Free CompTIA A+ 220-1101 Practice Question

You are having issues consoling to a Linux server hosting a database of customer information from your home machine, you think the problems are being caused by a blocked port on your firewall. Which port on your firewall is likely to cause this sort of an issue if blocked?

  • Port 22

  • Port 23

  • Port 3389

  • Port 80

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Networking
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CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
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  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting