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Graphics Interchange Format  |  1998-10-01  |  40.4 KB  |  375x461  |  4-bit (16 colors)
   ocr: Figure 2 Lease renewal There are two key tmes for lease renewal, caliedT1 andte. They cans De deined by the implementation, but the: RFC suggests 5 and 875 off the léase duration LA Case A le3 case: B la Case: C T1 AT1.Client) AuniCaSIS At1.CentB unicasts Crent Chas alease tom ADECPREQUEST to: ADHCPREQUESTIO SarverC.AtTtCHiente Sorver A askingtorenew Servert B. askingto doesnotning, itsic leaso renew is lesse. - d ServerA. ges message, Server B movedto senda DHCFACK anoter-segmens renewng: ease. fails tot getmessage. 12 AtT2, Client B proadcasts, DHCPREQUEST e Server: message., 81 pete sends O ...