LINKS 》 IP, TCP, UDP, ICMP Headers

IPv4 header

Image courtesy/source: https://nmap.org/book/images/hdr/MJB-IP-Header-800x576.png

IPv6 header

Image courtesy/source: http://cfs12.tistory.com/image/34/tistory/2009/02/12/11/28/4 ...

IPv4 vs IPv6 header

Image courtesy/source: https://i.stack.imgur.com/ic5Vw.gif

TCP header

Image courtesy/source: https://nmap.org/book/images/hdr/MJB-TCP-Header-800x564.png

UDP header

Image courtesy/source: https://nmap.org/book/images/hdr/MJB-UDP-Header-800x264.png

ICMP header

Image courtesy/source: https://nmap.org/book/images/hdr/MJB-ICMP-Header-800x392.png

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