Detailed graphic tutorial on router re-connection settings

In some cases, we need to directly connect the two routers. This article will detail how to set the route entry, as shown in the following figure, the method of connecting LAN routes is marked first: (connecting LAN ports to downlink LAN ports is not covered in the discussion)
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Uplink route settings:


Similar to the usual settings, there is no difficulty, but remember to use the. downlink route A settings below the configuration of the uplink route Gateway (192.168.1.1 in this example:
 
1. the IP address of the downlink router LAN port must be different from the IP address of the uplink router LAN port. For example, the IP address of the uplink router LAN port is 192.168.1.1, And the IP address of the downlink router LAN port is 192.168.2.1.
2. the connection type of the WAN port of the downlink route must be set to a fixed IP address, and the IP address must be in the same network segment as the IP address of the uplink route LAN port. For example, the IP address of the uplink route LAN port is 192.168.1.1, the WAN port IP address of the downlink route is 192.168.1.22.
3. The subnet mask of the downlink route LAN/WAN port must be the same as that of the uplink route www.2cto.com. For example, the uplink route subnet mask is 255.255.255.0, And the downlink subnet mask is 255.255.255.0.
4. the downlink route gateway cannot be the same as the uplink route gateway. For example, the uplink route gateway is 192.168.1.1, And the downlink route gateway is 192.168.2.1.
5. the downlink DNS server must be set as the uplink route gateway. For example, the uplink route gateway is 192.168.1.1, And the downlink DNS Server IP is 192.168.1.1. the downlink route B is set as follows:


The advantage of this setting is that the wireless function of the downlink route can be used:

This article is from the fat shark network.