ECS4660-28F_Management Guide-R03

C HAPTER 24 | System Management Commands
Precision Time Protocol
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When using UDP over IPv6 as a transport mechanism, PTP messages
use the multicast addresses as specified below.
EXAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#ptp transport udp-ipv4
Console(config-if)#
ptp port-release This command returns a port to PTP enabled state after having been
disabled by a PTP management message.
SYNTAX
ptp port-release interface
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-8)
COMMAND MODE
Privileged Exec
COMMAND MODE
Check the “Port State” field displayed by the show ptp information
command to see if a port has been disabled by a PTP management
message.
EXAMPLE
Console#ptp port-release ethernet 1/1
Console#
Table 81: UDP/IPv6 Multicast Addresses
Message Types Address
All except peer delay mechanism messages FF0X:0:0:0:0:0:0:183
Peer delay mechanism messages FF02:0:0:0:0:0:0:6B