MPLS Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 7.3.x

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Updated:: February 8, 2021

New and Changed MPLS Features

This table summarizes the new and changed feature information for the Cisco ASR 9000 Series Aggregation Services Router MPLS Configuration Guide and tells you where they are documented.

New and Changed MPLS Feature Information

Table 1. New and Changed Features
Feature	Description	Changed in Release	Where Documented
MPLS-TE: Backoff Timer	In case of an LSP error on a head-end router, this feature introduces the flexibility to either set a timer for the router to retry sending traffic, or resend traffic across a different LSP without a waiting period.	Release 7.3.2	MPLS-TE: Backoff Timer

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