P Commands
This chapter describes the system management commands that begin with P.
poweroff module
form of this command.
Syntax Description
|
Module number. The range is from 1 to 18. |
Command Default
Global configuration (config)
network-admin
vdc-admin
Command History
|
|
5.0(3) |
The command was introduced. |
Usage Guidelines
This command does not require a license.
Examples
This example shows how to power off module 2:
switch# poweroff module 2
Related Commands
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Displays information about modules. |
ptp announce
form of this command.
}
Syntax Description
|
The number of log seconds between PTP announcement messages. The range is from 0 to 4 seconds. |
|
The number of PTP intervals before a timeout occurs on the interface. The range is from 2 to 10. |
Command Default
The default interval is 1 log second.
The default timeout is 3 announce intervals.
Command Modes
Interfaces configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to set the announcement interval on interface 5/1 to 1:
switch# configure terminal
switch(config) # interface ethernet 5/1
switch(config-if)# ptp announce interval 1
Related Commands
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Enables or disables PTP on the device. |
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Configures the minimum interval allowed between PTP delay-request messages when the port is in the master state. |
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Configures the interval between PTP synchronization messages on an interface. |
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Configures the VLAN for the interface where PTP is being enabled. |
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Displays the PTP status. |
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Displays the status of the PTP port on the switch. |
ptp delay request minimum interval
form of this command.
Syntax Description
|
The number of log seconds between PTP delay request messages. The range is from -1 to 6 seconds. |
Command Default
0 log seconds
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to set the minimum delay request interval to 3:
switch# configure terminal
switch(config) # interface ethernet 5/1
switch(config-if) # ptp delay request minimum interval 3
Related Commands
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Enables or disables PTP on the device. |
|
Configures the interval between PTP announce messages on an interface or the number of PTP intervals before a timeout occurs on an interface. |
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Configures the interval between PTP synchronization messages on an interface. |
|
Configures the VLAN for the interface where PTP is being enabled. |
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Displays the PTP status. |
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Displays the status of the PTP port on the switch. |
ptp domain
command. PTP domains allow you touse multiple independent PTP clocking subdomains on a single network.
Syntax Description
|
Configures the domain number to use for this clock. The range is from 0 to 128. |
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to configure the domain number for use with a clock:
switch(config)# ptp domain 1
Related Commands
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Enables or disables PTP on the device. |
|
Configures the source IP address for all PTP packets. |
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Configures the priority 1 value to use when advertising this clock. |
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Configures the priority 1 value to use when advertising this clock. |
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Displays the PTP status. |
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Displays the properties of the local clock. |
ptp priority1
command.
Syntax Description
|
The configured value overrides the default criteria (clock quality, clock class, etc.) for best master clock selection. Lower values take precedence. The range is from 0 to 255. |
Command Default
255 when advertising the clock
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to set the priority1 value used to advertise this clock:
switch(config)# ptp priority1 10
Related Commands
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Enables or disables PTP on the device. |
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Configures the source IP address for all PTP packets. |
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Configures the domain number to use for this clock. |
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Configures the priority2 value to use when advertising this clock. |
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Displays the PTP status. |
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Displays the properties of the local clock. |
ptp priority2
command.
Syntax Description
|
The configured value is used to decide between two devices that are otherwise equally matched in the default criteria. For example, you can use the priority2 value to give a specific switch priority over other identical switches. The range is from 0 to 255. |
Command Default
255 when advertising the clock
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to set the priority2 value used to advertise this clock:
switch(config)# ptp priority2 20
Related Commands
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Enables or disables PTP on the device. |
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Configures the source IP address for all PTP packets. |
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Configures the domain number to use for this clock. |
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Configures the priority1 value to use when advertising this clock. |
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Displays the PTP status. |
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Displays the properties of the local clock. |
ptp source
form of this command.
Syntax Description
|
Specifies the source IP address for all PTP packets. The IP address can be in IPv4 or IPv6 format. |
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Specifies the VRF. |
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to configure the source IP address for all PTP packets:
switch(config)# ptp source 192.0.2.1
Related Commands
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Enables or disables PTP on the device. |
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Configures the domain number to use for this clock. |
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Configures the priority 1 value to use when advertising this clock. |
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Configures the priority 1 value to use when advertising this clock. |
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Displays the PTP status. |
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Displays the properties of the local clock. |
ptp sync interval
form of this command.
Syntax Description
|
The number of log seconds between PTP synchronization messages on an interface. The range is from -3 seconds to 1 second. |
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Examples
This example shows how to set the PTP synchronization interval to -3:
switch# configure terminal
switch(config) # interface ethernet 5/1
switch(config-if) # ptp sync interval -3
Related Commands
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|
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Enables or disables PTP on the device. |
|
Configures the interval between PTP announce messages on an interface or the number of PTP intervals before a timeout occurs on an interface. |
|
Configures the minimum interval allowed between PTP delay-request messages when the port is in the master state. |
|
Configures the VLAN for the interface where PTP is being enabled. |
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Displays the PTP status. |
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Displays the status of the PTP port on the switch. |
ptp vlan
form of this command.
Syntax Description
|
The VLAN ID for the interface where PTP is being enabled. The range is from 1 to 4094. |
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
PTP can only be enabled on one VLAN on an interface.
Examples
This example shows how to specify VLAN 10 as the interface where PTP is being enabled:
switch# configure terminal
switch(config) # interface ethernet 5/1
switch(config-if) # ptp vlan 10
Related Commands
|
|
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Enables or disables PTP on the device. |
|
Configures the interval between PTP announce messages on an interface or the number of PTP intervals before a timeout occurs on an interface. |
|
Configures the minimum interval allowed between PTP delay-request messages when the port is in the master state. |
|
Configures the interval between PTP synchronization messages on an interface. |
|
Displays the PTP status. |
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Displays the status of the PTP port on the switch. |