Vaibhav Singh

Blog - vaibhavsingh.com

Month: December 2020

PNETLab – new network simulation platform

Came to know through a colleague about this refreshing new platform called PNETLab. This is a much more polished cousin of EVE-NG. Having spent large part of lockdown learning with EVE-NG on GCP, this was the best thing to come across. Free lab bundles Main feature for me are the downloadable labs which contain not […]

Protect SSH with TOTP 2FA

A few of my compute nodes running on AWS were required to have their SSH port open to the public internet. There are several well established ways that can be used to protect the login. Fail2ban comes to mind, or a firewall if you know the source IP addresses or the range. In this instance, […]

Interacting with Gitlab from Linux CLI

Follow the documentation from the official website [here]. Installation on Ubuntu Add SSH key to GitLab First generate SSH keys from your Linux CLI for seamless and secure interaction with Gitlab servers. Navigate to https://gitlab.com and sign in. Select your avatar in the upper right corner, and click Settings Click SSH Keys. Paste the public […]

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