Exchange 2013. How to force SMTP authentication for Authoritative Domains.
I've found that in Exchange 2013 I am able to send email FROM a local account, TO a local account, and have the server not ask for any authentication. I want to lock this down, but I can't find a...
View ArticleExchange Edge transport subscription.
Hello,I have 2 Exchange servers 2013 recently i created MS exchange edge transport for anti-spam after import the subscription file is there any configuration should i implement be default it creates...
View ArticleMessage Size Limit Issue - OverAdvertisedSize
Hi All,We are experiencing an issue with our Exchange 2013 server when attempting to send external emails over 9MB.ALL transport settings/limits have been set to 32MB (via EAC), as well as the Internal...
View ArticleUnable to receive emails from Live.com, outlook.com & hotmail.com
Hi,I am getting below message when I send an email from outlook.com.This is an automatically generated Delivery Status Notification.THIS IS A WARNING MESSAGE ONLY.YOU DO NOT NEED TO RESEND YOUR...
View ArticleMail From Internet is not receiving into my domain
In environment have two Exchange servers of version 2013.Suddenly mails from internet are not coming into Domain , after 24 hours getting "Mail failure notice".Please help me out to resolve this issue...
View Articleemail sent to distribution list should not be recieved by sender if member
dearsis there a way to configure the distribution lists not to deliver a message to the sender if he is a member of the list?regards
View ArticleMessage Stuck in Submission Queue with Status Active
Hello,I'm facing a strange problem where messages remain in submission queues with status "Active" and do not get delivered to the mailboxes.Since the queue is a submission queue, everything points to...
View Articleresending emails from mobile device
Hi everyone,I have got a problem with some mails who are sent from a mobile device but they stay in outgoing so they are sent multiple times, this goes only away if the server is restarted, when you...
View ArticleAutodiscover Vulnerability question - Exchange 2010 SP3 CU13
Hi, please can you let me know how you have protected against the "Autodiscover Enumeration Vulnerability". My current thoughts are around using an irule on an F5 LTM but am unsure if there is a...
View ArticleExchange 2013 - Unable to send email, Internally & Externally
Hi,I have new testing lab to play around with which is starting to drive me insane. I have exchange 2013 and outlook 2013. I can receive emails from external domains but I am unable to send emails...
View ArticleProbling with Throttling of Emails by Exchange 2013 servers
We are experiecing delay of emails for users because of the Throttlig on Exchange 2013 servers.This is causing company wide Delay and users are complaining as it takes a lot of time for the queue to...
View ArticleSend On Behalf of not woking with MRU Listed Items, Have to Select from GAL...
When we try to send a message on belief of another user, we can select the From user from the GAL and it works fine and the from user in the emil says its from that user. If we select the from user...
View ArticleFailed delivery of fax email sent from external source to internal...
Hi,My client uses a 3rd party fax service to deliver faxes to emails. They have two fax numbersOne fax number forwards email to a full account mailbox and works.The other number forwards faxes to a...
View ArticleSPF Record - not permitted sender?
Hello, I'm having a headache of a time with my SPF record. I have validated with various tools and it checks out at least in terms of format/syntax. The SPF record for the domain has ip4 addresses in...
View ArticleExchange server 2013 Outgoing Mail Policy
Hi ,We have hosted Exchange server 2013 ,from our message queue it seems lot of message are spam as the next hope domain are invalid .We just wan any policy \rule can implement so that all...
View ArticleExchange 2013 - create send connector from Edge to internal MB server...
We have created a new Exchange organization in a resource forest that runs parallel to our corporate installation. Both system are running Exchange 2013. I want to have both systems use the same Edge...
View ArticleThrottling Policy applied to specific MailBox not working properly
Hi,We recently want to apply Throttling Policy to user mailbox. Our main goal is to prevent mass emailing with the MessageRateLimit parameter.So as test purposes, we have ran these commands :...
View ArticleExchange 2013 - Unable to send email, Internally & Externally
Hi,I have new testing lab to play around with which is starting to drive me insane. I have exchange 2013 and outlook 2013. I can receive emails from external domains but I am unable to send emails...
View Articleexchange 2013 web client blank page.
Hi guys I am in a bit of a scramble here. I had a user say that after he went to OWA for our exchange server 2013 and then logged in it was taking him to a blank white screen with nothing, I tried...
View ArticleOPEN RELAY
Hi all,I now have exchange 2010 configured and mail flow is all good however I can see some senders sending out who are not part of the internal organisation therefore I must have configured the...
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