Event
Message
When NTP found a new broadcast server.
A new broadcast server at %s.
When system clock was updated with new time.
The system clock time was changed by %ld sec %lu
nsec. The new time is %s.
When NTP stratum was updated.
The NTP Stratum was changed from %d to %d.
When all NTP associations are cleared.
All the NTP server associations are reset.
When server is not reachable.
The NTP Server 10.1.1.2 is unreachable. (2 times in
60 seconds)
When MD5/SHA1 authentication failed.
The MD5 authentication on the NTP packet failed.
The SHA1 authentication on the NTP packet failed.
Precision Time Protocol (PTP)
ptp
Syntax
ptp {enable | disable}
no ptp {enable | disable}
Description
Enable updating of IEEE 1588 PTP packets.
• The feature is disabled by default.
• The
no
form of this command is the same as
ptp disable
.
NOTE:
This feature is available on the 2930M and only in standalone. It is disabled for stacks.
Command context
interface
Parameters
enable
When the
ptp
command is enabled, ports that support IEEE 1588 will operate in end-to-end transparent
mode and will update the correction field of forwarded PTP packets.
disable
When the
ptp
command is disabled, PTP packets are forwarded unchanged.
Restrictions
• IEEE 1588 end-to-end transparent mode cannot be enabled when there are flexible modules or transceiver
ports in the system that do not support IEEE 1588. If a user attempts this, an error message like the following
Chapter 2 Time Protocols
63
