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