The link-rssi-threshold command sets the received signal strength indicator (RSSI) threshold of a mesh link.
The undo link-rssi-threshold command restores the default RSSI threshold of a mesh link.
By default, the RSSI threshold of a mesh link is -75 dBm. After the FWA mode is enabled in a Mesh profile, the RSSI threshold of a Mesh link is fixed as -90 dBm.
Parameter |
Description |
Value |
---|---|---|
threshold-value |
Specifies the RSSI threshold of a mesh link. |
The value is an integer that ranges from -90 to -20, in dBm. The default value is -75. After the FWA mode is enabled in a Mesh profile, the RSSI threshold of a Mesh link is fixed as -90 dBm. |
Usage Scenario
The RSSI threshold of a mesh link indicates the minimum RSSI of the mesh link. If the RSSI of an MP that joins a WMN is lower than the RSSI threshold configured using the link-rssi-threshold command, the routing information table of the mesh link is updated and routing information about the MP is deleted.
The RSSI threshold of a mesh link depends on the distance between two MPs that establish the mesh link. If the two MPs are far from each other, a smaller RSSI threshold is recommended. If the two MPs are close to each other, a larger RSSI threshold is recommended.