FTP (File Transfer Protocol) - ANSWER tcp/20 (active data mode), tcp/21 (control)
SSH (Secure Shell) - ANSWER tcp/22
Telnet (Telecommunication Network) - ANSWER tcp/23
SMTP (Simple Mail Transfer Protocol) - ANSWER tcp/25
DNS (Domain Name System) - ANSWER udp/53
DHCP (Dynamic Host Configuration Protocol) - ANSWER udp/67, udp/68
HTTP (Hypertext Transfer Protocol) - ANSWER tcp/80
HTTPS (Hypertext Transfer Protocol Secure) - ANSWER tcp/443
POP3 (Post Office Protocol version 3) - ANSWER tcp/110
IMAP4 (Internet Message Access Protocol, version 4) - ANSWER tcp/143
SMB (Server Message Block) & CIFS (Common Internet File System) - ANSWER tcp/445
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SSH (Secure Shell) - ANSWER tcp/22
Telnet (Telecommunication Network) - ANSWER tcp/23
SMTP (Simple Mail Transfer Protocol) - ANSWER tcp/25
DNS (Domain Name System) - ANSWER udp/53
DHCP (Dynamic Host Configuration Protocol) - ANSWER udp/67, udp/68
HTTP (Hypertext Transfer Protocol) - ANSWER tcp/80
HTTPS (Hypertext Transfer Protocol Secure) - ANSWER tcp/443
POP3 (Post Office Protocol version 3) - ANSWER tcp/110
IMAP4 (Internet Message Access Protocol, version 4) - ANSWER tcp/143
SMB (Server Message Block) & CIFS (Common Internet File System) - ANSWER tcp/445
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