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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi everyone,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have installed kea-dhcp opensource for providing IP to network device in the my company.<o:p></o:p></p><p class=MsoNormal>Kea is work very good with : total of device < 800k device . But when total of device reaches 1M device , kea seems has a problem:<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>When so many request come to KEA ( 400 rqs/s ) ( exceed request that KEA can process , results of my load testing for my server is 248 rqs/s). So when KEA sent OFFER(type 2) message to client >>> Client : sent ACK ( type 5) to KEA server. but KEA is processing other request (type 2) ( full 248 rqs/s) so KEA can not more received request ACK ( type 5). ==<span style='font-family:Wingdings'>è</span> client received IP after many time sent offer ( affer client sent discover 30 minute or later)<o:p></o:p></p><p class=MsoNormal>So I have ideal : How to configure KEA to process 248 rqs ( offer message ) and drop offer message come late ( after request 248). Then completed processing total these 248 requests , KEA continutes receive and process the other 248 requests. That mean, Each time KEA just process 248 offer message and drop other reques come.<o:p></o:p></p><p class=MsoNormal><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D;mso-fareast-language:VI'><o:p> </o:p></span></i></p><p class=MsoNormal><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D;mso-fareast-language:VI'>Thank you,<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#5D5D5D;mso-fareast-language:VI'>----------------------------------------------------------------------<o:p></o:p></span></i></p><p class=MsoNormal><b><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D;mso-fareast-language:VI'>Trung Le<o:p></o:p></span></i></b></p><p class=MsoNormal><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D;mso-fareast-language:VI'>Trung tâm Giải pháp và Phát triển phần mềm – SSDC<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D;mso-fareast-language:VI'>VNPT-Technology<o:p></o:p></span></i></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Segoe UI Symbol","sans-serif";color:#575757'>📱</span><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#0000CC;mso-fareast-language:VI'> </span></i><i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#365F91;mso-fareast-language:VI'>(+84) 918 042404</span></i><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>