Cisco 200-125 Exam
Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?
- A. 0.0.0.240
- B. 255.255.255.252
- C. 255.255.255.0
- D. 255.255.255.224
- E. 255.255.255.240
Answer: Option D.
Explanation:
We need 26 usable IP addresses, so we need subnets with a range of 32 addresses. This is the /27 netmask, or 255.255.255.224.