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29 Cards in this Set

  • Front
  • Back

DNS

53


TCP (primary to secondary servers)


UDP (everything else)

Port 53

DNS


TCP (primary to secondary servers)


UDP (everything else)

SSL

443


TCP

Port 443

SSL


TCP



TLS


TCP



HTTPS


TCP

TLS

443


TCP

HTTPS

443


TCP

HTTP

80


TCP

Port 80

HTTP


TCP

FTP

20/21


TCP

20/21

FTP


TCP

FTPS

990


TCP

Port 990

FTPS


TCP

Telnet

23


TCP

Port 23

Telnet


TCP


SSH

22


TCP

Port 22

SSH


TCP



SCP


TCP



SFTP


TCP

SCP

22


TCP

SFTP

22


TCP

POP3

110


TCP



(secure)


995


TCP

Port 110

POP3


TCP

Port 995

Secure POP3


TCP

IMAP4

143


TCP

Port 143

IMAP4


TCP

IMAPS

993


TCP

Port 993

IMAPS


TCP

SMTP

25


TCP

Port 25

SMTP


TCP

SSMTP/SMTPS

465


TCP

Port 465

SMTPS/SSMTP


TCP