ip : show ip of device ip a , ip add , ip address
ifconfig : shows network and connections and manage them ifconfig , ifconfig < network> down/up
host : shows ip or domain name host google.com
iwconfig : manage wireless network connections iwconfig
netstat : Display connection information. netstat -t , netstat -r
netdiscover : active/passive ARP reconnaissance tool netdiscover -i eth0
ss : Investigate sockets ss , ss -s
ping : ping particular network or device ping 192.168.0.108 , ping -c 4 192.168.0.1
traceroute : shows path packets follow an amount of time it takes traceroute fb.com
nslookup : DNS related queries nslookup google.com
dig : check ip of domain , DNS related information dig google.com
wget : download file from internet wget link
curl : download file directly curl -O link , curl -o fllename link
whois : gets info about website whois google.com
dhclient : command to run dhcp related commands dhclient -4