node-red-contrib-cb-arp

This node provides the content of the ARP table.
It returns the mapping of the network address (IP address) to a physical address (MAC address) of the devices which are connected to the same LAN.

Prerequisites

• Node.js v16 or later

Install

From your node-red directory:

npm install node-red-contrib-cb-arp

or

in the Node-red, Manage palette, Install node-red-contrib-cb-arp

Usage

This node provides the content of the ARP table.

The output msg.payload is an array of objects containing :

• ip : the IP address of the device.
• mac : the MAC address of the device.
• iface : the network interface of the device.

It is possible to filter the results by IP address :

• in the node configuration, by providing IP address (separated by commas if multiple).
• in the input msg.payload.ips message string, by providing IP address (separated by commas if multiple).

License

MIT License