Term
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Definition
File Transfer Protocol
Port: tcp/20, tcp21
Sends and receives files between systems |
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Term
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Definition
Secure SHell
Port: tcp/22
Encrypted console access |
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Term
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Definition
Telecommunication Network
Port: tcp/23
Unsecure console access |
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Term
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Definition
Simple Mail Transfer Protocol
Port: tcp/25
Transfer email between mail servers |
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Term
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Definition
Domain Name System
Port: udp/53, tcp/53
Convert domain names to IP addresses |
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Term
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Definition
Post Office Protocol version 3
Port: tcp/110
Receive email into an email client |
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Term
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Definition
Hyper Text Transfer Protocol
Port: tcp/80
Web server communication |
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Term
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Definition
Internet Message Access Protocol 4
Port: tcp/143
A newer email client protocol |
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Term
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Definition
Hyper Text Transfer Protocol Secure
Port: tcp/443
Web server communication with encryption |
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Term
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Definition
Remote Desktop Protocol
Port: tcp/3389
Graphical display of remote devices |
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Term
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Definition
NetBIOS name service
Port: udp/137
Register, remove, and find Windows services by name |
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Term
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Definition
NetBIOS Datagram Service
Port: udp/138
Windows connectionless data transfer |
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Term
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Definition
NetBIOS session service
Port: tcp/139
Windows connection-oriented data transfer |
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Term
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Definition
Service Location Protocol
Port: tcp/427, udp/427
Find Mac OS services by name |
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Term
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Definition
Server Message Block
Port: tcp/445
Windows file transfers and printer sharing |
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Term
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Definition
Apple Filing Protocol
Port: tcp/548
Mac OS file transfers |
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