Forum Discussion
muruganyash
Nimbostratus
3 years agoGateway sends VIP ARP request to F5 using F5 interface MAC address instead of broadcast MAC FF:FF..
When i capture the tcpdump i noticed, upstream network device sends virtual server IP's ARP request to F5 using F5's self interface MAC address instead of broadcast MAC FF:FF.. May i know how the ups...
mihaic
MVP
3 years agoSome devices send ARP unicast request to refresh their arp entry.
So they send it to the mac address they know before it times out.
Check these documents:
https://www.ietf.org/rfc/rfc1122.txt search for "Unicast Poll"
https://community.cisco.com/t5/switching/router-arp-request-unicast/td-p/1479724