List User Specific Opened Files -> lsof -u <user>
Find Processes running on Specific Port -> lsof -i TCP:80
List Only IPv4 & IPv6 Open Files -> lsof -i 4, lsof -i 6
List Open Files of TCP Port ranges 1-1024 -> lsof -i TCP:1-1024
Exclude User with ‘^’ Character -> lsof -i -u^root
Find Out who’s Looking What Files and Commands -> lsof -i -u <user>
List all Network Connections -> lsof -i
Kill all Activity of Particular User -> kill -9 `lsof -t -u <user>
Find Processes running on Specific Port -> lsof -i TCP:80
List Only IPv4 & IPv6 Open Files -> lsof -i 4, lsof -i 6
List Open Files of TCP Port ranges 1-1024 -> lsof -i TCP:1-1024
Exclude User with ‘^’ Character -> lsof -i -u^root
Find Out who’s Looking What Files and Commands -> lsof -i -u <user>
List all Network Connections -> lsof -i
Kill all Activity of Particular User -> kill -9 `lsof -t -u <user>