Kindly add this to FAQ: Q: Why am I seeing this message ? 192.168.0.10 is on fxp1 but got reply from 00:15:17:67:cf:82 on rl0 are seen from A: Because the said packet coming from outside the network Q:How to prevent from repeating this message ? A:add this to sysctl.conf net.link.ether.inet.log_arp_wrong_iface: 0