Is the router a cat?

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

Nowadays, wifi has become something that many people cannot do without, but many people don’t know how wifi signals are generated, let alone the difference between routers and cats. Some people even confuse the two and think they are. Same kind of thing. In fact, the wifi signal in our home is related to both, but they play completely different roles. Let’s take a look at the difference between routers and cats.

The difference between a router and a cat

A router is a hardware device that connects two or more networks , which acts as a gateway between networks, is a dedicated intelligent network device that reads the address in each data packet and then decides how to transmit it. It can understand different protocols, such as the Ethernet protocol used by a local area network.

Optical modem is the abbreviation of optical modem, also known as single-port optical transceiver. It is a three-piece set of optical fiber transmission equipment developed for special user environments. The device uses a large-scale integrated chip with simple circuit, low power consumption and high reliability. It has complete alarm status indication and complete network management functions.

#1. Definitions are different

A modem communicates with your internet service provider’s network, while a router basically Used to share network connections to multiple devices.

2. Different shapes

The shape of a cat is relatively simple, like a flat rectangular box, very small, while the shape of routers is diverse. There are rectangular ones and oval ones. The overall size is larger than that of a cat, and wireless routers also come with different numbers of antenna devices.

3. Different functions

A cat is a necessary device for computer networking. Only with a cat can a computer be able to dial-up the Internet, and a router is a tool that helps multiple computers For devices that share a network, with the help of a router, several computers can access the Internet on the same network cable. However, a router is not a necessary device for computers to access the Internet. Without a router, computers can still access the Internet through a modem.

4. Different connection methods

Due to their different functions, the connection methods of the two are also different. One end of the cat is connected to the telephone line, and the other end is connected to the computer or router. , and one end of the router is connected to the cat, and the other end can only be connected to the computer. Directly connecting the telephone line and the computer with the router cannot achieve networking.

5. Different ports

The port shapes and numbers of the two are different. There are generally only two ports on the cat, one is connected to the phone line and the other is connected to the network cable. The router has more ports, usually five, one is connected to the modem, and the rest can be connected to one or more computers at will.

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