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networking_ports

Network Ports

Port Network Process Protocol
20 ftp - data tcp
21 ftp - control tcp
22 ssh (secure shell) tcp
23 telnet tcp
25 smtp tcp
53 dns tcp & udp
80 http tcp
443 https tcp

udp is used for dns because it is faster, doesn't require the 3 way handshake that tcp requires

networking_ports.txt · Last modified: by reidjs