•  Junos OS MPLS Configuration Guide for Security Devices
  •  Copyright and Trademark Information
  •  Table of Contents
  •   About This Guide
    •  J Series and SRX Series Documentation and Release Notes
    •  Objectives
    •  Audience
    •  Supported Routing Platforms
    •  Document Conventions
    •  Documentation Feedback
    •  Requesting Technical Support
  •   MPLS
    •   MPLS
      •   MPLS Overview
        •  Label Switching
        •  Label-Switched Paths
        •  Label-Switching Routers
        •  Labels
        •  Label Operations
        •  Penultimate Hop Popping
        •   LSP Establishment
          •  Static LSPs
          •  Dynamic LSPs
      •  MPLS Configuration Overview
      •  Example: Deleting Security Services
      •  Example: Enabling MPLS
    •   Traffic Engineering
      •  MPLS Traffic Engineering and Signaling Protocols Overview
      •   LDP Signaling Protocol
        •  Understanding the LDP Signaling Protocol
        •  Example: Configuring LDP-Signaled LSPs
      •   RSVP Signaling Protocol
        •   Understanding the RSVP Signaling Protocol
          •  RSVP Fundamentals
          •  Bandwidth Reservation Requirement
          •  Explicit Route Objects
          •  Constrained Shortest Path First
          •  Link Coloring
        •  Example: Configuring RSVP-Signaled LSPs
      •   Point-to-Multipoint LSPs
        •  Understanding Point-to-Multipoint LSPs
        •  Point-to-Multipoint LSP Configuration Overview
    •   MPLS VPNs
      •   MPLS VPN Overview
        •  MPLS VPN Topology
        •  MPLS VPN Routing
        •  VRF Instances
        •  Route Distinguishers
      •   MPLS Layer 2 VPNs
        •  Understanding MPLS Layer 2 VPNs
        •  MPLS Layer 2 VPN Configuration Overview
        •  Configuring Interfaces for MPLS VPNs (CLI Procedure)
        •  Configuring MPLS for VPNs (CLI Procedure)
        •  Configuring a BGP Session for MPLS VPNs (CLI Procedure)
        •  Configuring an IGP and the LDP Signaling Protocol (CLI Procedure)
        •  Configuring an IGP and the RSVP Signaling Protocol (CLI Procedure)
        •  Configuring Routing Options for MPLS VPNs (CLI Procedure)
        •  Configuring a Routing Instance for MPLS VPNs (CLI Procedure)
        •  Configuring a Routing Policy for MPLS Layer 2 VPNs (CLI Procedure)
        •  Verifying an MPLS Layer 2 VPN Configuration
      •   MPLS Layer 3 VPNs
        •  Understanding MPLS Layer 3 VPNs
        •  MPLS Layer 3 VPN Configuration Overview
        •  Configuring a Routing Policy for MPLS Layer 3 VPNs (CLI Procedure)
        •  Verifying an MPLS Layer 3 VPN Configuration
      •   MPLS Layer 2 Circuits
        •  Understanding MPLS Layer 2 Circuits
        •  MPLS Layer 2 Circuit Configuration Overview
        •  Configuring an MPLS Layer 2 Circuit (CLI Procedure)
        •  Verifying an MPLS Layer 2 Circuit Configuration
    •   CLNS VPNs
      •  CLNS Overview
      •  CLNS Configuration Overview
      •  Example: Configuring a VPN Routing Instance for CLNS
      •   ES-IS for CLNS
        •  Understanding ES-IS for CLNS
        •  Example: Configuring ES-IS for CLNS
      •   IS-IS for CLNS
        •  Understanding IS-IS for CLNS
        •  Example: Configuring IS-IS for CLNS
      •   Static Routes for CLNS
        •  Understanding Static Routes for CLNS
        •  Example: Configuring Static Routes for CLNS
      •   BGP for CLNS VPNs
        •  Understanding BGP for CLNS VPNs
        •  Example: Configuring BGP for CLNS VPNs
      •  Verifying a CLNS VPN Configuration
    •   VPLS
      •   VPLS Overview
        •  Sample VPLS Topology
        •  VPLS on PE Routers
        •  Using an Ethernet Switch as the VPLS CE Device
        •  VPLS Exceptions on J Series and SRX Series Devices
      •  VPLS Configuration Overview
      •   VPLS Interfaces
        •   Understanding VPLS Interfaces
          •  Interface Name
          •  Encapsulation Type
          •  Flexible VLAN Tagging
          •  VLAN Rewrite
        •  Example: Configuring Routing Interfaces on the VPLS PE Router
        •  Example: Configuring the Interface to the VPLS PE Device
      •   VPLS Routing Instances
        •   Understanding VPLS Routing Instances
          •  BGP Signaling
          •  VPLS Routing Table
          •  Trace Options
        •  Example: Configuring the VPLS Routing Instance
      •  Example: Configuring OSPF on the VPLS PE Router
      •  Example: Configuring RSVP on the VPLS PE Router
      •  Example: Configuring MPLS on the VPLS PE Router
      •  Example: Configuring LDP on the VPLS PE Router
      •  Example: Configuring Routing Options on the VPLS PE Router
      •  Example: Configuring BGP on the VPLS PE Router
      •   VPLS VLAN Encapsulation
        •  Understanding VPLS VLAN Encapsulation
        •  Example: Configuring VPLS VLAN Encapsulation on Gigabit Ethernet Interfaces
        •  Understanding VPLS VLAN Encapsulation on a Logical Interface
        •  Example: Configuring VPLS VLAN Encapsulation
        •  Example: Configuring Extended VLAN VPLS Encapsulation
  •   Index
    •  Index

