Monday , October 15 2018

Recent Posts

Installing Exchange 2010 Sp3 on Windows Server 2008 R2 Sp1

Let us learn installing Exchange 2010 Sp3 on Windows Server 2008 R2 Sp1 in a Windows Server 2012 R2 Domain Environment Step 1. Windows Server 2008 R2 is Updated with Latest Patches use the Windows Setups Includes Service Pack 1 . Easier to Patch Step 2. Download and Install Latest ...

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Message submission rate for this client has exceeded

421 4.4.2 Message submission rate for this client has exceeded the configured limit. In my case Application was using Port 25 and using the app custom connector on load balanced Exchange 2016 servers and message rate limit was set to unlimited. Also verified in load balancer rate limit is set ...

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Enable Opportunistic TLS with IronPort

Enabling Opportunistic TLS on your Anti spam Devices A method which can described as “best effort”. When we configure our anti spam appliance to use the option of opportunistic TLS, each time that the anti spam appliance will try to send E-mail message to the internet , our mail system/anti ...

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Change Hostname of IronPort Appliance in a Cluster

ssh to the appliance sethostname newhostname.domain.com commit Choose Network –> IP Interfaces Choose the dataport Enter new hostname Submit and Commit. Change the appropriate DNS in your MX record of your SMTP Domain (Godadddy for example) Contact your IP Provider to change the proper PTR Record (AT&T for Example) If ...

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VssWriterCallback interface 0x80070005 – Access is denied

While we run backup on Windows 2012 R2 Machines . We keep getting below events VssWriterCallback interface.  hr = 0x80070005, Access is denied. Even though it doesn’t cause any problem while taking backups. while troubleshooting VSS . it becomes tedious as it generates these events as soon as the vss ...

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Troubleshooting Authentication prompts in Outlook

Authentication prompts in Outlook is one of the worst to troubleshoot in a Messaging Environment. But if your clear about your Architecture and the connectivity flow it could be much easier for you to isolate the issue. I have listed the most common scenarios . Lets see one by one. ...

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Configuring Avamar Backup with Exchange 2016

In my Case its a 4 Member DAG . Lets see how to Configure Avamar Backup for Exchange 2016. Step 1 – Install Backup Agents – Install the Avamar Backup Agent on Exchange DAG Members Step 2 – Service Accounts Create Service Account for Avamar Backups – Create a Backup ...

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Exchange Control Panel Error Access Control entry not resolved

When ever you login to Exchange Control Panel ,  you will get a error on Delegation Tab The Object user has been corrupted or isn’t compatible with Microsoft Support Requirement and it’s in an inconsistent state. The Following validation errors happened Warning The object azure365pro.com/user/test has been corrupted or isn’t ...

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