Network Time Protocol

Table 1. Network Time Protocol product support

Feature

Product

Release introduced

Release deprecated

For configuration details, see VOSS User Guide.

NTPv3 client

5520 Series

Not Supported

Not Applicable

VSP 4450 Series

VSP 4000 4.0

VOSS 8.2

VSP 4900 Series

VOSS 8.1

VOSS 8.2

VSP 7200 Series

VOSS 4.2.1

VOSS 8.2

VSP 7400 Series

VOSS 8.0

VOSS 8.2

VSP 8200 Series

VSP 8200 4.0

VOSS 8.2

VSP 8400 Series

VOSS 4.2

VOSS 8.2

VSP 8600 Series

VSP 8600 4.5

Not Applicable

XA1400 Series

VOSS 8.0.50

VOSS 8.2

NTPv3 with SHA authentication

5520 Series

Not Supported

Not Applicable

VSP 4450 Series

VOSS 5.1

VOSS 8.2

VSP 4900 Series

VOSS 8.1

VOSS 8.2

VSP 7200 Series

VOSS 5.1

VOSS 8.2

VSP 7400 Series

VOSS 8.0

VOSS 8.2

VSP 8200 Series

VOSS 5.1

VOSS 8.2

VSP 8400 Series

VOSS 5.1

VOSS 8.2

VSP 8600 Series

VSP 8600 4.5

Not Applicable

XA1400 Series

VOSS 8.0.50

VOSS 8.2

NTPv4 client for IPv4

5520 Series

VOSS 8.2.5

Not Applicable

VSP 4450 Series

VOSS 7.0

Not Applicable

VSP 4900 Series

VOSS 8.1

Not Applicable

VSP 7200 Series

VOSS 7.0

Not Applicable

VSP 7400 Series

VOSS 8.0

Not Applicable

VSP 8200 Series

VOSS 7.0

Not Applicable

VSP 8400 Series

VOSS 7.0

Not Applicable

VSP 8600 Series

VSP 8600 8.0

Not Applicable

XA1400 Series

Not Supported

Not Applicable

NTPv4 client for IPv6

5520 Series

VOSS 8.2.5

Not Applicable

VSP 4450 Series

VOSS 7.0

Not Applicable

VSP 4900 Series

VOSS 8.1

Not Applicable

VSP 7200 Series

VOSS 7.0

Not Applicable

VSP 7400 Series

VOSS 8.0

Not Applicable

VSP 8200 Series

VOSS 7.0

Not Applicable

VSP 8400 Series

VOSS 7.0

Not Applicable

VSP 8600 Series

VSP 8600 8.0

Not Applicable

XA1400 Series

Not Supported

Not Applicable

NTPv4 master and restrict

5520 Series

VOSS 8.2.5

Not Applicable

VSP 4450 Series

VOSS 8.0

Not Applicable

VSP 4900 Series

VOSS 8.1

Not Applicable

VSP 7200 Series

VOSS 8.0

Not Applicable

VSP 7400 Series

VOSS 8.0

Not Applicable

VSP 8200 Series

VOSS 8.0

Not Applicable

VSP 8400 Series

VOSS 8.0

Not Applicable

VSP 8600 Series

VSP 8600 8.0 demonstration feature

Not Applicable

XA1400 Series

Not Supported

Not Applicable

Note

Note

DEMO FEATURE - NTPv4 Master Mode and Restrict is a demonstration feature on some products. Demonstration features are provided for testing purposes. Demonstration features are for lab use only and are not for use in a production environment. For more information, see VOSS Feature Support Matrix.

The following sections provide information on NTPv3 and NTPv4. If your platform supports both versions, the default is NTPv3.

Important

Important

For NTPv4: