Lexa has been asked for the subnet ID and subnet mask in CIDR notation for one of the web servers in the company's private cloud. The web server has an IP address of 192.168.1.200 and a subnet mask of 255.255.255.192. What should she tell them?
A) 192.168.1.128/25
B) 192.168.1.192/26
C) 192.168.1.192/27
D) 192.168.1.128/26

Question

Quizplus · Accepted Answer

The subnet mask 255.255.255.192 in binary is 11111111.11111111.11111111.11000000, which corresponds to a /26 CIDR notation. The subnet ID is the first address in the subnet, which for the 192.168.1.200 IP address with a /26 mask is 192.168.1.192.

Lexa Has Been Asked for the Subnet ID and Subnet