DHCP working process
Client
Server
* Mar 100: 21 DHCPDISCOVER received from client 0100.0c29.3772.04 on interface FastEthernet0/0 07.427: DHCPD: DHCPDISCOVER received from client 0100.0c29.3772.04 on interface FastEthernet0/0.
* Mar 100: 21 Sending DHCPOFFER to client 0100.0c29.3772.04 07.431: DHCPD: Sending DHCPOFFER to client 0100.0c29.3772.04 (172.16.10.192)
* Mar 1 00 Including FQDN option name 21: 07.431: DHCPD: Including FQDN option name 'client2.cityhunter.' Rcode1=0, rcode2=0 flags=0x0
* Mar 100 creating ARP entry 21 creating ARP entry 07.431: creating ARP entry (172.16.10.192, 000c.2937.7204)
* Mar 100 unicasting BOOTREPLY to client 000c.2937.7204 21: 07.431: DHCPD: unicasting BOOTREPLY to client 000c.2937.7204 (172.16.10.192)
* Mar 100: 21 DHCPREQUEST received from client 0100.0c29.3772.04 07.467: DHCPD: DHCPREQUEST received from client 0100.0c29.3772.04.
* Mar 1 0021 Appending default domain from pool 07.467: DHCPD:
R1#
* Mar 1 00 Using hostname 21: 07.467: DHCPD: Using hostname 'client2.cityhunter.' For dynamic update (from FQDN option)
* Mar 07.467: DHCPD: Sending DHCPACK to client 0100.0c29.3772.04 (172.16.10.192).
* Mar 1 00 Including FQDN option name 21: 07.467: DHCPD: Including FQDN option name 'client2.cityhunter.' Rcode1=0, rcode2=0 flags=0x0
* Mar 1 00 creating ARP entry 21 creating ARP entry 07.467: creating ARP entry (172.16.10.192, 000c.2937.7204).
* Mar 1 00 unicasting BOOTREPLY to client 000c.2937.7204 21: 07.467: DHCPD: unicasting BOOTREPLY to client 000c.2937.7204.