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A collection of 2 posts

Bypassing ssh firewall by overriding Type of Service headers for TCP packets in routers

I was recently having issues when trying to ssh into one of my servers. The normal debugging techniques and solutions didn't work for me and I had to debug this in depth to figure out the issue was actually with my router blocking the packets The actual problem.

Email notification when someone logs in via SSH

To setup email notification, login to your server as root. Edit .bashrc vim .bashrc add the following line at the end, changing "ServerName" to the host-name of your server and "me@til.codes" to your own email address. echo 'ALERT - Root Shell Access (Server-name)

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