I'm pretty sure the network and wildcard mask is incorrect in the answer.
Problem requests you to deny 10.100.2.248-255. The answers do not cover that from my understanding.
10.100.2.0 0.0.0.248 = 10.100.2.0-248
10.100.2.248 0.0.0.7 = 10.100.2.248-255
Problem requests you to deny 10.100.2.248-255. The answers do not cover that from my understanding.
10.100.2.0 0.0.0.248 = 10.100.2.0-248
10.100.2.248 0.0.0.7 = 10.100.2.248-255