#!/bin/bash # https://www.binarytides.com/linux-commands-monitor-network/ # https://www.cyberciti.biz/faq/linux-list-network-interfaces-names-command/ ACTIVE_IFACE=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)') WIFI_IFACE=$(nmcli device status | awk '$2~/^wifi$/ {print $1}') nload $ACTIVE_IFACE