- https://www.cloudflare.com/en-in/learning/network-layer/what-is-a-protocol/
- https://blog.udemy.com/peer-to-peer-networking/
- https://support.mozilla.org/en-US/kb/difference-between-imap-and-pop3
- https://developer.mozilla.org/en-US/docs/Web/HTTP/Status#information_responses
- https://avinetworks.com/glossary/network-address-translation/