Juniper BGP - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 16

JUNOSe 11.1.x BGP and MPLS Configuration Guide
xvi
Table of Contents
Monitoring MPLS Explicit Paths ...................................................................341
Monitoring the RSVP-TE Bypass Tunnels .....................................................341
Monitoring MPLS Labels Used for Forwarding .............................................342
Monitoring MPLS Interfaces ........................................................................343
Monitoring MPLS Minor Interfaces ..............................................................349
Monitoring MPLS Next Hops .......................................................................351
Monitoring the Configured Mapping between PHB IDs and Traffic Class/Color
Combinations .......................................................................................352
Monitoring RSVP-TE Profiles and MPLS Tunnel Profiles ...............................353
Monitoring RSVP Path State Control Blocks, Reservation State Control Blocks,
or Sessions ............................................................................................354
Monitoring RSVP MD5 Authentication .........................................................358
Monitoring RSVP-TE Interfaces Where BFD is Enabled ................................359
Monitoring RSVP-TE Interface Counters ......................................................360
Monitoring RSVP-TE Graceful Restart ..........................................................362
Monitoring RSVP-TE Hello Adjacency Instances ..........................................363
Monitoring Status and Configuration for MPLS Tunnels ...............................365
Verifying and Troubleshooting MPLS Connectivity ......................................367
Sending an MPLS Echo Request Packet to an IP or IPv6 Address ..........368
Tracing the Path of an MPLS Echo Request Packet to an IP or IPv6
Address ..........................................................................................368
Sending an MPLS Echo Request Packet to a Martini Circuit ..................368
Tracing the Path of an MPLS Echo Request Packet to a Martini
Circuit ............................................................................................368
Sending an MPLS Echo Request Packet to an L3VPN IP or IPv6
Prefix .............................................................................................368
Tracing the Path of an MPLS Echo Request Packet to an L3VPN IP or
IPv6 Prefix .....................................................................................369
Sending an MPLS Echo Request Packet to an RSVP-TE Tunnel .............369
Tracing the Path of an MPLS Echo Request Packet to an RSVP-TE
Tunnel ............................................................................................369
Sending an MPLS Echo Request Packet to a VPLS Instance ...................369
Tracing the Path of an MPLS Echo Request Packet to a VPLS
Instance .........................................................................................369
Packet Flow Examples for Verifying MPLS Connectivity ..............................369
Packet Flow Examples for MPLS LSPs to an IP Prefix ............................370
Packet Flow Example for the ping mpls Command ........................370
Packet Flow Example for the trace mpls Command .......................372
Packet Flows for ping and trace to L3VPN IPv4 Prefixes .......................373
Inter-AS Topology ...........................................................................375
Packet Flows to L3VPN IPv6 Prefixes ....................................................376
Troubleshooting MTU Problems in Point-to-Point LSPs ................................376
Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated
with an IP or IPv6 Address .............................................................377
Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated
with an L3VPN IP or IPv6 Prefix .....................................................377
Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated
with a Martini Circuit ......................................................................377
Troubleshooting MTU Problems in a Point-to-Point MPLS LSP Associated
with an RSVP-TE Tunnel .................................................................377