Describe Some Well Known TCP and UDP Port Numbers from RFC

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The Answer is You should be familiar with the following Well Known TCP and UDP Port numbers from RFC 1700:
• TCP port 20-FTP data transfer
• TCP port 21-FTP control port
• TCP port 23-Telnet
• TCP port 25-SMTP
• TCP & UDP port 53-DNS (also known as Domain Name Server)
• UDP port 67 & 68-Dynamic Host Configuration Protocol (DHCP)
• TCP port 80-HTTP Web services
• TCP & UDP port 123-Network Time Protocol (NTP)
• TCP port 110-Post Office Protocol version 3 (POP3)
• TCP port 119-Network News Transfer Protocol (NNTP)
• UDP port 69-TFTP
• UDP port 161-SNMP,

Describe Some Well Known TCP and UDP Port Numbers from RFC

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