display ntp-service sessions verbose

Function

The display ntp-service sessions verbose command displays information about local Network Time Protocol (NTP) sessions.

Format

display ntp-service sessions verbose

Parameters

Parameter Description Value
verbose

Displays detailed information about NTP sessions. If verbose is not specified in this command, summary information on NTP sessions is displayed.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
ntp read

Usage Guidelines

This command displays information about local Network Time Protocol (NTP) sessions.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display detailed information about local NTP sessions.
<HUAWEI> display ntp-service sessions verbose
 clock source: 127.127.1.0 
 clock stratum: 0
 clock status: configured, master, sane, valid
 reference clock ID: LOCAL(0)
 local mode: client, local poll: 2, current poll: 2
 peer mode: server, peer poll: 2, now: 0
 offset: 0.0000 ms, delay: 0.00 ms, disper: 0.08 ms
 root delay: 0.00 ms, root disper: 10.00 ms
 reach: 255, sync dist: 0.010, sync state: 4
 precision: 217, version: 3, peer interface: InLoopBack0
 reftime: 09:49:15.493 UTC Mar 24 2020(E224561B.7E379B77)
 orgtime: 09:49:15.493 UTC Mar 24 2020(E224561B.7E379B77)
 rcvtime: 09:49:15.493 UTC Mar 24 2020(E224561B.7E383276)
 xmttime: 09:49:15.493 UTC Mar 24 2020(E224561B.7E36F3B2)
 filter delay :  0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00 
 filter offset:  0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00 
 filter disper:  0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00 
 reference clock status: normal
Table 1 Description of the display ntp-service sessions verbose command output
Item Description
clock source

IP address , NEID of a reference clock.

clock stratum

Stratum of a peer clock.

clock status

Clock status.

The clock status information helps you check the following information:

  • Whether this clock source is configured or established dynamically.
  • Whether this clock source is the master clock or not.
  • Whether this clock source is the selected clock source or not.
  • Whether this clock source is a candidate clock source or not.
  • Whether this clock source is sane or insane.
  • Whether this clock source is valid or invalid.
  • Whether this clock source is synchronized or not.
reference clock ID

IP address of the remote server or identifier of the reference clock with which the peer system clock has been synchronized.

reference clock status

Reference Clock Source Status.

local mode

Clock mode of a local system:

  • client: The peer clock can synchronize with a local clock, but the local clock cannot synchronize with the peer clock.
  • server: The local clock can synchronize the peer clock but peer clock cannot synchronize local clock.
  • active: The local clock can get synchronized to its peer clock, and the peer clock can get synchronized to local clock based on a larger stratum value. The synchronization request is first sent by the local clock.
  • passive: The local clock can get synchronized to its peer clock, and the peer clock can get synchronized to local clock based on a larger stratum value. The synchronization request is first sent by the peer clock.
  • broadcast: The local clock is in broadcast server mode.
  • broadcast client: The local clock is in broadcast client mode.
  • unspecified: The field is unspecified.
local poll

Local poll.

current poll

Poll interval.

peer mode

Clock mode of a peer system:

  • client: The peer clock cannot synchronize with a local clock, but the local clock can synchronize with the peer clock.
  • server: The peer clock can synchronize with a local clock, but the local clock cannot synchronize with the peer clock.
  • active: The peer clock can get synchronized to a local clock, and the local clock can get synchronized to the peer clock based on a larger stratum value. The synchronization request is first sent by the peer clock.
  • passive: The peer clock can get synchronized to a local clock, and the local clock can get synchronized to the peer clock based on a larger stratum value. The synchronization request is first sent by the local clock.
  • broadcast: The peer clock is in broadcast server mode.
  • client: The peer clock is in broadcast client mode.
  • unspecified: The field is unspecified.
peer poll

Peer poll.

peer interface

Name of a peer interface.

root delay

Total delay between the local system clock and master reference clock. The default value is 0.

root disper

Total dispersion between the local system clock and master reference clock. The default value is 0.

sync dist

Synchronized distance relative to reference clock source.

This parameter describes the clock source, and NTP selects the minimum synchronized distance to a clock source.

sync state

Synchronization status:

  • 0: A clock is not set.
  • 1: A frequency is set.
  • 2: The time is set.
  • 3: A mode is frequency.
  • 4: A clock is synchronized.
  • 5: A spike is detected.
filter delay

Filter delay of the last eight packets received.

filter offset

Filter offset of the last eight packets received.

filter disper

Filter dispersion of the last eight packets received.

delay

Delay between the local system clock and peer for the last received packet.

now

Time since NTP packet is not received or last synchronized.

offset

Offset between the local system clock and peer for the last received packet.

disper

Dispersion between the local system clock and peer for the last received packet.

reach

Reachability of the configured server or peer.

precision

Peer clock precision.

version

NTP version.

reftime

Reference timestamp.

orgtime

Date and time of the last originated packet.

rcvtime

Date and time when the last packet was received.

xmttime

Date and time when the last packet was transmitted.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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