Friday , September 21 2018

Recent Posts

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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Automate Changing UPN equals Email with a simple script

For Autodiscover  to work properly in On premises and Exchange Online , We need email and User principal name to match. Every time IT admin cannot keep checking this its tiring to do it manually. Its better to run it on a task scheduler so that it maintains the UPN ...

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Your device won’t be able to synchronize with the server via Exchange ActiveSync because of an access policy defined on the server

iOS device – The Connection to the server Failed. Get-CASMailbox -Identity MailboxName| fl Set-CASMailbox MailboxName -ActiveSyncBlockedDeviceIDs $null – Now the device will be allowed to the Exchange server. Root Cause – I suspect we had active sync policy pushed from Airwatch (Mobile device management solution which applied incorrectly. Not 100 ...

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