<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>On Thu, Jun 22, 2023, at 11:52, Kraishak Mahtha wrote:<br></div><blockquote type="cite" id="qt" style=""><div dir="ltr"><div>Hi Kevin, <br></div><div>Thanks for the explanation. But in a few trials, the clients crossed more than 10 seconds but still, I don't see a change and getting an acknowledgment or server getting updated partner-down,<br></div><div><br></div><div>I am attaching one of the tcpdump packets captured that I have saved. Can you please have a look? I am checking for the "Seconds elapsed" field in the DISCOVER packet. I hope that is correct, and correct me if I am wrong.<br></div></div></blockquote><div><br></div><div>You are not wrong; the 'secs' field in those DISCOVER packets is well above 10 seconds. That client should be counted as 'unacked'.<br></div><div><br></div></body></html>