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Monitoring DHCP Local Server Statistics

Purpose

Display statistics for the DHCP local server.

Action

To display all DHCP local server statistics:

host1#show ip dhcp-local statistics

DHCP Local Server Statistics
 ----------------------------
         Item             Count
-----------------------   -----
memUsage                    184
bindings                      2
--Receive Statistics--
  discover                    8
  request(accept)            10
  request(renew)              6
  request(rebind)             2
  request(other)              6
  decline                     0
  release                     6
  inform                      0
  total in packet            38
  in error                    0
  in discard                  0
  unknown client packet       6
--Transmit Statistics--
  offer                       8
  ack(accept)                10
  ack(renew)                  6
  ack(rebind)                 2
  nak                         6
  nak(renew)                  0
  nak(rebind)                 0
  total out packet           32
  out error                   0
  out discard                 0

To display DHCP local server statistics for a specific interface:

host1#show ip dhcp-local statistics interface atm 4/0.32

    DHCP Local Server SubInterface Statistics
      Interface          Item                Count
-------------------  --------------       -------------
ATM4/0.32
Receive Statistics
                     discover               4
                     request(accept)        5
                     request(renew)         1
                     request(rebind)        1
                     request(other)         3
                     decline                0
                     release                3
                     inform                 0
                     total in packet        17
                     in error               0
                     in discard             0
                     unknown client packet  3
Transmit Statistics
                     offer                  4
                     ack(accept)            5
                     ack(renew)             1
                     ack(rebind)            1
                     nak                    3
                     nak(renew)             0
                     nak(rebind)            0
                     total out packet       14
                     out error              0
                     out discard            0

Meaning

Table 112 lists the show ip dhcp-local statistics command

Table 112: show ip dhcp-local statistics output fields.

Field Name	Field Description
memUsage	Number of bytes of memory used by the DHCP local server
bindings	Number of leased IP addresses currently assigned
Receive Statistics	Statistics for packets that have been received
discover	Number of DHCP discover messages received
request(accept)	Number of DHCP requests accepted
request(renew)	Number of DHCP requests for renewal received
request(rebind)	Number of DHCP requests for rebinding received
request(other)	Number of DHCP unknown requests received
decline	Number of DHCP decline messages received
release	Number of DHCP release messages received
inform	Number of DHCP inform messages received
total in packet	Number of packets received
in error	Number of packets received with errors that prevent further processing; count is independent of the message-type counters
in discard	Number of packets received that are discarded due to system resource issues; count is independent of the message-type counters
unknown client packet	Number of nonrequest packets that have no entry in the local server database received
Transmit Statistics	Statistics for packets that have been transmitted
offer	Number of DHCP offer messages sent
ack(accept)	Number of DHCP acknowledgments sent in response to accepted requests
ack(renew)	Number of DHCP acknowledgments sent in response to renewal requests
ack(rebind)	Number of DHCP acknowledgments sent in response to rebinding requests
nak	Number of DHCP NAK messages sent in response to requests that cannot be bound or that are unknown to this local server
nak(renew)	Number of DHCP NAK messages sent in response renewal requests
nak(rebind)	Number of DHCP NAK messages sent in response to rebinding requests
total out packet	Number of packets sent by the DHCP local server
out error	Number of packets that cannot be transmitted due to protocol errors or configuration errors; count is independent of the message-type counters
out discard	Number of packets that cannot be transmitted due to system resource issues; count is independent of the message-type counters

Monitoring DHCP Local Server Statistics

Purpose

Action

Meaning

Related Topics