Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
New and Changed Feature Information in Cisco IOS XR Release 5.1.x
Downloads: This chapterpdf (PDF - 1.1MB) The complete bookPDF (PDF - 5.59MB) | Feedback

New and Changed Feature Information in Cisco IOS XR Release 5.1.x

New and Changed Feature Information in Cisco IOS XR Release 5.1.x

This table summarizes the new and changed feature information for the Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, and tells you where they are documented.

For a complete list of new and changed features in Cisco IOS XR Software, Release 5.1.x, see the document.

New and Changed Feature Information in Cisco IOS XR Release 5.1.x

Table 1 New and Changed Features in Cisco IOS XR Software
Feature Description Introduced/Changed in Release Where Documented

Stateful Path Computation Element

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

Stateful Path Computation Element

MPLS TE Extended Admin Groups

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

MPLS TE Extended Admin Groups

VRF Redirection to MPLS TE Tunnels

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

VRF Redirection to MPLS TE Tunnels

MPLS TE IPv6 Autoroute

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

MPLS TE IPv6 Autoroute

MPLS TE SRLG Scale Enhancements

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

MPLS TE SRLG Scale Enhancements

MPLS TE Usability Enhancements

This feature was introduced.

Release 5.1.1

Implementing MPLS Traffic Engineering chapter:

MPLS TE Usability Enhancements

MPLS TE Path Cost Limit

This feature was introduced.

Release 5.1.2

Implementing MPLS Traffic Engineering chapter:

MPLS TE Path Cost Limit

Configuring Path-selection Cost Limit

Configure MPLS TE Path-selection Cost Limit: Example

Soft-preemption over FRR Backup Tunnels

This feature was introduced.

Release 5.1.2

Implementing MPLS Traffic Engineering chapter:

Soft-preemption over FRR Backup Tunnels

Enabling Soft-preemption over FRR Backup Tunnels

MPLS TE Auto-tunnel Primary One-hop

This feature was introduced.

Release 5.1.2

Implementing MPLS Traffic Engineering chapter:

MPLS TE Auto-tunnel Mesh One-hop

Enabling Auto-onehop Tunnels to Next-hop Neighbors

Inter-area Traffic Engineering with Dynamic ABR Discovery

This feature was introduced.

Release 5.1.2

Implementing MPLS Traffic Engineering chapter:

Inter-area Traffic Engineering with Dynamic ABR Discovery

GMPLS RSVP VRF Signaling

This feature was introduced.

Release 5.1.3

Implementing GMPLS UNI chapter:

GMPLS RSVP VRF Signaling