Huawei Certified Network Professional – Routing and Switching v2 (HCNP-RS) — Question 28

How many Class C networks does the summarized route 192.168.134.0/22 cover?

Answer options

• A. 2
• B. 4
• C. 8
• D. 16

Correct answer: B

Explanation

The summarized route 192.168.134.0/22 covers a range of IP addresses that includes four Class C networks. Specifically, a /22 subnet mask provides 4 subnets, each with 256 addresses, which corresponds to 4 Class C networks. The other options, while representing possible counts, do not accurately reflect the coverage of a /22 subnet.