Nokia 7705 SAR-W Series Manual page 4

3.5.1
3.5.2
3.5.3
3.5.3.1
3.5.3.2
3.5.4
3.5.5
3.5.5.1
3.5.5.2
3.5.5.3
3.5.6
3.6
3.7
3.7.1
3.7.2
3.7.3
3.7.4
3.7.4.1
3.7.4.2
3.7.5
3.7.6
3.8
3.8.1
3.8.2
3.8.3
3.8.4
3.9
3.10
3.11
3.12
3.12.1
3.12.2
3.12.2.1
3.12.2.2
3.12.3
3.12.3.1
3.12.4
3.12.5
3.12.5.1
3.12.5.2
3.12.6
3.12.6.1
3.12.6.2
3.12.6.3
3.12.7
3.12.8
3.12.9
3.12.10
4
Make-Before-Break (MBB) Procedures for LSP and Path
Parameter Configuration Changes ............................................................55
Automatic Creation of RSVP-TE LSPs......................................................56
Automatic Creation of RSVP-TE LSP Mesh (Auto-LSP) ...........................56
Multi-Area and Multi-Instance Support ......................................................58
Mesh LSP Name Encoding .......................................................................59
Automatic Creation of an RSVP-TE Single-Hop LSP................................59
Automatic ABR Selection for Inter-area LSPs ...........................................61
Rerouting of Inter-area LSPs.....................................................................63
Behavior of MPLS Options in Inter-area LSPs ..........................................64
Inter-area LSP Support of OSPF Virtual Links ..........................................65
ABR FRR Protection for Inter-area LSP ....................................................65
Preference Option for Standby Secondary LSP Paths..............................68
RSVP-TE Fast Reroute (FRR) ..................................................................69
FRR Terminology ......................................................................................70
Bypass Resignal Timer .............................................................................72
FRR Behavior ............................................................................................73
Dynamic and Manual Bypass LSPs ..........................................................74
Bypass LSP Selection Rules for the PLR..................................................74
FRR Node Protection (Facility Backup).....................................................77
Admin Group Support on Facility Bypass Backup LSPs ...........................78
FRR Over Unnumbered Interfaces............................................................79
Shared Risk Link Groups...........................................................................80
SRLGs for Secondary LSP Paths..............................................................80
SRLGs for FRR LSP Paths .......................................................................81
Disjoint and Non-disjoint Paths..................................................................81
Enabling Disjoint Backup Paths.................................................................82
RSVP-TE Graceful Shutdown ...................................................................85
RSVP-TE Support for Unnumbered Interfaces..........................................86
PCEP Support for RSVP-TE LSPs............................................................88
Segment Routing with Traffic Engineering (SR-TE) ..................................89
SR-TE Support ..........................................................................................90
SR-TE LSP Instantiation............................................................................91
PCC-initiated and PCC-controlled LSPs ...................................................93
PCC-initiated and PCE-computed/controlled LSP.....................................98
SR-TE LSP Path Computation ................................................................100
Service and Shortcut Application SR-TE Label Stack Check .................102
SR-TE LSP Paths Using Explicit SIDs ....................................................104
SR-TE LSP Protection.............................................................................105
Local Protection.......................................................................................107
End-to-End Protection .............................................................................108
Seamless BFD for SR-TE LSPs .............................................................108
Configuration of S-BFD on SR-TE LSPs .................................................109
Support for BFD Failure Action with SR-TE LSPs...................................110
S-BFD Operational Considerations .........................................................112
Static Route Resolution Using SR-TE LSPs ...........................................112
BGP Label Route Resolution Using SR-TE LSPs ...................................113
Service Packet Forwarding Using SR-TE LSPs ......................................113
Data Path Support ...................................................................................115
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MPLS Guide
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