Exchange 2016 – 4.7.0 Temporary server error. Please try again later. PRX2
One of our client called saying that all thier Email went to Draft Folder in OWA and cannot Send & Receive Email via Exchange 2016 Server. We do not see any error message in Event Viewer until we perform SMTP Telnet test on the Exchange Server 4.7.0 Temporary server error. Please try again later. PRX2 …
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Update FalconStor CDP VA with SP5
Please refer to the steps below on how to update FalconStor CDP 8.0 (Build 8314) to latest version (SP5) Download the UpgradeIPStorTo8.00SP5 from FalconStor Portal Update FalconStor Managment Console to the latest version – Version 9 Build 9557 Apply the update by using commands #Transfer the update to CDPVA via SCP scp UpgradeIPStorTo8.00SP5 [email protected]:/tmp #Login …
Azure AD Sync Service failed to start due to a logon failure
We receive a call from our client saying that the new user created in AD is NOT synced to Office 365 this morning, and we noticed that the Microsoft Azure AD Sync failed to start due to logon failure The Azure AD Account (AAD_7b1a020a031e) which is the local user account configured as Password Never Expired …
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Install Nimble Connection Manager (NCM) in ESXi 6.5 Host
Please refer to the step below on how to install Nimble Connection Manager (NCM) in ESXi 6.5 Host Download NImble Connection Manager 5.1.0 for ESXi 6.5 from Infosignt There is two (2) components in the downloaded NCM zip file Nimble Connection Services (NCS) – NCM manages connections from an ESXi host to HPE Nimble array …
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Recover Public Key from Private Key
I only backup my Private Key for SSH Access to my Azure VM, and soon i realize that i need the public key to provision a new VM in Azure. Please refer to the steps below on how to recover my public key from Private Key Enter the following commands in MobaXterm cd .ssh ssh-keygen …
How to complete Windows 2016 Hardening in 5 minutes
Preparation of Windows 2016 Server Preparation of Security Template Preparation of Advanced Audit Policy Customize Administrative Templates Group Policy for Machines & Users Preparation of Installation Script How to complete Windows 2016 Hardening in 5 minutes Verification with Nessus Scanner
Failed to RDP to Server after Hardening
We notice that it failed to RDP (Remote Desktop) to Windows 2016 Server after Hardening done in my previous post The error message above is due to Deny access to this computer from the network Guests, NT AUTHORITY\Local account and member of Administrators group Deny log on through Remote Desktop Services Guests, NT AUTHORITY\Local account …
Deploy Security Template to Windows 2016 Server
Please refer to the steps below on How to Deploy Security Template to Windows 2016 Server with secedit.exe Policy below are configured based on the Windows 10 Version 1607 and Windows Server 2016 Security Baseline.zip in Microsoft Security Compliance Toolkit 1.0 [Unicode] Unicode=yes [Version] signature="$CHICAGO$" Revision=1 [System Access] MinimumPasswordAge = 1 MaximumPasswordAge = 60 MinimumPasswordLength …
Allow Internal Printers to relay via Exchange 2010 / 2013
Please refer to the following PowerShell Script to allow internal Application Servers / Printer to relay Email via Exchange 2010 / 2013 New-ReceiveConnector -Name 'Internal Relay for Printers' -Usage 'Custom' -Bindings '0.0.0.0:25' -RemoteIPRanges '192.168.2.40','192.168.2.41','192.168.2.42','192.168.2.44','192.168.2.45','192.168.2.46','192.168.2.48' -Server 'EX01' #Allow AnonymousUsers to replay Set-ReceiveConnector "EX01\Internal Relay for Printers" -PermissionGroups AnonymousUsers #To activate Anonymous users to use this connector …
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