Nokia 7705 SAR-W Series Manual page 7

MPLS Guide
4.7.2.3
4.8
4.8.1
4.8.2
4.9
4.9.1
4.9.1.1
4.9.1.2
4.9.2
4.9.2.1
4.9.2.2
5
5.1
5.1.1
5.1.1.1
5.1.2
5.1.3
5.1.3.1
5.1.3.2
5.1.3.3
5.1.3.4
5.1.3.5
5.1.4
5.1.4.1
5.1.4.2
5.1.5
5.1.5.1
5.1.5.2
5.1.5.3
5.1.6
5.1.7
5.1.8
5.1.9
5.1.9.1
5.1.10
5.1.11
5.1.12
5.1.13
5.1.13.1
5.1.13.2
5.1.13.3
5.1.14
5.1.14.1
5.1.14.2
5.1.14.3
5.1.15
5.1.15.1
3HE 18686 AAAB TQZZA
PCC Behavior..........................................................................................340
Configuring RSVP-TE LSPs with PCEP Using the CLI ...........................343
PCEP on the PCE Node and the PCC Node...........................................343
MPLS on the PCC Node..........................................................................346
PCEP Configuration Command Reference .............................................351
Command Hierarchies.............................................................................351
PCEP Commands ...................................................................................352
Show Commands ....................................................................................352
Command Descriptions ...........................................................................353
PCEP Commands ...................................................................................354
Show Commands ....................................................................................359
Label Distribution Protocol .......................................................367
Label Distribution Protocol.......................................................................368
LDP and MPLS........................................................................................369
BFD for T-LDP.........................................................................................370
LDP Architecture .....................................................................................370
LDP Subsystem Interrelationships ..........................................................371
Memory Manager and LDP .....................................................................371
Label Manager.........................................................................................371
LDP Configuration ...................................................................................372
Logger .....................................................................................................373
Service Manager .....................................................................................373
Execution Flow ........................................................................................373
Initialization..............................................................................................373
Session Lifetime ......................................................................................373
Label Exchange.......................................................................................375
Implicit Null Label ....................................................................................375
Other Reasons for Label Actions.............................................................375
Cleanup ...................................................................................................376
LDP Filters...............................................................................................376
LDP FEC Statistics ..................................................................................377
Multi-area and Multi-instance Extensions to LDP....................................377
ECMP Support for LDP ...........................................................................378
Label Operations .....................................................................................381
Graceful Restart Helper...........................................................................382
Graceful Handling of Resource Exhaustion.............................................382
LDP Support for Unnumbered Interfaces ................................................383
LDP Fast Reroute (FRR) .........................................................................385
ECMP vs FRR .........................................................................................387
IGP Shortcuts (RSVP-TE Tunnels) .........................................................387
LDP FRR Configuration...........................................................................387
LDP-to-Segment Routing Stitching for IPv4 /32 Prefixes (IS-IS).............388
Stitching in the LDP-to-SR Direction .......................................................390
Stitching in the SR-to-LDP Direction .......................................................391
TTL Propagation and ICMP Tunneling ....................................................393
LDP FRR Remote LFA and TI-LFA Backup Using an SR Tunnel for
IPv4 /32 Prefixes (IS-IS) ..........................................................................393
Feature Behavior ....................................................................................394
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