Monthly Archives: May 2021

Configure Attack Defense with TP-Link Omada Controller

In this TP-Link Omada tutorial, you will be shown how to configure attack defense security settings with the TP-Link Omada Controller. Why should we properly configure TP-Link Omada Attack Defense? Attack Defense provides protection against outside cyber attackers by shielding your computer or network from malicious or unnecessary network traffic. TP-Links Omada Attack Defense can…

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Jetty Vulnerability using Invalid Large TLS Frame causes 100% CPU Usage

This Jetty vulnerability is to be considered as a service availability issue. When using SSL/TLS with Jetty, either with HTTP/1.1, HTTP/2, or WebSocket, the server may receive an invalid large (greater than 17408) TLS frame that is incorrectly handled, causing CPU resources to eventually reach 100% usage.  The following packages have been upgraded to a…

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UniFi Tutorials

Install SSL Certificate Onto A FQDN UniFi Controller

In this tutorial you will be shown how to install SSL Certificate onto a FQDN (fully qualified domain name) UniFi Controller installed on Ubuntu 20.04.  [embedyt]https://www.youtube.com/watch?v=sta68NQxZyE&width=425&height=250[/embedyt] Lets Get Started  SSH onto your Ubuntu Linux Server Make sure your server is fully up to date with patches. Check and see what type of pre-existing firewall your…

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