How to fill in the subnet prefix length

Set the subnet prefix length: 1. The network prefix length is 24, corresponding to the subnet mask [255.255.255.0]; 2. The network prefix length is 18, corresponding to the subnet mask [255.255.240.0]; 3. The network prefix length is 16, corresponding to the subnet mask [255.255.0.0].

#The operating environment of this article: Windows 7 system, Dell G3 computer.

How to set the subnet prefix length:

1. The subnet prefix length

is another subnet mask you often see. One way of writing is the most common example: IP address: 192.168.1.1 Subnet mask: 255.255.255.0 If the subnet prefix length is used, it can be written as 192.168.1.1/24, which can also be said to be the "1" contained in the subnet mask. 255.255.255.0 in binary is 11111111.11111111.11111111.00000000 = a total of 24 "1"

##Common prefix length:

2. Network prefix length: 24, corresponding subnet mask: 255.255.255.0 (binary: 11111111.11111111.1111111 1.0).

3. Network prefix length: 18, corresponding subnet mask: 255.255.240.0 (binary: 11111111.11111111.111100 00.0).

4. Network prefix length: 16, corresponding subnet mask: 255.255.0.0 (binary: 11111111.11111111.0.0).

5. Static IP

A static IP address (also known as a fixed IP address) is an IP address assigned to a computer or network device for a long period of time.

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