Catalina

Domain Specific DNS Servers on macOS

May 22, 2020

My work has multiple domains (corp.network and lab.network) that the nameservers resolve. When in the office the resolution works perfectly. However while conncting over VPN via Tunnelblick the resolution to lab.network was failing. …more

Using Tunnelblick to Connect to WatchGuard VPN

Apr 26, 2020

I needed to connect to a corporate VPN that used WatchGuard. The IT provided Mobile VPN with SSL Client software did not work reliably on macOS Catalina. It sometimes show connected but unable to access remote vpn resources. …more

Catalina and Skype for Business Screensharing

Apr 10, 2020

After upgrading to macOS Catalina (10.15.4), Screensharing via Skype for Business stopped working. Here is waht I did to fix it. …more