CiscoCertified Network Associate Automation (CCNA Automation)
Domain 6Objective 7
7. Recognize Common Protocol Port Values (such as, SSH, Telnet, HTTP, HTTPS, and NETCONF) 200-901 Practice Questions (Page 3)
Part of the 6.0 Network Fundamentals domain, which accounts for 15% of the 200-901 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~8–12 in this domain), expect 1–1 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)
29questions here
6free pages
7concepts
15%of the exam
Questions 11–15
- 11
A company is migrating its internal web application from HTTP to HTTPS. The current firewall rule allows inbound TCP 80 to the web server. After the migration, the administrator updates the web server to listen on port 443 and disables HTTP. However, external users report that they cannot access the application. The administrator confirms the web server is running and listening on port 443. What is the most likely cause of the access failure?
Select an answer first - 12
A web server is configured to listen on port 80 and port 443. The server hosts two applications: one on port 80 that is publicly accessible and one on port 443 that is restricted to internal users. A firewall rule is being updated to allow external users to access only the public application. Which port should be allowed for external traffic?
Select an answer first - 13
What is the range of TCP and UDP port numbers, and what is the term for ports in the range 0–1023?
Select an answer first - 14
Which TCP port is the default for SSH (Secure Shell) remote administration?
Select an answer first - 15
A network administrator is reviewing firewall rules and notices that the management station is allowed to initiate connections to network devices on TCP port 22 and TCP port 23. The administrator wants to restrict access to only encrypted management protocols. Which port should be removed from the firewall rule?
Select an answer first
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