11.3.7 Check Your Understanding - Identify the Application Port Number Answers

1. A client packet is received by a server. The packet has a destination port number of 21. What service is the client requesting?

2. A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting?

3. A client packet is received by a server. The packet has a destination port number of 67. What service is the client requesting?

4. A client packet is received by a server. The packet has a destination port number of 53. What service is the client requesting?

5. A client packet is received by a server. The packet has a destination port number of 161. What service is the client requesting?

6. A client packet is received by a server. The packet has a destination port number of 443. What service is the client requesting?

7. A client packet is received by a server. The packet has a destination port number of 53. What service is the client requesting?

8. A client packet is received by a server. The packet has a destination port number of 143. What service is the client requesting?

9. A client packet is received by a server. The packet has a destination port number of 110. What service is the client requesting?

10. A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting?

11. A client packet is received by a server. The packet has a destination port number of 25. What service is the client requesting?

12. A client packet is received by a server. The packet has a destination port number of 110. What service is the client requesting?