Priority based selection of time services
AssigneeCisco Technology, Inc.
InventorEliot Lear
Life of this patent
Estimating the term…
Abstract
In an embodiment, a method comprises at a network device in an enterprise network, selecting one or more time servers used for establishing a timing reference according to a predetermined priority order of selection that begins with determining whether the network device is configured with information indicating one or more time servers to be used. A timing reference is established for the network device based on a selected time server.
Claims20
A method comprising:
- at a network device in an enterprise network, selecting one or more time servers used for establishing a timing reference according to a predetermined priority order of selection that begins with determining whether the network device is configured with information indicating one or more time servers to be used;
- and
- establishing a timing reference for the network device based on a selected time server.
A network device comprising:
- a network interface configured to enable network communications in a network by sending packets into the network or receiving packets from the network;
- a processor coupled to the network interface, the processor configured to:
- select one or more time servers used for establishing a timing reference for the network device according to a predetermined priority order of selection that begins with determining whether the network device is configured with information indicating one or more time servers to be used;
- and
- establish a timing reference for the network device based on a selected time server.
One or more non-transitory computer readable storage media encoded with instructions that, when executed by a processor, cause the processor to:
- at a network device in an enterprise network, select one or more time servers used for establishing a timing reference according to a predetermined priority order of selection that begins with determining whether the network device is configured with information indicating one or more time servers to be used;
- and
- establish a timing reference for the network device based on a selected time server.
Dependencies are inferred from the claim text.