mtr : a ping and traceroute combo. macos: $brew install mtr; $sudo ln /usr/local/Cellar/mtr/0.95/sbin/mtr /usr/local/bin/mtr; $sudo ln /usr/local/Cellar/mtr/0.95/sbin/mtr-packet /usr/local/bin/mtr-packet; $sudo mtr www.google.com;