Use of firewalls is almost essential for Internet security, and this looks at the two basic methods: packet filtering and stateful inspection. The concept of proxy servers are explained, and how they can be linked with firewalls.
If this video was useful, please like it and subscribe, it really helps! Also, if you use an ad blocker, whitelisting my channel is very much appreciated!
Any questions/ feedback/ enquiries: [email protected]
These videos will always be free but if you'd consider a donation I'd be extremely grateful: https://www.paypal.me/computerscience...
If you are studying for a specific course, to watch the videos in their intended order and only those applicable to your Computer Science course, please use the playlists on my channel page.