$ mtr yahoo.com mtr: unable to get raw sockets. $ sudo chmod 4755 /usr/local/sbin/mtr $ sudo chown root:wheel /usr/local/sbin/mtr $ sudo chmod u+s /usr/local/sbin/mtr create file $ vi ~/.bash_profile alias mtr=/usr/local/sbin/mtr
$ mtr yahoo.com mtr: unable to get raw sockets. $ sudo chmod 4755 /usr/local/sbin/mtr $ sudo chown root:wheel /usr/local/sbin/mtr $ sudo chmod u+s /usr/local/sbin/mtr create file $ vi ~/.bash_profile alias mtr=/usr/local/sbin/mtr