Just curious what other people are doing in this situation, and what the best thing to do here is. After our router responds to the ARP and gets the ICMP message which contains the PING information, should we respond on behalf of our connected hosts? Meaning we respond for all 5 IP's, or do we only respond to the IP's cooresponding to ETH0, ETH1, and ETH2, and forward the ICMP message to our Application servers?
Thanks,
Will