You have a class C subnet. You would like divide it up into 8 more subnets by "subnetting" ? What would be the subnet mask ?
a. 255.255.255.192
b. 255.255.255.224
c. 255.255.255.240
d. 255.255.255.248
d. 255.255.255.252
Answer / indu
C
Explanation:
Refer to the formulas in the "SUBNETTING FORMULAS" section.
M = 4 (since max number of subnets would be 6 if M = 3)
Mask = 2^7+2^6+2^5+2^4 = 240
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