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show dhcp relay statistics

Syntax

Description

Display Dynamic Host Configuration Protocol (DHCP) relay statistics.

Options

logical-system logical-system-name

(Optional) Perform this operation on the specified logical system. If you do not specify a logical system name, statistics are displayed for the default logical system.
routing-instance routing-instance-name

(Optional) Perform this operation on the specified routing instance. If you do not specify a routing instance name, statistics are displayed for the default routing instance.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show dhcp relay statistics command. Output fields are listed in the approximate order in which they appear.

Table 1: show dhcp relay statistics Output Fields

Field Name

Field Description

Packets dropped

Number of packets discarded by the extended DHCP relay agent application due to errors. Only nonzero statistics appear in the Packets dropped output. When all of the Packets dropped statistics are 0 (zero), only the Total field appears.

  • Total—Total number of packets discarded by the extended DHCP relay agent application.

  • Bad hardware address—Number of packets discarded because an invalid hardware address was specified.

  • Bad opcode—Number of packets discarded because an invalid operation code was specified.

  • Bad options—Number of packets discarded because invalid options were specified.

  • Invalid server address—Number of packets discarded because an invalid server address was specified.

  • Lease Time Violation—Number of packets discarded because of a lease time violation

  • No available addresses—Number of packets discarded because there were no addresses available for assignment.

  • No interface match—Number of packets discarded because they did not belong to a configured interface.

  • No routing instance match—Number of packets discarded because they did not belong to a configured routing instance.

  • No valid local address—Number of packets discarded because there was no valid local address.

  • Packet too short—Number of packets discarded because they were too short.

  • Read error—Number of packets discarded because of a system read error.

  • Send error—Number of packets that the extended DHCP relay application could not send.

  • Option 60—Number of packets discarded containing DHCP option 60 vendor-specific information.

  • Option 82—Number of packets discarded because DHCP option 82 information could not be added.

Messages received

Number of DHCP messages received.

  • BOOTREQUEST—Number of BOOTP protocol data units (PDUs) received

  • DHCPDECLINE—Number of DHCP PDUs of type DECLINE received

  • DHCPDISCOVER—Number of DHCP PDUs of type DISCOVER received

  • DHCPINFORM—Number of DHCP PDUs of type INFORM received

  • DHCPRELEASE—Number of DHCP PDUs of type RELEASE received

  • DHCPREQUEST—Number of DHCP PDUs of type REQUEST received

  • DHCPLEASEACTIVE—Number of active DHCP leases

  • DHCPLEASEUNASSIGNED—Number of DHCP leases that are managed by the server but have not yet been assigned

  • DHCPLEASEUNKNOWN—Number of unknown DHCP leases

  • DHCPLEASEQUERYDONE—The leasequery is complete

Messages sent

Number of DHCP messages sent.

  • BOOTREPLY—Number of BOOTP PDUs transmitted

  • DHCPOFFER—Number of DHCP OFFER PDUs transmitted

  • DHCPACK—Number of DHCP ACK PDUs transmitted

  • DHCPNACK—Number of DHCP NACK PDUs transmitted

  • DHCPFORCERENEW—Number of DHCP FORCERENEW PDUs transmitted

  • DHCPLEASEQUERY—Number of DHCP leasequery messages transmitted

  • DHCPLEASEBULKLEASEQUERY—Number of DHCP bulk leasequery messages transmitted

External Server Response

State of the external DHCP server responsiveness.

Packets forwarded

Number of packets forwarded.

  • BOOTREQUEST—Number of BOOTREQUEST protocol data units (PDUs) forwarded

  • BOOTREPLY—Number of BOOTREPLY protocol data units (PDUs) forwarded

External Server Response

State of the external DHCP server responsiveness.

Sample Output

show dhcp relay statistics