JUNOS MPLS Network Operations Guide

About This Guide
Objectives
Audience
Chapter Organization
Using the Examples in This Manual
Merging a Full Example
Merging a Snippet
Documentation Conventions
Related Juniper Networks Documentation
Documentation Feedback
Requesting Support
Configuring MPLS on a Network
Configuring MPLS on Your Network
Configure IP Addresses on Router Interfaces
Configure IS-IS as the IGP
Enable IS-IS on Routers in Your Network
Configure ISO Addressing
Enable IS-IS on Router Interfaces
Verify That IS-IS Adjacencies Are Established
Configure OSPF as the IGP
Enable OSPF on Routers in Your Network
Verify That OSPF Neighbors Are Established
Set Up BGP on Routers in Your Network
Define the Local Autonomous System
Configure BGP Neighbor Connections
Configure a Simple Routing Policy
Verify That BGP Sessions Are Up
Enable MPLS and RSVP
Enable MPLS and RSVP on Routers
Enable MPLS on Transit Interfaces
Establish an LSP in Your Network
Configure the LSP
Verify the LSP
Example Configurations for an MPLS Topology
Checking the MPLS and RSVP Configuration
Verifying the MPLS Configuration
Verify MPLS Interfaces
Verify the RSVP Protocol
Verify RSVP Interfaces
Verify Protocol Families
Verify MPLS Labels
Use the traceroute Command to Verify MPLS Labels
Use the ping Command to Verify MPLS Labels
Determining the LSP State
Determining LSP Status
Check the Status of the LSP
Display Extensive Status About the LSP
Determining LSP Statistics
Verifying RSVP Signal Processing
Checking That RSVP Path Messages Are Sent and Received
Examining the History Log
Determining the Current RSVP Neighbor State
Enabling RSVP Traceoptions
Verifying LSP Use
Verifying LSP Use in Your Network
Verifying an LSP on the Ingress Router
Verifying an LSP on a Transit Router
Working with the Layered MPLS Troubleshooting Model
Understanding the Layered MPLS Troubleshooting Model
Verifying the Physical Layer
Verifying the Physical Layer
Verify the LSP
Verify Router Connection
Verify Interfaces
Take Appropriate Action
Verify the LSP Again
Checking the Data Link Layer
Checking the Data Link Layer
Verify the LSP
Verify Interfaces
Take Appropriate Action
Verify the LSP Again
Verifying the IP and IGP Layers
Verifying the IP and IGP Layers
Verifying the IP Layer
Verify the LSP
Verify IP Addressing
Verify Neighbors or Adjacencies at the IP Layer
Take Appropriate Action
Verify the LSP Again
Verifying the OSPF Protocol
Verify the LSP
Verify OSPF Interfaces
Verify OSPF Neighbors
Verify the OSPF Protocol Configuration
Take Appropriate Action
Verify the LSP Again
Verifying the IS-IS Protocol
Verify the LSP
Verify IS-IS Adjacencies and Interfaces
Verify the IS-IS Configuration
Take Appropriate Action
Verify the LSP Again
Checking the RSVP Layer
Checking the RSVP Layer
Verify the LSP
Verify RSVP Sessions
Verify RSVP Neighbors
Verify RSVP Interfaces
Verify the RSVP Protocol Configuration
Take Appropriate Action
Verify the LSP Again
Checking the MPLS Layer
Checking the MPLS Layer
Verify the LSP
Verify the LSP Route on the Transit Router
Verify the LSP Route on the Ingress Router
Verify MPLS Labels with the traceroute Command
Verify MPLS Labels with the ping Command
Verify the MPLS Configuration
Take Appropriate Action
Verify the LSP Again
Checking the BGP Layer
Checking the BPG Layer
Check That BGP Traffic Is Using the LSP
Check BGP Sessions
Verify the BGP Configuration
Examine BGP Routes
Verify Received BGP Routes
Take Appropriate Action
Check That BGP Traffic Is Using the LSP Again
Command-Line Interface Overview
CLI Operational Mode
Using the CLI Operational Mode
Entering the CLI Operational Mode
Getting Help on Commands at a Hierarchy Level
Getting Help about Commands
Listing Top-Level Operational Mode CLI Commands
Listing CLI Commands That Start with a Particular Letter
Listing All Available Commands of a Particular Type
Having the CLI Complete Commands
Using CLI Command Completion
Displaying CLI Command History
CLI Configuration Mode
Configuration Statements and Identifiers
Configuration Statement Hierarchy
Using the CLI Configuration Mode
Entering Configuration Mode
Exiting Configuration Mode
Moving Among Levels of the Hierarchy
Displaying the Current Configuration
Modifying the Configuration
Removing a Statement
Running Operational Mode CLI Commands from Configuration Mode
Displaying Configuration Mode Command History
Committing a Configuration
Saving a Configuration to a File
Returning to a Previously Committed Configuration
Getting Help about Statements
Index