - On Premise We have setup a Transport Rule that prepends an email with warning text if the email is from an external source, however, we have a number of receive ...Proposed | 2 Replies | 220 Views | Created by nhiorns - Tuesday, June 4, 2019 3:03 PM | Last reply by Niko.Cheng - Wednesday, June 5, 2019 2:15 AM -
0 Votes
move after sending (shared mailbox)
We have Exchange 2016 and Outlook 2013. UserA has his own mailbox and he has a "shared" mailboxA (sharedA=it is a full mailbox but shared for the ...Answered | 2 Replies | 108 Views | Created by IRCKurt - Monday, June 3, 2019 1:52 PM | Last reply by IRCKurt - Tuesday, June 4, 2019 7:01 AM -
1 Votes
External relay send connector not resolving sender names
Greetings, I have a simple relay connector that works well to send emails outside and inside the organization. However, the only issue we have is that when the ...Unanswered | 7 Replies | 241 Views | Created by Eve_K - Friday, May 24, 2019 2:27 AM | Last reply by Niko.Cheng - Tuesday, June 4, 2019 3:10 AM -
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Account lockouts from attacks on Office 365 Hybrid (Exchange)
We can not be the only ones facing this issue, what are you guys doing?? We are getting attacks from all over the world, trying to login to our O365 (maybe exchange??). The ...Answered | 5 Replies | 1265 Views | Created by BlankMonkey - Wednesday, October 17, 2018 10:24 PM | Last reply by JulioBrazil - Monday, June 3, 2019 2:57 PM -
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Our some mail Stuck in Queue of specific domain of exchange 2016 please suggest.
Hello Team, Our some mail of specific domain mail stuck in queue our MX Ip is not a blacklist please suggest. Error Communicating with Target ...Proposed | 6 Replies | 213 Views | Created by Sandeep ( System Administrator) - Tuesday, May 28, 2019 6:21 AM | Last reply by Kyle.Xu - Monday, June 3, 2019 7:21 AM -
0 Votes
html disclaimer not appearing in outlook 2016
We have a transport rule that adds a disclaimer with html that contains a url for an image, the problem is that the image appears successfully in activesync and owa but not in ...Proposed | 4 Replies | 157 Views | Created by Ibra86 - Monday, May 27, 2019 1:20 PM | Last reply by Kelvin Deng - Friday, May 31, 2019 8:53 AM -
0 Votes
New Exchange 2016 server along side Exchange 2010 - No outbound mailflow from 2016.
2010 > 2016 works just fine. 2010 > Mimecast works just fine. 2016 > 2010 > Mimecast fails and will sometimes bounce back with: 5/24/2019 ...Proposed | 3 Replies | 306 Views | Created by ItBaja - Friday, May 24, 2019 1:16 PM | Last reply by Kelvin Deng - Friday, May 31, 2019 8:51 AM -
0 Votes
Wrong return-pass for external messages
We have Exchange Server 2016 with mailbox and cas roles (not edge transport) and Srollout F1 as mailgate. As I found RETURN-PASS mast be equal to FROM, and it's ok for the mail ...Proposed | 2 Replies | 161 Views | Created by Malinteso - Friday, May 24, 2019 7:59 AM | Last reply by Dawn Zhou - Thursday, May 30, 2019 9:15 AM -
0 Votes
Message undeliverable (Recipient not found) in Hybrid environment
Advanced > Mailboxes). When UserA sends an e-mail from her own mailbox (as herself) to a Distribution List hosted in O365, no issue. If she tries to Send As the shared mailbox, she ...Proposed | 5 Replies | 213 Views | Created by Chris DSL - Friday, May 17, 2019 6:15 AM | Last reply by Manu Meng - Wednesday, May 29, 2019 9:57 AM -
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Rule Not Working
Server 2016 Exchange Server 2016 Enterprise I've created a rule to reject email attachments to a certain group of users and reply with an ...Proposed | 2 Replies | 180 Views | Created by Murph0914 - Thursday, May 23, 2019 4:20 PM | Last reply by Kelvin Deng - Wednesday, May 29, 2019 3:06 AM -
1 Votes
Start using IMA4 on Exchange 2016 hybrid
Hi, I have a Exchange 2016 Hybrid setup and I want to setup IMAP4. It is a local setup. ports are open, using default ports, service is running, ...Answered | 4 Replies | 190 Views | Created by Erró - Tuesday, May 21, 2019 9:35 AM | Last reply by Kyle.Xu - Tuesday, May 28, 2019 6:29 AM - Items 1 to 20 of 1020 Next ›
No announcements
