Hardware

Networking

Wifi

Check for Wifi Adapter availability, network interface will show up as Wireless Interface

sudo lshw -C network

Find you Wifi device name with, a means address/network interface

ip a
ip a show wlp61s0

Scan for available Wifi Networks with

nmcli d wifi list

Connect and disconnect to Wifi Network, wlp61s0 is the device name

nmcli d disconnect wlp61s0
nmcli d connect wlp61s0   

Using nmap to find IP Addresses and hostnames in local network using Router DNS

nmap -sn 192.168.1.1-254 --dns-server 192.168.1.1 | grep Nmap | awk '{ print $5 " " $6}'

Fios Router

blocking IPs on Fios Router

here