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…is a public IP address, not a Class C IP address.
40 machines, using a mask should be enough, it can set up up to 254 machines.
This network, if not connected to the Internet, should run without problems. However, once connected to the Internet, all networks will have to be set up again.
It is recommended to use a Class A address.
How much should it be? It depends on the number of computers on your network. About 40 units, you can use it. , hehe, there is no such mask. The only values that can be used are as follows:
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It doesn't matter, but it's better to use a generic intranet address.
If you set it up, it doesn't matter, but this is easy to use as a public network.
The internal IPs of our school are set up with what starts with 211--
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??It doesn't seem to work, isn't it a public IP at the beginning of 8? Does it work?
Class C IPs are:
There shouldn't be anything wrong with the mask. It can set up 254 machines.
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It's okay to do a good job, innovative talents!!
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IP subnetting: The process of designing a subnet mask.
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Illustrates that they are on the same LAN and that the gateways are the same gateway. The IP address is 32 bits, and every 8 bits is converted into a decimal. Four-digit IP addresses, the first three are network bits, and the last is the host bits, which are in a network segment within the same LAN.
Today's IP networks use 32-bit addresses, expressed in dotted decimal systems, such as:
IP, the full name of Internet Protocol address, refers to the IP address, which means the numerical label assigned to the Internet Protocol (English: Internet Protocol, IP) device used by users to surf the Internet. Common IP addresses are divided into two categories: IPv4 and IPv6, but there are other subcategories that are not commonly used.
IP address is a unified address format provided by the IP protocol, which assigns a logical address to every network and each host on the Internet to mask the difference in physical addresses.
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The subnet mask is calculated from the IP address to obtain the network address, and the IP route uses the network address instead of the IP address.
Have you turned on sharing, and if so, turn it off.
Then enter: 100 >>>More
Because the IP address space is insufficient, it is impossible for telecommunications to assign a public IP address to each user, so there are many ways to use experimental addresses, that is, many conversion technologies are used to solve the problem of IP addresses, such as: a school may have tens of thousands of computers, but the current IPv4 address can not be allocated so much, so you can use NAT technology to convert the intranet address or the experimental address into the address of the public network, and some use the address pool. In this way, from the outside world, it is one of those public network addresses, and the general Internet café often has only 1-2 addresses, so after the conversion, it is always that address, and the current IP address in China is charged 100 yuan for 1 month, so that the Internet café may use less IP address nearby.
Check two items first.
1. The manually set IP format and the automatically obtained IP format. >>>More
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As if you're not doing something good! It's remote control or something! >>>More