128
Step Command
Remarks
3.
Configure delay correction
value.
ptp asymmetry-correction
{
minus
|
plus
}
value
Optional.
The default is 0 nanoseconds,
which means delay correction is
not performed.
Configuring the cumulative offset between the UTC and TAI
The time displayed on a device is based on the Coordinated Universal Time (UTC). There is an offset
between UTC and TAI (International Atomic Time, in English), which is made public periodically. This
task allows you to adjust the offset between the UTC and TAI on the device. It is applicable only to the
GM.
To configure the cumulative offset between the UTC and TAI:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the cumulative
offset between the UTC and
TAI.
ptp
utc
offset
utc-offset
The default is 0 seconds.
Configuring the correction date of the UTC
This task allows you to adjust the UTC at the last minute (23:59) of the specified date.
To configure the correction date of the UTC:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the correction date
of the UTC.
ptp
utc
{
leap59-date
|
leap61-date
}
date
By default, the correction date of
the UTC is not configured.
This command takes effect only on
the GM.
Setting a DSCP value for PTP messages transmitted over UDP
(IPv4)
The DSCP value determines the sending precedence of a packet.
To set a DSCP value for PTP messages transmitted over UDP (IPv4):
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Layer 3 Ethernet
interface view.
interface
interface-type
interface-number
N/A
