lsof by lelunicu from LinuxQuestions.org on 2020-01-28 11:41 (#4YHVH) hi,i am logged in a non privileged user.lsof -i:161 give no outputsudo lsof -i:161COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAMEsnmpd 17764 root 6u IPv4 66488 0t0 UDP *:snmpwhy only in privileged user(root) i have output?