Office 365 / Exchange Online Block Sender Domain
The procedure is the same whether you use the Classic Exchange admin center or the new Exchange admin center. Go…
pfSense | Site-to-Site IPSec VPN | Subnets on each Site are identical
If you want to connect subnets from two sites over an IPSec Site-to-Site VPN and both subnets on each site…
Installing AudioCodes Mediant VE SBC on Hyper-V
In the following post … I had set up the AudioCodes Mediant VE SBC in Azure. Now I want to…
Migration from onPremise to Office 365 – Part 7 -Troubleshoot Skype for Business Hybrid
In Part 7 we will see how to troubleshoot Skype for Business Hybrid. This Blog Post Series consists of 7…
Upgrade PostgreSQL from version 9 to 10 on Ubuntu
Determine actual version$ sudo -u postgres psql Exit withpostgres=# q First install new version To install the new version, I…
Let’s Encrypt certbot-auto depricated
In December 2020 and release 1.10.0, Let’s Encrypt had deprecated certbot-auto on Debian based systems including Ubuntu. In their release…
HCW8064 – HCW has completed, but was not able to perform the OAuth error when running Hybrid Configuration
To get more details about the above warnings and error messages, you can check the log files from the HCW…
Set up AudioCodes Virtual Edition (VE) SBC in Azure for Microsoft Teams Direct Routing with DTAG’s SIP Trunk
I will go through the steps to set up the AudioCodes Mediant VE SBC in Azure in order to provide…
Troubleshoot AudioCodes Configuration Wizard wrong settings for DTAG and Teams
In the following post … I documented how to set up AudioCodes with Teams Direct Routing and the DTAG SIP…
Migration from onPremise to Office 365 – Step by Step – Part 6 – Route your onPrem SIP Trunk to Skype for Business and Teams (Hybrid Voice Connectivity | Direct Routing)
In Part 6 we route our onPrem SIP Trunk to Skype for Business Online and Teams using Hybrid Voice Connectivity…
