Describes an identifier used to differentiate between multiple instances of the same IGP running on a router.
An IGP process ID is an identifier that
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differentiates between multiple instances of the same IGP running on a router, and
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allows you to have separate IGP configurations for different purposes within the same router.
IGP process ID configuration
In Cisco Crosswork Planning, you can specify IGP process ID to an IGP protocol. Also, you can associate each interface with an IGP process ID.