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display ospfv3 interface

Function

The display ospfv3 interface command displays information about OSPFv3 interfaces.

Format

display ospfv3 [ process-id ] interface [ area area-id ] [ interface-type interface-number ]

Parameters

Parameter Description Value
process-id Specifies the OSPFv3 process ID. The value is an integer ranging from 1 to 65535.
area area-id Specifies the OSPFv3 area ID. The value of the area ID can be a decimal integer or in the IPv4 address format. If the value is a decimal integer, it ranges from 0 to 4294967295. If the value is an IPv4 address, it specifies the matched IP address in dotted decimal notation.
interface-type interface-number Specifies the type and the number of the interface. If the interface is not specified, information of all OSPFv3 interfaces is displayed. -

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

You can run the display ospfv3 interface command to check information about OSPFv3 interfaces.

Example

# Display information about OSPFv3 VLANIF 10.

<HUAWEI> display ospfv3 interface vlanif 10
 Vlanif10 is up, line protocol is up
 Interface ID 0x45
 Interface MTU 1500
 IPv6 Prefixes
 FE80::2E0:13FF:FE96:1600 (Link-Local Address)
 FC00:0:0:4000::1/64
 OSPFv3 Process (1), Area 0.0.0.0, Instance ID 0
 	 Router ID 10.5.5.5, Network Type BROADCAST, Cost: 1
   Transmit Delay is 1 sec, State Backup, Priority 1
   No designated router on this link
   No backup designated router on this link
   Timer interval configured, Hello 10, Dead 40, Wait 40, Retransmit 5
      Hello due in 00:00:08
   Neighbor Count is 1, Adjacent neighbor count is 1
   Interface Event: 2, Lsa Count: 2, Lsa Checksum: 0x9b74
   Interface Physical BandwidthHigh 0, BandwidthLow 1000000000
# Display information about VLANIF 10 after OSPFv3 neighbor relationship flapping suppression is configured.
<HUAWEI> display ospfv3 interface Vlanif 10
 Vlanif10 is up, line protocol is up
  Interface ID 0x7
  Interface MTU 1500 
  IPv6 Prefixes
    FE80::2E0:74FF:FE00:8201 (Link-Local Address)
    FC00:3::1/64
  OSPFv3 Process (1), Area 0.0.0.0, Instance ID 0
    Router ID 1.1.1.1, Network Type BROADCAST, Cost: 1
    Transmit Delay is 1 sec, State Backup, Priority 1
    Designated Router (ID) 4.4.4.4
    Interface Address FE80::2E0:4FF:FE09:8201
    Backup Designated Router (ID) 1.1.1.1
    Interface Address FE80::2E0:74FF:FE00:8201
    Timer interval configured, Hello 10, Dead 40, Wait 40, Retransmit 5
       Hello due in 00:00:09
    Neighbor Count is 1, Adjacent neighbor count is 1
    Interface Event 3, Lsa Count 2, Lsa Checksum 0x15084
    Interface Physical BandwidthHigh 0, BandwidthLow 100000000
    Suppress flapping peer: enable(flapping-count: 0, threshold: 3)
Table 1 Description of the display ospfv3 interface command output

Item

Description

Interface ID

Interface ID

Interface MTU

MTU value

IPv6 Prefixes

IPv6 prefixes

Link-Local Address

Address of local link

OSPFv3 Process

OSPFv3 process ID

Area

Area that the interface belongs to

Instance ID

ID of the instance that the interface belongs to

Router ID

Router ID

Network Type

Network type of the interface that can be displayed as Point-to-Point, NBMA, Point-To-Multipoint and Broadcast

Cost

Cost of the interface. To set the cost of the interface in different instances, run the ospfv3 cost command.

Transmit Delay

Transmission delay

State

State of the interface

Priority

Priority of the interface

Designated Router (ID)

Designated router on the link

Backup Designated Router (ID)

Backup designated router on the link

Timer interval configured

Configured interval

  • Hello: Interval for sending Hello packets. To set the interval for sending Hello packets on the interface instance, run the ospfv3 timer hello command.
  • Dead: Interval of the Dead timer. To set the dead interval of the OSPFv3 neighbor of the instance on the interface, run the ospfv3 timer dead command.
  • Wait: Interval of the Wait timer
  • Retransmit: Retransmission interval. To set interval for retransmitting the LSA on the interface instance, run the ospfv3 timer retransmit command.

Hello due in

Time remaining to send Hello packet

Neighbor Count

Number of neighbors

Adjacent neighbor count

Number of adjacency

Interface Event

Number of events on this interface

Lsa Count

Total number of LSA in the interface scope database

Lsa Checksum

Checksum of all the LSAs in the database

Interface Physical BandwidthHigh

Maximum physical bandwidth on the interface

BandwidthLow

Minimum physical bandwidth on the interface

Suppress flapping peer

Status of OSPFv3 neighbor relationship flapping suppression:
  • enable: OSPFv3 neighbor relationship flapping suppression is enabled.

    • flapping-count: number of valid flapping_events

      If the interval between two successive neighbor status changes from Full to a non-Full state is shorter than detecting-interval, a valid flapping_event is recorded, and the flapping_count is incremented by 1. To change detecting-interval, run the ospfv3 suppress-flapping peer detecting-interval detecting-interval command.

    • threshold: flapping suppression threshold

      When the flapping_count reaches or exceeds threshold, flapping suppression takes effect. To configure the threshold, run the ospfv3 suppress-flapping peer threshold threshold command.

  • disable: OSPFv3 neighbor relationship flapping suppression is disabled. In this case, the following information is displayed, without flapping-count or threshold:
    Suppress flapping peer: disable
  • hold-down: OSPFv3 neighbor relationship flapping suppression works in Hold-down mode. In this case, an example of the displayed information is as follows:

    Suppress flapping peer: hold-down(start: 2016-01-29 12:09:36-08:00, remain-interval: 500s)
    • start: time when the flapping suppression started
    • remain-interval: remaining time of the flapping suppression
  • hold-max-cost: OSPFv3 neighbor relationship flapping suppression works in Hold-max-cost mode. In this case, an example of the displayed information is as follows:

    Suppress flapping peer: hold-max-cost(start: 2016-01-29 12:09:36-08:00, remain-interval: 476s)
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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