BLOG

Technical tips collected over several decades in IT

Network speed test host to host

On Ubuntu / Debian apt-get install iperf3 On Windows download it from https://iperf.fr/iperf-download.php#windows Make sure you create firewall rules to allow them to talk to each other e.g. allow inbound 5201 for the server I'm paranoid so I go to virustotal.com and...

Clear HSTS Settings in CHrome

Open chrome://net-internals/#hsts enter the domain in the query field and click Query to confirm it has HSTS settings enter the domain ini the delete field and click Delete

Ubuntu on Hyper-v

It boils town to installing linux-azure # as root or sudo apt-get update apt-get install linux-azure https://learn.microsoft.com/en-us/windows-server/virtualization/hyper-v/supported-ubuntu-virtual-machines-on-hyper-v A more manual approach is:...

Google Chrome Kiosk vs Full Screen

# F11 can minimize "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-fullscreen "https://toggen.com.au" # Cannot use F11 to minimize but use CTRL + ESC or CTRL + ALT + DEL to get the menu / task manager available "C:\Program...

See which Port a computer is on Unifi USW Pro 48 PoE SWITCH

The Unifi Network application reports devices as being on the wrong port. I have one environment where the browser console reports devices as being in Port 1 of the USG when they are actually plugged into switches in other buildings. So as a work-a-round to find the...

Login

Blog History