2. The DHCP Lease Generation Process

3. DHCP ServersDHCP Client

4. DHCP ServersDHCP Client IP Lease Request

5. DHCP ServersDHCP Client 11 DHCPDISCOVER

6. DHCP ServersDHCP Client 11 DHCPDISCOVER IP Lease Offer

7. DHCP ServersDHCP Client 11 DHCPDISCOVER 22 DHCPOFFER

8. DHCP ServersDHCP Client 11 IP Lease Request IP Lease Selection 22 IP Lease Offer

9. DHCP ServersDHCP Client 11 IP Lease Request 33 DHCPREQUEST 22 IP Lease Offer

10. DHCP ServersDHCP Client 11 IP Lease Request 33 IP Lease Selection 22 IP Lease Offer IP Lease Acknowledgement

11. DHCP ServersDHCP Client 11 IP Lease Request 33 IP Lease Selection 22 IP Lease Offer 44 DHCPACK

12. DHCP ClientDHCP Server The DHCP Lease Renewal Process

13. DHCPREQUESTDHCPREQUEST Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... DHCP ClientDHCP Server The DHCP Lease Renewal Process

14. DHCPREQUESTDHCPREQUEST Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... DHCPACK Source IP Address = 192.168.0.108 Dest. IP Address = 192.168.0.77 Offered IP Address = 192.168.0.77 Client Hardware Address = 08004... Subnet Mask = 255.255.255.0 Length of Lease = 8 days Server Identifier = 192.168.0.108 DHCP Option: Router = 192.168.0.1 Source IP Address = 192.168.0.108 Dest. IP Address = 192.168.0.77 Offered IP Address = 192.168.0.77 Client Hardware Address = 08004... Subnet Mask = 255.255.255.0 Length of Lease = 8 days Server Identifier = 192.168.0.108 DHCP Option: Router = 192.168.0.1 DHCP ClientDHCP Server The DHCP Lease Renewal Process

15. DHCPREQUESTDHCPREQUEST Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... Source IP Address = 192.168.0.77 Dest. IP Address = 192.168.0.108 Requested IP Address = 192.168.0.77 Hardware Address = 08004.... DHCPACK Source IP Address = 192.168.0.108 Dest. IP Address = 192.168.0.77 Offered IP Address = 192.168.0.77 Client Hardware Address = 08004... Subnet Mask = 255.255.255.0 Length of Lease = 8 days Server Identifier = 192.168.0.108 DHCP Option: Router = 192.168.0.1 Source IP Address = 192.168.0.108 Dest. IP Address = 192.168.0.77 Offered IP Address = 192.168.0.77 Client Hardware Address = 08004... Subnet Mask = 255.255.255.0 Length of Lease = 8 days Server Identifier = 192.168.0.108 DHCP Option: Router = 192.168.0.1 DHCP ClientDHCP Server The DHCP Lease Renewal Process

16. The DHCP Lease Generation Process