tcpip-stack

Aim: develop a userspace TCP/IP stack in C++ using https://www.saminiir.com/lets-code-tcp-ip-stack-1-ethernet-arp/ (examples are written in C)

Ethernet frame structure - https://en.wikipedia.org/wiki/Ethernet_frame#Structure

RFCs:

• ARP - https://datatracker.ietf.org/doc/html/rfc826
• Assigned Numbers - https://datatracker.ietf.org/doc/html/rfc790
• ICMP - https://datatracker.ietf.org/doc/html/rfc792
• IPv4 - https://datatracker.ietf.org/doc/html/rfc791
• TCP - https://datatracker.ietf.org/doc/html/rfc793

Up-to-date Assigned Numbers:

• Ethertypes - https://www.iana.org/assignments/ieee-802-numbers/ieee-802-numbers.xhtml#ieee-802-numbers-1
• IP protocol numbers - https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml