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Learn about the terms of [decimal to binary] and [and] arithmetic networks!
Because the first 24 bits of this IP address are matched, it will not change after [phase sum], as long as the last digit is counted, you can get its network number.
43 turn binary 0010 1011
192 to binary 1100 0000
- Phase] 0000 0000 (can be understood as multiplication) Therefore, the network number of the IP address above is.
The host number is. Do you understand?
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The IP address is composed of the network number and the host number, with the network number in front and the host number in the back. Specifically, it is a few network numbers, and several are host numbers, and it depends on the subnet mask at the back. For example, the first 26 bits are the network number and the last 6 bits are the host number.
In this way, you can replace the decimal of the IP address with binary, and the first 26 bits are the network number, and the following ones add zeros. The host number is the same as the one in the back, and the first 26 bits add 1. The decimal system is the answer.
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The host number is 43
Network number bits.
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The network number of the host is.
So choose option C for this question.
The host network ID is used to perform phase and operation using the IP address and subnet mask.
The method is: the first step: convert the last segment of the IP address "121" to binary is "01111001", and the last segment of the subnet mask "248" to binary is "11111000", and then the two binary numbers are combined.
That is, (1 and 1=1, 1 and 0=0, 0 and 0=0) step 2: add the phase to get "01111000", convert it to decimal system to get "120".
When calculating this kind of problem, it is necessary to distinguish between the IP host address and the subnet mask, which is easy to make mistakes when calculating, so be careful and cautious.
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Summary. Hello dear, assuming that the IP address is and the subnet mask is, what is the network number? What is the host number?
There are two algorithms, one is to convert binary, and the other is to calculate by block: 1. Look at the mask There are 6 remaining blocks in the conversion binary host, and the size is 256-192 = 64, so the algorithm is calculated by block, for example: 0 63 64 127 128 191, which is three blocks 2, and then take the first block, the head and tail cannot be counted as the network address, because the network address host bit cannot be all 0 or all 1.
Assuming that the IP address is set and the subnet mask is set, what is the network ID? If the host number is + and the IP address is and the subnet mask is is, what is the network number? What is the host number?
What about people, hurry up, brother.
1. Look at the mask There are 6 blocks left in the conversion binary host, and the size is 256-192 = 64, so the algorithm is calculated by block, for example: 0 63 64 127 128 191, which is three blocks 2, and then take the first block, the head and tail cannot be counted as the network address, because the network address host bit cannot be all 0 or all 1. Examples:
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Summary. Kiss! Your question is:
11000000 10101000 00000101 01111001 (Subnet Mask:11111111 11111111 11111111 00000000 (Bitwise and arithmetic for binary IP addresses and subnet masks.) 11000000 10101000 00000101 01111001 (IP address)& 11111111 11111111 11111111 000000000 (subnet mask)--110000000 10101000 00000101 00000000 (network number) Get the network number is , the host number is .
Therefore, the network number of the IP address is and the host number is.
If an IP address is and the submask is, what is its network and slippery branch number and shield host number? To calculate the process.
If an IP address is and the submask is, what is its network and slippery branch number and shield host number? To calculate the process.
To calculate the process pro! The answer is as follows: The steps are as follows:
Convert the IP address and subnet dust pre-defeat mask to the two-regret leakage system tremor. IP address: 11000000 10101000 00000101 01111001 (Subnet Mask:
11111111 11111111 11111111 00000000 (Bitwise and arithmetic on binary IP addresses and subnet masks.) 11000000 10101000 00000101 01111001 (IP address)& 11111111 11111111 11111111 000000000 (subnet mask)--110000000 10101000 00000101 00000000 (network number) Get the network number is , the host number is . Therefore, the network number of the IP address is and the host number is.
What is its subnet address and subnet number?
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Summary. If the IP address is known, the subnet mask is , and the network address and host address are found. Okay, I'll figure out the results first, and then I'll give you an analysis.
It is known that the IP address of the side mu is, and the subnet mask is good for Qiming Friend, and the network address and host address are found.
It is known that the IP address of Zhiqing is, and the subnet mask fiber judgment code is, and the network address and host address are destroyed and changed. Okay, I'll figure out the results first, and then I'll give you an analysis.
To be exact, we should distinguish between the network number and the main beam whispering the god machine number::
So: network number: host number:
To sum up, there are: the known IP address is, the subnet masking positive code is buried in regret, and the network address and high-rent host address are found: network number: host number: where the network number is 27 digits and the network number is 5 digits.
Therefore, you Huai Daichen finally filled in the line accompaniment: network number: host number lead Zen: thank you for the consultation, I wish you progress in learning and a happy life.
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