GPS Dead Reckoning

Describes GPS dead reckoning to help users understand the topic and identify relevant reference information.

Feature history of GPS Dead Reckoning

Describes GPS dead reckoning, which provides fallback location information when GPS satellite signals are unavailable and helps maintain position estimates using sensor input.

GPS Dead Reckoning in SD-WAN Manager

Describes how GPS Dead Reckoning provides location information during satellite signal interruptions. It helps users estimate their current position from previously determined position, speed, elapsed time, and course.

Supported devices for GPS Dead Reckoning

Describes the Cisco routers that support GPS Dead Reckoning. Use this information to identify compatible devices.

GPS Dead Reckoning prerequisites

Provides prerequisites for GPS dead reckoning. A GPS field-replaceable unit (FRU) module must be installed to support operation.

Use cases for GPS Dead Reckoning

Describes how dead reckoning provides vehicle location information when GPS satellite signals are blocked. This information helps report location in areas such as tunnels where GPS reception is unavailable.

Enable GPS Dead Reckoning using a CLI template

Describes the CLI commands that enable GPS dead reckoning, helping you configure the feature directly on the controller when needed.

Disable GPS Dead Reckoning using a CLI template

Describes how to disable the dead reckoning feature by using CLI commands, helping you remove the feature from the controller GPS configuration.

View the GPS Module Details

Describes how to view GPS module details by using the show inventory command. The output identifies module information for the Gps-Dr portion.

Verify the status of GPS Dead Reckoning

Describes how to use router show commands to verify GPS dead reckoning status. The command output helps you determine whether GPS coordinates, dead reckoning, or neither method is in use.