This problem is the broadcast address I don't understand, why is 63.255, not 127.255??????? The gateway address I do not understand, subnet, and host, if o, is how much, give detailed point

CodePudding user response:

4. The IP address is known: 156.47.40.4/18, what information can be obtained (asked to write: network mask, network address, gateway
Address, the broadcast address, and is the number of available IP addresses in the network)
Analysis: according to the IP address of the question for 156.47.40.4/18, known for 156.47.40.0 network, the network mask 18
1 (11111111, 11111111, 11000000, 00000000) as the 255.255.192.0, for 156.47.0.1 gateway address, the broadcast address
156.47.63.255, the number of available IP addresses within the network 2
14
- 2=16382
40 (00101000 b)

CodePudding user response:

Parsing is not read