ECS4660-28F_Management Guide-R03

C HAPTER 24 | System Management Commands
Precision Time Protocol
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◆ Synchronization messages are used to synchronize clocks within the
same PTP domain. A boundary or transparent clock in slave state will
synchronize to its master in the synchronization hierarchy established
by the best master clock algorithm.
EXAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#ptp log-sync-interval 1
Console(config-if)#
ptp port-enable This command enables PTP capability on a port. Use the no form to restore
the default setting.
SYNTAX
[no] ptp port-enable
DEFAULT SETTING
Disabled
COMMAND MODE
Interface Configuration (Ethernet, Port Channel)
COMMAND USAGE
PTP is not enabled on all supported interfaces by default. You must enable
PTP on individual interfaces.
EXAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#ptp port-enable
Console(config-if)#
ptp transport This command sets the message transport method to Ethernet, UDP over
IPv4, or UDP over IPv6. Use the no form to restore the default setting.
SYNTAX
ptp transport {ethernet | udp-ipv4 | udp-ipv6}
no ptp transport
ethernet – PTP messages are transmitted using Ethernet format.
udp-ipv4 – PTP messages are transmitted using UDP over IPv4.
udp-ipv6 – PTP messages are transmitted using UDP over IPv6.
DEFAULT SETTING
Ethernet