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Free CompTIA A+ 220-802 Practice Question

A new firewall has been installed, and network users are not able to SEND email, but can receive. What port should be checked?

  • 443

  • 143

  • 25

  • 110

This question's topic:
CompTIA A+ 220-802 / 
Troubleshooting
Your Score:
Troubleshooting
Operating Systems
Security
Mobile Devices