单选题If an ethernet port on a router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet（）。A1024B2046C4094D4096E8190
单选题
If an ethernet port on a router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet（）。
A
1024
B
2046
C
4094
D
4096
E
8190
参考解析
解析：
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