Network protocols, port numbers, and troubleshooting methodology tested on the Network+ exam.
46 cards · basic cards · AI-written, checked twice. Edit anything.
- What does TCP stand for?
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Transmission Control Protocol- What does UDP stand for?
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User Datagram Protocol- Which transport protocol is connection-oriented and guarantees delivery in order?
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TCP (Transmission Control Protocol)- Which transport protocol is connectionless and best-effort delivery?
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UDP (User Datagram Protocol)- What is the primary function of DNS?
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Translate domain names to IP addresses- What ports do DHCP use?
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Port 67 (server) and port 68 (client)- What is the primary function of DHCP?
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Automatically assign IP addresses to client devices- What port number does HTTP use?
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Port 80- What port number does HTTPS use?
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Port 443- What port number does SSH use?
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Port 22- What is SSH primarily used for?
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Secure remote login and command execution- What port number does Telnet use?
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Port 23- Why is Telnet considered insecure?
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Transmits credentials in plaintext- What port numbers does FTP use?
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Port 20 (data) and port 21 (control)- What port number does SFTP use?
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Port 22
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