Friday , October 21 2016

Recent Posts

WSUS 3.2 win2008 R2 to 6.3 win2012 R2 Step by step


Had to do a migration Windows Server Update Services (WSUS) Migration from 2008 R2 to 2012 R2 WSUS 3.2 Windows Server 2008 R2 to WSUS 6.3 Windows Server 2012 R2 Criteria’s has to be Met in my case. Retain Same Name. Retain Same IP. Retain Same Port – WSUS currently ...

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Installing Exchange 2016 on Windows Server 2016 Step by Step


Installing exchange 2016 step by step on Windows Server 2016. Before Exchange 2016 Install  – Go through the Minimum system requirements below – Note Preview versions are not Production ready. Minimum System Requirements and Forest Functional Level for Exchange Server 2016 You can Download the Exchange Server 2016 CU3 Setup ...

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Mail flow Stopped to External – SMTP Relay to Active Directory Site


Mail flow Stopped to External in Queue – SMTP Relay to Active Directory Site Intermittent Emails are not sent to External World. Queue Error  –  “451 4.4.0 primary target IP address responded with “451 5.7.3 Cannot achieve Exchange Server authentication.” Solution  – Two Mailbox Servers in the Environment . One ...

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Access Denied – Demote Windows 2008 R2 Active Directory


Required Permission to demote –  Domain Admins. Access Denied.While trying to demote Windows 2008 R2 Domain Controller. Network Credentials The Operation Failed because : The Attempt at remove directory server DC1 to remove directory server Sites object was unsuccessful. Access is denied. Solution – Open Active Directory sites and services ...

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