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 126 lists the show ip dhcp-local statistics command

Table 126: 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

Related Documentation