Office365

How to Create Certificate Signing Request for GoDaddy Certificate in Windows

Cloud Based Security, Office365

This post is to demonstrate the process of creating a Certificate Signing Request (CSR) in Windows and obtaining a Godaddy Certificate using the CSR. This procedure applies if you are getting a certificate from Digicert or other providers. Environment Windows 10 or Windows Server Godaddy account and purchase of Standard UCC SSL Up to 5 […]

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How to Migrate Microsoft Certificate Authority service to Server 2022

Office365

This post is to demonstrate the process to migrate Microsoft Certificate Authority Service (Enterprise Root CA) to Windows Server 2022. Environment Source: Windows Server 2016 Standard with Certificate Authority roles installed Destination: Windows Server 2022 Standard Reason for the migration: Server refreshment Migration Context: Source and Destination server names are different, for Example, oldCA.ictfella.com to

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How to Migrate DHCP Service from Cisco Core Switch to Server 2022

Office365, Routing and Switching

This post is to illustrate the process to migrate DHCP Service from Cisco Core Switch to Window Server 2022, it includes the Cisco IP Phone DHCP option 150 and Option 66. Environment Source: Cisco Catalyst Layer 3 switch Destination: Window Server 2022 Active Directory Domain Controller IP Phone DHCP options were configured on the Core

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How to Migrate DHCP Service from Server 2016 to Server 2022

Office365, Routing and Switching

This post is to document the process to migrate DHCP service from Windows Server 2016 to Windows Server 2022, as well as the related DHCP Failover and DHCP Forwarding/IP-helper configuration. Microsoft’s DHCP services haven’t changed much in the past 20 years, it would be a similar procedure if you are using the old version such

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Microsoft Teams Direct Routing Audiocodes SBC Certificates Explanation

Cloud Based Security, MS Teams & Collaboration, Office365

Object This post is to explain the certificates used in Audiocodes SBC when you are configuring with Microsoft Teams Directing. Certificate configuration is essential for a secure SIP TLS connection between Microsoft Teams and your local SBC in both directions, as the “Phone System Direct Routing” interface allows ONLY TLS connections for SIP traffic from

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How to Remove Hybrid Modern Authentication Presence

MS Teams & Collaboration, Office365

Object Teams users experiences intermittent Presence issues after we decommissioned the legacy Skype for Business infrastructure, everything is fine but the user presence. Environment Troubleshoot and solution Looking around and suspecting there are still some leftover configurations, dug into the old Skype for Business document and discovered “Hybrid Modern Authentication” is enabled when we were

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Microsoft Teams Direct Routing Common Issues

MS Teams & Collaboration, Office365

Object Microsoft Teams Directing Routing enables you to connect a supported Session Board Controller (SBC) to the Microsoft Phone system, there are multiple vendors that offer Microsoft Certified SBC solutions such as Audiocodes, Ribbon, and even Cisco CUBE. The below examples lists the common issues when implementing Audiocodes SBC using direct routing. 1. Communication issue

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