display track

Use display track to display track entry information.

Syntax

display track { track-entry-number | all }

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

track-entry-number: Specifies the track entry ID in the range of 1 to 1024.

all: Specifies all track entries.

Examples

# Display information about all track entries.

<Sysname> display track all
Track ID: 1
  State: Positive
  Duration: 0 days 0 hours 0 minutes 7 seconds
  Notification delay: Positive 20, Negative 30 (in seconds)
  Tracked object:
    NQA entry: admin test 
    Reaction: 10
Track ID: 2
  State: NotReady
  Duration: 0 days 0 hours 0 minutes 32 seconds
  Notification delay: Positive 20, Negative 30 (in seconds)
  Tracked object:
    BFD session mode: Echo
    Outgoing interface: Vlan-interface2
    VPN instance name: -
    Remote IP: 192.168.40.1
    Local IP: 192.168.40.2
Track ID: 3
  State: Negative
  Duration: 0 days 0 hours 0 minutes 32 seconds
  Notification delay: Positive 20, Negative 30 (in seconds)
  Tracked object:
    Interface:  Vlan-interface3
    Protocol: IPv4
Track ID: 4
  State: Negative
  Duration: 0 days 0 hours 0 minutes 32 seconds
  Notification delay: Positive 20, Negative 30 (in seconds)
  Tracked object:
    CFD service instance: 1, MEP ID: 2

Table 48: Command output

Field

Description

Track ID

ID of a track entry.

State

States of a track entry:

  • Positive—The tracked object operates correctly.

  • NotReady—The tracked object is invalid.

  • Negative—The tracked object is abnormal.

Duration

Time period during which the track entry stays in the state.

Notification delay: Positive 20, Negative 30 (in seconds)

  • The Track module notifies the application modules that the status of the track entry changes to Positive after a delay time of 20 seconds.

  • The Track module notifies the application modules that the status of the track entry changes to Negative after a delay time of 30 seconds.

Tracked object

Tracked object associated with the track entry.

NQA entry

NQA operation associated with the track entry.

Reaction

Reaction entry associated with the track entry.

BFD session mode

BFD session mode. Only echo mode is supported.

Outgoing interface

Output interface of BFD echo packets.

VPN instance name

Name of VPN instance to which BFD session packets belong. If the packets belong to a public network, a hyphen (-) is displayed.

Remote IP

Remote IP address of the BFD echo packets.

Local IP

Local IP address of the BFD echo packets.

Interface

Interface to be monitored.

Protocol

Link states or Layer 3 protocol states of the monitored interface:

  • None—Link status of the monitored interface.

  • IPv4—IPv4 protocol status of the monitored Layer 3 interface.

  • IPv6—IPv6 protocol status of the monitored Layer 3 interface.

Related commands