In episode 4 of our cyber security virtual lab building series, we continue with our Opnsense firewall configuration and configure the transparent proxy and web filtering features. We will also look at how to setup a blacklist and use it prevent users from accessing social networking websites in this demo.
By the end of this video, you will have some exposure to OPNSense port forwarding and firewall rules, a working transparent HTTPS/HTTP proxy based on Squid and a active web filter in place. If you have been enjoying this series so far, please don’t forget to like and subscribe!
Links used in this lab:
- Blacklist: https://dsi.ut-capitole.fr/blacklists/index_en.php
- OPNSense Documentation (SSL Bump): https://docs.opnsense.org/manual/how-tos/proxytransparent.html