yum install tcpdump -y
tcpdump arp
15:30:07.705363 ARP, Request who-has 10.10.3.1 tell 10.10.3.75, length 46
15:30:08.018602 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:08.271788 ARP, Request who-has 10.10.3.66 tell 10.10.3.63, length 46
15:30:08.632669 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:09.015424 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:09.528139 ARP, Request who-has 10.10.7.143 tell 10.10.7.138, length 46
15:30:09.747629 ARP, Request who-has 10.10.3.253 tell 192.168.1.1, length 46
15:30:10.005762 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:10.015728 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:10.632506 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:10.745324 ARP, Request who-has 10.10.3.253 tell 192.168.1.1, length 46
15:30:11.018393 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:11.416309 ARP, Request who-has 59.73.198.161 tell 59.73.198.254, length 46
15:30:11.499339 ARP, Request who-has 10.10.3.98 tell 192.168.1.1, length 46
15:30:11.548831 ARP, Request who-has 192.0.0.64 tell 0.0.0.0, length 46
15:30:11.632822 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:11.755392 ARP, Request who-has 10.10.3.253 tell 192.168.1.1, length 46
15:30:12.025584 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:12.449408 ARP, Request who-has 59.73.198.129 tell 59.73.198.254, length 46
15:30:12.505339 ARP, Request who-has 10.10.3.98 tell 192.168.1.1, length 46
15:30:12.590021 ARP, Request who-has 10.10.7.143 tell 10.10.7.138, length 46
15:30:12.741206 ARP, Request who-has 10.10.3.66 tell 10.10.3.63, length 46
15:30:13.025350 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:13.272976 ARP, Request who-has 10.10.3.66 tell 10.10.3.63, length 46
15:30:13.505339 ARP, Request who-has 10.10.3.98 tell 192.168.1.1, length 46
15:30:13.637145 ARP, Request who-has 10.10.7.144 tell 10.10.7.138, length 46
15:30:13.756881 ARP, Request who-has 10.10.3.150 tell 10.10.3.41, length 46
15:30:14.083972 ARP, Request who-has 59.73.198.156 tell 59.73.198.254, length 46
15:30:14.272132 ARP, Request who-has 10.10.3.66 tell 10.10.3.63, length 46
15:30:14.319466 ARP, Request who-has 10.10.3.150 tell 10.10.3.41, length 46
15:30:15.319450 ARP, Request who-has 10.10.3.150 tell 10.10.3.41, length 46
15:30:15.608158 ARP, Request who-has 59.73.198.136 tell 59.73.198.254, length 46
15:30:16.005030 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:16.423887 ARP, Request who-has 59.73.198.166 tell 59.73.198.254, length 46
15:30:16.632998 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46
15:30:16.757617 ARP, Request who-has 10.10.3.150 tell 10.10.3.41, length 46
15:30:16.888194 ARP, Reply 192.168.0.120 is-at a4:ba:db:1d:15:67 (oui Unknown), length 46
15:30:17.053368 ARP, Request who-has 10.10.3.75 tell 192.168.1.1, length 46
15:30:17.319632 ARP, Request who-has 10.10.3.150 tell 10.10.3.41, length 46
15:30:17.596133 ARP, Request who-has 10.10.3.1 tell 10.10.3.27, length 46
15:30:17.632901 ARP, Request who-has 10.10.7.181 tell 10.10.7.103, length 46