User Manual

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76.7
SYSTEM LOG ................................................................................................................................... 76-3
76.7.1 System Log Introduction ..................................................................................................... 76-3
76.7.2 System Log Configuration ................................................................................................... 76-5
76.7.3 System Log Configuration Example .................................................................................... 76-6
CHAPTER 77 RELOAD SWITCH AFTER SPECIFIED TIME ........................................77-1
77.1 INTRODUCE TO RELOAD SWITCH AFTER SPECIFID TIME ..................................................................... 77-1
77.2 RELOAD SWITCH AFTER SPECIFID TIME TASK LIST ............................................................................ 77-1
CHAPTER 78 DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT
BY CPU ..........................................................................................................................78-1
78.1 INTRODUCTION TO DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT BY CPU ............. 78-1
78.2 DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT BY CPU TASK LIST ........................ 78-1
CHAPTER 79 MPLS OVERVIEW ..................................................................................79-1
79.1 MPLS OVERVIEW ............................................................................................................................ 79-1
79.1.1 MPLS Introduction ............................................................................................................... 79-1
79.1.2 MPLS Network Introduction ................................................................................................ 79-4
79.1.3 Introduction to MPLS and Routing Protocols ...................................................................... 79-5
79.1.4 MPLS Application Introduction ............................................................................................ 79-5
79.1.5 MPLS PHP .......................................................................................................................... 79-7
CHAPTER 80 LDP .........................................................................................................80-8
80.1 LDP INTRODUCTION ........................................................................................................................ 80-8
80.1.1 Basic Concept of LDP ......................................................................................................... 80-9
80.1.2 Introduction to LDP Message Format ................................................................................. 80-9
80.1.3 LDP Label Management ................................................................................................... 80-11
80.1.4 LDP Session ...................................................................................................................... 80-14
80.1.5 LDP Loop Detection .......................................................................................................... 80-15
80.2 LDP CONFIGURATION .................................................................................................................... 80-16
80.3 LDP TYPICAL INSTANCES ............................................................................................................... 80-22
80.4 LDP TROUBLESHOOTING ............................................................................................................... 80-24
CHAPTER 81 MPLS VPN ............................................................................................81-26
81.1 BGP/MPLS VPN INTRODUCTION .................................................................................................. 81-26
81.1.1 BGP/MPLS VPN Network Structure .................................................................................. 81-26
81.1.2 Basic Concept of BGP/MPLS VPN ................................................................................... 81-27
81.1.3 Forwarding BGP/MPLS VPN Messages ........................................................................... 81-29
81.1.4 BGP/MPLS VPN Networking Resolution .......................................................................... 81-30
81.1.5 BGP/MPLS VPN Route Advertisement ............................................................................. 81-33
81.1.6 Multi-AS VPN Introduction ................................................................................................ 81-33
81.2 BGP MPLS VPN CONFIGURATION ................................................................................................ 81-34
81.3 BGP MPLS VPN TYPICAL INSTANCES ........................................................................................... 81-41