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NDR's not being sent immediately for an invalid email address

We are running an Exchange 2010 SP2 (Build 247.5) environment. If a message is sent to a bogus email address, I would expect to see an NDR delivered to the sender immediately.  That is not happening....

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Log Files

Can those log text files that are 1024 kb be deleted from the database folder ? Thx Steven J Einhorn

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Virtual memory for Exchange 2010 under Windows Server 2008 R2

A company has set up our exchange server, Windows Server 2008 R2 with Exchange 2010 SP1. I have some other issues, but I just spotted that the virtual memory has been set manually and not automatically...

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Antivirus on Exchange and DC

Hi, I installed DC and Exchange servers and migrated 50 of 100 computers to this domain without antivirus on DC and Exchange. Is there any reason to install a new domain (with antivirus from beginning)...

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Connectivity test failed - Outlook Anywhere (RPC over HTTP)

When performing connectivity test for RPC over HTTP I get the following result on the last step: Testing HTTP Authentication Methods for URL...

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LSASS.exe process high CPU usage

I am running Exchange 2010 on a VM with 4 cores, 16GB RAM, and on Server 2008 R2.  We migrated from Exchange 2003 about 5 months ago.  For about 2 months now we've been having to reboot the server...

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In Exchange 2010 SP2 is there a way to increase the amount of logs for EWS?

We are trying to configure the amount of EWS logs that are available in our Exchange 2010 SP2 env. Currently the \Microsoft\Exchange Server\V14\Logging\EWS directory stays just under 1GB (0.99 GB), we...

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Best way to install Exchange 2010 SP2

Hello everyone, My colleagues and I are planning to upgrade our current Exchange environment (SP1/RU6) to SP2 (which will be followed by RU4) and based on our current configuration, would have a couple...

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outlook 2010 disconnect from exchange 2010

outlook 2010 disconnect from exchnage 2010

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strange from address

we are in exchange 2010 sp1, and few of my users are getting the below in from field on the sent emails From: /O=FIRST ORGANIZATION/OU=FIRST ADMINISTRATIVE GROUP...

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Disable -SingleItemRecovery for a WHOLE Mailbox database

HI I need some major help I turned on SingleItemRecovery for all of our Mailbox Databases and have noticed NOTHING but TROUBLE since... I can't figure out how to disable it for the WHOLE server. I have...

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Combating phishing attempts

We've recently been hit with a lot of phishing emails where the from address of the email is spoofed and appears to come from some sort of IT or Security department in our domain.  They usually will...

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How many times do we reject large mail?

I'm trying to find out how many times we have rejected emails because the size of the email was over our limit of 10MB. Is there a way to show this in Exchange, and see how many times it's happened in...

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Hypothetical - Recovery of corrupted database

Say you have a two mailbox server DAG (mbx1, mbx2) with a single database which is active on mbx1. If the database becomes corrupted, what would you do? This would be my solution: 1. Make database...

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cache mode

what are the benefit / Issue while using Outlook in cache mode

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Single Mailbox Very Slow after 2003 to 2010 Migration

Hi All, We have just completed a move to exchange 2010. We are currently running in co-existence however, none of our users mailboxes reside on the old 2003 server. Only are public folders are left on...

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DAG : How to know Cluster Group name?

Hi Guys, I'm having problems with my DAG, unable to move my PrimaryActiveManager Role to another node, getting RPC error (1722), etc. However, I need to know how I can get the name of the Cluster...

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Throttling Policy Question.

Hey everone, Trying to understand the wording of the event below, Understand what Process is, User is, Over budget is, Componet is, Policy is, but not "Parts:AD"? Does it mean Active Directory? What...

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find the size of transported emails in an exchange organization in a period...

Hi it may seems weird but anyway i need to know the size of traffic flow in my exchange organization in a specific period of time. for example i like to know how much (in GB or MB) mail flow has passed...

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joining AD user to existing metaverse peson object is impossible ?

There is one person ojbect in metaverse which is imported from AD MA(say AD1). Same user's mailbox exists in other Forest and I tried to import by AD MA(say AD2), but join-resolution error happened. If...

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