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Install Windows 11 on KVM (Ubuntu 22.04) with software TPM 2.0

To install Windows 11 on KVM you want to make sure that you have swtmp install and in your KVM environment. Like its name suggest is a software that emulates TPM 2.0 in your virtual environment. You can do a quick check by running the following command. swtpm...

How to activate ASAv SMART Licensing

In this tutorial I will provide the step by step guide on how to activate Cisco ASAv Smart License. A common error that happens for beginners when you are unable to reached the licensing server is that you have not configured DNS name server in the ASAv virtual...

How to disable password for sudo command

Disable password for sudo command has its risk and convenience so do assess the risk for your environment before disabling it. I usually disable it in my test/lab environment as the risk is lower there and I do not want to keep entering password for sudo commands. Of...

Ubuntu 22.04 ssh port change additional steps

For those of you who started using Ubuntu 22.04 Jammy Jellyfish and realized the conventional way of editing /etc/ssh/sshd_config does work. Hope this tutorial is useful and nothing else changes. This works as of Feb 19 2023. I am not sure when this started but in...