In the address 172.16.55.87 /20, what does the /20 indicate?
A. the subnet can accommodate 20 hosts per network
B. /20 is the prefix length: the first 20 bits are the network address; the remaining 12 bits are the host portion
C. this subnet is the 20th usable range
D. this IP address is the 20th usable IP in the range
In the address 172.16.55.87 /20, what does the /20 indicate?
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In the address 172.16.55.87 /20, what does the /20 indicate?
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