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Port Numbers

Network+ port number review covering common protocols and services

11 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

A secure form of Telnet uses this port:

  1. 20
  2. 22
  3. 8080
  4. 53
Question 2 Multiple Choice (Single Answer)

Secure HTTP traffic travels on TCP Port:

  1. 53
  2. 229
  3. 443
  4. 8080
Question 3 Multiple Choice (Single Answer)

DNS uses port number:

  1. 53
  2. 69
  3. 20 and 21
  4. 47
Question 4 Multiple Choice (Single Answer)

__________ are used on Firewalls to block ports

  1. ACLs
  2. Group Policy
  3. ICMP Controls
  4. FTP Blocking Sites
Question 5 Multiple Choice (Single Answer)

H.323 is a Protocol that is typically used for Video Conferencing on Port 1720

  1. True
  2. False
Question 6 Multiple Choice (Single Answer)

VoIP data uses:

  1. TCP Ports 5050 and 5051
  2. UDP Ports 5050 and 5051
  3. TCP Port 67 and 68
  4. UDP Port 3389
Question 7 Multiple Choice (Single Answer)

Secure Management of Network Devices, including routers and switches, travels on:

  1. SSH on Port 21
  2. SSH on Port 22
  3. SSH on Port 69
  4. SSH on Port 123
Question 8 Multiple Choice (Single Answer)

The ability for all network clocks to have the same time is handled by this TCP Port?

  1. NTP on Port 123
  2. SNMP on Port 161
  3. HTTPS on Port 443
  4. DNS on Port 53
Question 9 Multiple Choice (Single Answer)

Secure Mail uses these three ports:

  1. 587, 993, 995
  2. 25, 143, 110
  3. 20, 65, 53
  4. 3389, 5050, 5051
Question 10 Multiple Choice (Single Answer)

TFTP is secure and uses Port 69

  1. True
  2. False
Question 11 Multiple Choice (Single Answer)

The TCP Port that allows for basic file transfer with minimal security is:

  1. FTP using Port 20/21
  2. TFTP using Port 69
  3. SSH using Port 20/21
  4. DNS using Port 53
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