display ospf statistics

Use display ospf statistics to display OSPF statistics.

Syntax

display ospf [ process-id ] statistics [ error | packet [ interface-type interface-number ] ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

process-id: Specifies an OSPF process by its ID in the range of 1 to 65535. If you do not specify this argument, the command displays OSPF statistics for all OSPF processes.

error: Displays error statistics. If you do not specify this keyword, the command displays OSPF packet, LSA, and route statistics.

packet: Displays OSPF packet statistics.

interface-type interface-number: Specifies an interface by its type and number. If you do not specify this argument, the command displays statistics for all interfaces.

Examples

# Display OSPF statistics.

<Sysname> display ospf statistics

          OSPF Process 1 with Router ID 2.2.2.2
                  Statistics

 I/O statistics
  Type                      Input     Output
  Hello                     61        122
  DB Description            2          3
  Link-State Req            1          1
  Link-State Update         3          3
  Link-State Ack            3          2

 LSAs originated by this router
  Router  : 4
  Network : 0
  Sum-Net : 0
  Sum-Asbr: 0
  External: 0
  NSSA    : 0
  Opq-Link: 0
  Opq-Area: 0
  Opq-As  : 0

 LSAs originated: 4  LSAs received: 7

 Routing table:
   Intra area: 2  Inter area: 3  ASE/NSSA: 0

Table 52: Command output

Field

Description

I/O statistics

Statistics about input/output packets and LSAs.

Type

OSPF packet type.

Input

Packets received.

Output

Packets sent.

Hello

Hell packet.

DB Description

Database Description packet.

Link-State Req

Link-State Request packet.

Link-State Update

Link-State Update packet.

Link-State Ack

Link-State Acknowledge packet.

LSAs originated by this router

LSAs originated by this router.

Router

Number of Type-1 LSAs originated.

Network

Number of Type-2 LSAs originated.

Sum-Net

Number of Type-3 LSAs originated.

Sum-Asbr

Number of Type-4 LSAs originated.

External

Number of Type-5 LSAs originated.

NSSA

Number of Type-7 LSAs originated.

Opq-Link

Number of Type-9 LSAs originated.

Opq-Area

Number of Type-10 LSAs originated.

Opq-As

Number of Type-11 LSAs originated.

LSA originated

Number of LSAs originated.

LSA received

Number of LSAs received.

Routing table

Routing table information.

Intra area

Number of intra-area routes.

Inter area

Number of inter-area routes.

ASE

Number of ASE routes.

# Display OSPF error statistics.

<Sysname> display ospf statistics error

          OSPF Process 1 with Router ID 192.168.1.112
                  OSPF Packet Error Statistics

 0         : Router ID confusion        0         : Bad packet
 0         : Bad version                0         : Bad checksum
 0         : Bad area ID                0         : Drop on unnumbered link
 0         : Bad virtual link           0         : Bad authentication type
 0         : Bad authentication key     0         : Packet too small
 0         : Neighbor state low         0         : Transmit error
 0         : Interface down             0         : Unknown neighbor
 0         : HELLO: Netmask mismatch    0         : HELLO: Hello-time mismatch
 0         : HELLO: Dead-time mismatch  0         : HELLO: Ebit option mismatch
 0         : DD: MTU option mismatch    0         : DD: Unknown LSA type
 0         : DD: Ebit option mismatch   0         : ACK: Bad ack
 0         : ACK: Unknown LSA type      0         : REQ: Empty request
 0         : REQ: Bad request           0         : UPD: LSA checksum bad
 0         : UPD: Unknown LSA type      0         : UPD: Less recent LSA

Table 53: Command output

Field

Description

Router ID confusion

Packets with duplicate router ID.

Bad packet

Packets illegal.

Bad version

Packets with wrong version.

Bad checksum

Packets with wrong checksum.

Bad area ID

Packets with invalid area ID.

Drop on unnumbered link

Packets dropped on the unnumbered interface.

Bad virtual link

Packets on wrong virtual links.

Bad authentication type

Packets with invalid authentication type.

Bad authentication key

Packets with invalid authentication key.

Packet too small

Packets too small in length.

Neighbor state low

Packets received in low neighbor state.

Transmit error

Packets with error when being transmitted.

Interface down

Shutdown times of the interface.

Unknown neighbor

Packets received from unknown neighbors.

HELLO: Netmask mismatch

Hello packets with mismatched mask.

HELLO: Hello-time mismatch

Hello packets with mismatched hello timer.

HELLO: Dead-time mismatch

Hello packets with mismatched dead timer.

HELLO: Ebit option mismatch

Hello packets with mismatched E-bit in the option field.

DD: MTU option mismatch

DD packets with mismatched MTU.

DD: Unknown LSA type

DD packets with unknown LSA type.

DD: Ebit option mismatch

DD packets with mismatched E-bit in the option field.

ACK: Bad ack

Bad LSAck packets for LSU packets.

ACK: Unknown LSA type

LSAck packets with unknown LSA type.

REQ: Empty request

LSR packets with no request information.

REQ: Bad request

Bad LSR packets.

UPD: LSA checksum bad

LSU packets with wrong LSA checksum.

UPD: Unknown LSA type

LSU packets with unknown LSA type.

UPD: Less recent LSA

LSU packets without the most recent LSA.

# Display OSPF packet statistics for all processes and interfaces.

<Sysname> display ospf statistics packet

          OSPF Process 100 with Router ID 192.168.1.59
                  Packet Statistics

 Waiting to send packet count: 0
         Hello      DD         LSR        LSU        ACK        Total
 Input : 489        6          2          44         40         581
 Output: 492        8          2          45         40         587

 Area: 0.0.0.1
 Interface: 20.1.1.1 (Vlan-interface100)
         DD         LSR        LSU        ACK        Total
 Input : 0          0          0          0          0
 Output: 0          0          0          0          0

 Interface: 100.1.1.1 (Vlan-interface100)
         DD         LSR        LSU        ACK        Total
 Input : 3          1          22         16         42
 Output: 2          1          19         20         42

Table 54: Command output

Field

Description

Waiting to send packet count

Number of packets waiting to be sent.

Total

Total number of packets.

Input

Number of received packets.

Output

Number of sent packets.

Area

Area ID.

Interface

Interface address and interface name.

Related commands

reset ospf statistics