CompTIALinux+
Domain 5Objective 3
Networking XK0-006 Practice Questions (Page 6)
Part of the Troubleshooting domain, which accounts for 22% of the XK0-006 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–13 in this domain), expect 2–3 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)
27questions here
6free pages
8concepts
22%of the exam
Questions 26–27
- 26
A user reports that they cannot SSH to a server. You check the firewall and see that the INPUT chain has a policy of DROP. Which command would you use to see if a rule exists to allow SSH traffic?
Select an answer first - 27
A Linux administrator is troubleshooting why a server cannot connect to an external service on port 443. The administrator can ping the external server's IP address successfully. Which command should be used to test whether the TCP port is reachable?
Select an answer first
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