Offered but not ACKed IP in ARP table
p.mayers at imperial.ac.uk
Tue Oct 7 07:23:50 UTC 2014
On 7 October 2014 01:03:27 BST, Lily <truelily43 at gmail.com> wrote:
>We have two dhcp servers(with different pools of course) in same vlan,
>client get offers from both servers with different IPs.
>for example server 1 will offer 220.127.116.11 and server 2 will offer
>same client, client choose 18.104.22.168, but sometimes 22.214.171.124 appear in
>ARP table with client MAC(for two minutes, which is the time offered
>I wonder if this is right, shouldn't client still use 0.0.0.0 instead
>using offered but not ACKed lease?
We see this routinely. I'm assuming it's an artifact of the helper process on our (Cisco) routers, rather than client misbehaviour
Sent from my mobile device, please excuse brevity and typos
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