# Foundational

- [DHCP](/kb/networking/foundational/dhcp.md)
- [DNS Basics](/kb/networking/foundational/dns-basics.md)
- [HTTP Protocol](/kb/networking/foundational/http-protocol.md)
- [IPSec](/kb/networking/foundational/ipsec.md)
- [IPv6 Fundamentals](/kb/networking/foundational/ipv6-fundamentals.md)