This is an old revision of the document!
http://ftp.arl.mil/~mike/ping.html
ping -f 172.16.1.254 ping -i .1 172.16.1.254 ping -c 1 -D -s 1472 172.16.1.254
tcpdump -i em0 -n -s 0 -A "port 21 and host 172.16.1.X" tcpdump -nei em0 ether src 00:0c:29:c5:07:8f
traceroute -n ya.ru tracepath -n ya.ru
nslookup -q=MX bmstu.ru ns.bmstu.ru