2. If you check the IP address configuration of the computer as shown in the figure below, it means that your company's LAN uses fixed IP (static IP) to access the Internet.
3. Plug the network cable of the company LAN into the newly added WAN interface of the wireless router, then connect one network cable to any LAN (1, 2, 3, 4) interface of the wireless router, and connect the other end to your own computer.
4. The local area network of the company is wired to the router WAN, and the computer is connected to any one of 1, 2, 3 and 4. Log in to the router setup interface and click Network Parameters-> WAN-> Settings->; "WAN port connection type" selection: dynamic IP (called "automatic acquisition" and "DHCP" on some routers)->; Click "Save".
5. click "network parameters"->; "LAN-> Settings"->; The "IP address" on the right is changed to:192.168.2.1-> Click "Save" and you will be prompted to restart the router.
Extended data:
The so-called intranet is the internal local area network or office network. For example, a company or a family has many computers, and they connect one or more computers or other devices with different network layouts to form a local office or resource sharing network, which we call an intranet, also called an intranet.
The so-called extranet is connected with other network systems through gateways or bridges. Compared with your own intranet, other connected network systems are called extranet, also called extranet. For example, when all computer networks of a company or a family are connected with networks outside the company or family (such as the Internet), other networks (or the Internet) are called extranets relative to the company or family.
Baidu Encyclopedia: Router