IPv4 Routing | 295Example Figure 15-1. debug ip dhcp Command ExampleRelatedCommandsdebug ip icmpView information on the internal control message protocol (ICMP).Syntax debug ip icmp [interface] [count value]To disable debugging, use the no debug ip icmp command.ParametersCommand Modes EXEC PrivilegeCommandHistoryFTOS#debug ip dhcp00:12:21 : %RELAY-I-PACKET: BOOTP REQUEST (Unicast) received at interface 113.3.3.17 BOOTPRequest, hops = 0, XID = 0xbf05140f, secs = 0, hwaddr = 00:60:CF:20:7B:8C, giaddr = 0.0.0.000:12:21 : %RELAY-I-BOOTREQUEST: Forwarded BOOTREQUEST for 00:60:CF:20:7B:8C to 14.4.4.200:12:26 : %RELAY-I-PACKET: BOOTP REQUEST (Unicast) received at interface 113.3.3.17 BOOTPRequest, hops = 0, XID = 0xbf05140f, secs = 5, hwaddr = 00:60:CF:20:7B:8C, giaddr = 0.0.0.000:12:26 : %RELAY-I-BOOTREQUEST: Forwarded BOOTREQUEST for 00:60:CF:20:7B:8C to 14.4.4.200:12:40 : %RELAY-I-PACKET: BOOTP REQUEST (Unicast) received at interface 113.3.3.17 BOOTPRequest, hops = 0, XID = 0xda4f9503, secs = 0, hwaddr = 00:60:CF:20:7B:8C, giaddr = 0.0.0.000:12:40 : %RELAY-I-BOOTREQUEST: Forwarded BOOTREQUEST for 00:60:CF:20:7B:8C to 14.4.4.200:12:42 : %RELAY-I-PACKET: BOOTP REPLY (Unicast) received at interface 14.4.4.1 BOOTP Reply,hops = 0, XID = 0xda4f9503, secs = 0, hwaddr = 00:60:CF:20:7B:8C, giaddr = 113.3.3.1700:12:42 : %RELAY-I-BOOTREPLY: Forwarded BOOTREPLY for 00:60:CF:20:7B:8C to 113.3.3.25400:12:42 : %RELAY-I-PACKET: BOOTP REQUEST (Unicast) received at interface 113.3.3.17 BOOTPRequest, hops = 0, XID = 0xda4f9503, secs = 0, hwaddr = 00:60:CF:20:7B:8C, giaddr = 0.0.0.000:12:42 : %RELAY-I-BOOTREQUEST: Forwarded BOOTREQUEST for 00:60:CF:20:7B:8C to 14.4.4.200:12:42 : %RELAY-I-PACKET: BOOTP REPLY (Unicast) received at interface 14.4.4.1 BOOTP Reply,hops = 0, XID = 0xda4f9503, secs = 0, hwaddr = 00:60:CF:20:7B:8C, giaddr = 113.3.3.1700:12:42 : %RELAY-I-BOOTREPLY: Forwarded BOOTREPLY for 00:60:CF:20:7B:8C to 113.3.3.254FTOS#ip helper-address Specifies the destination broadcast or host address for theDHCP server request.ip helper-address hop-count disable Disables the hop-count increment for the DHCP relay agent.interface (OPTIONAL) Enter the following keywords and slot/port or number information:• For the Management interface, enter the keyword ManagementEthernet followedby the slot/port information. The slot range is 0 and the port range is 0.• For a Port Channel interface, enter the keyword port-channel followed by a number:Range: 1-128• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernetfollowed by the slot/port information.• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE followed by theslot/port information.• For VLAN, enter the keyword vlan followed by a number from 1 to 4094.count value (OPTIONAL) Enter the keyword count followed by the count value.Range: 1 to 65534Default: InfinityVersion 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
