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International regulations: divide all IP addresses into A, B, C, D, and E. Class
DefaultSubnet Mask: Class A is 255.0.0.0; Class B is 255.255.0.0; Class C is 255.255.255.255.0. The subnet mask is a 32-bit address. It is used to shield a part of the
Subnet Mask and IP address calculation network address and broadcast address conversion
IP Address: 202.112.14.20.Subnet Mask: Too Many Subnet MaskWhat is the network address and broadcast address of this host?Solution:Step 1: Determine the
Tag: In this example, two locks return ref strictly implementing window
Directory
Default Gateway
Network Address, host address
Gateway
Subnet Mask
Broadcast address
Special IP Address
Refer:
Default Gateway
A configuration item used for
IP address is composed of network address + host address so you can get the network bit + host bit = 32 bitsThe concept of the same network segment :The same network segment refers to the IP address and subnet mask, and the same net address is
Network broadcast address calculation method: (1) bitwise AND operation on the IP address and subnet mask to obtain the network address (2) "inverse" Operation on the subnet mask, then perform the bitwise OR operation with the network address to
Question:
If a company has 100 computers and a class C registered IP address segment: 218.102.142.0, its Intranet (LAN) needs to be further divided into two subnets, each with 40 computers and 60 computers,
Requirements:
(1) Specify the subnet
BroadcastAddress (broadcast address) is an address used to send messages to all workstations in the network at the same time. In a network that uses the TCPIP protocol, the IP address of the host ID segment hostID of all 1 is the broadcast address,
IP address and subnet mask used for computingAfter knowing the IP address and subnet mask, you can calculate:1. Network Address2. broadcast address3. Address range4. Several hosts on this websiteExample 1: the IP address in the following example is 1
I don't need to analyze it professionally. I use dummies to answer questions.
This is a simulated question. Use this question as an example.
URL type: Of course, it is Class B.
Convert the IP address and subnet mask to binary, and then perform
First, the IP address concept
An IP address is a 32-bit binary number that consists of a network ID and a host ID two part that is used to uniquely identify a computer on the network. The network ID is used to identify the network segment where the
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