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17 Cards in this Set
- Front
- Back
Port 21
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FTP or File Transfer Protocol (TCP)
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Port 22
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SSH or Secure SHell for secure data transmission (TCP/UDP)
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Port 23
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Telnet services (TCP/UDP)
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Port 25
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SMTP or Simple Mail Transfer Protocol (TCP)
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Port 53
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DNS or Domain Name System (TCP/UDP)
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Port 80
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HTTP or HyperText Transfer Protocol (TCP)
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Port 110
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POP3 or Post Office Protocol version 3 (TCP/UDP)
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Port 137, 138, 139
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Server Message Block/NetBIOS (137, 138=UDP; TCP=139)
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Port 143
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IMAP or Internet Message Access Protocol (TCP/UDP)
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Port 427
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SLP or Service Location Protocol; SVRLOC service in network browser (TCP/UDP)
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Port 443
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HTTPS or HyperText Transfer Protocol Secure; SSL/TLS (TCP)
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Port 445
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Server Message Block or Common Internet File System (SMB=TCP; CIFS=UDP/TCP)
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Port 548
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AFP or Apple Filing Protocol; Apple’s version of FTP (TCP)
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Port 3389
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RDP or Remote Desktop Protocol (TCP/UDP)
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Port 389
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LDAP or Lightweight Directory Access Protocol (TCP/UDP)
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Port 161, 162
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SNMP or Simple Network Management Protocol (SNMP=UDP; SNMPTRAP=UDP/TCP)
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Port 67, 68
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DHCP or Dynamic Host Configuration Protocol (UDP)
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