# tcpdump -nne -i eth0 -s 180 -X not arp
# tcpdump -nne -i eth0 -s 180 -X port 80 or port 443
# tcpdump -nne -i eth0 tcp dst portrange 10000-10010
# tcpdump -nne -i bond1.302 not arp and icmp and host 8.8.8.8
# tcpdump -nne -i eth0 net 192.168.10.0/24
# tcpdump -nne -i eth0 ether dst ff:ff:ff:ff:ff:ff
# tcpdump -nne -i eth0 src net 192.168.10.0/16 # tcpdump -nne -i eth0 dst net 192.168.10.0/16
http://d.hatena.ne.jp/chipa34/20080210/1202650183
https://danielmiessler.com/study/tcpdump/