In this animated video, I review key Network Protocols. 0:00 What are protocols and why do we need them 1:07 TCP 1:54 IP 2:43 HTTP 3:01 HTTPS 3:30 DNS 4:22 SMTP 5:37 FTP 6:06 SSH 6:23 UDP 6:58 ICMP 7:43 ARP 8:13 Telnet 8:37 SNMP 9:00 NTP