Symbols

#, comments in configuration statements    1

( ), in syntax descriptions    1

< >, in syntax descriptions    1

[ ], in configuration statements    1

{ }, in configuration statements    1

| (pipe), in syntax descriptions    1

A

ASs (autonomous systems)    

AS number, in VPNs    1

LSPs through    1

B

BGP (Border Gateway Protocol)    

export policy for CLNS    1

for CLNS VPN NLRI    1

VPLS    1, 2

VPNs    1

braces, in configuration statements    1

brackets    

angle, in syntax descriptions    1

square, in configuration statements    1

C

CE (customer edge) routers    1,  See also VPLS    

description    1

circuit     See Layer 2 circuits    

CLNS (Connectionless Network Service) VPNs    

BGP export policy    1

BGP, to carry CLNS VPN NLRI    1

displaying configurations    1

ES-IS    1

IS-IS    1

linking hosts    1

overview    1

requirements    1

static routes (without IS-IS)    1

verifying configuration    1

VPN routing instance    1

comments, in configuration statements    1

Connectionless Network Service     See CLNS    

conventions    

notice icons    1

text and syntax    1

CSPF algorithm     See CSPF    

curly braces, in configuration statements    1

customer edge routers     See CE routers    

customer support    1

contacting JTAC    1

D

diagnosis    

displaying CLNS VPN configurations    1

RSVP neighbors    1

RSVP sessions    1

RSVP-signaled LSP    1

documentation    

comments on    1

dynamic LSPs    1

E

egress router     See LSPs; outbound router    

Enabling MPLS    1

End System-to-Intermediate System     See ES-IS    

ES-IS (End System-to-Intermediate System)    1

for a PE router in a CLNS island    1

overview    1

export routing policy, for Layer 2 VPNs    1

F

font conventions    1

H

hardware    

supported platforms    1

I

IGPs (interior gateway protocols)    1,  See also OSPF    

VPNs    1

import routing policy, for Layer 2 VPNs    1

inbound router, in an LSP    1

ingress router     See inbound router; LSPs    

interfaces    

VPLS    1, 2

VPLS encapsulation types    1

Intermediate System-to-Intermediate System     See IS-IS    

IS-IS (Intermediate System-to-Intermediate System)    

for CLNS route exchange    1

with CLNS    1

L

Label Distribution Protocol     See LDP    

label switching    1

label-switched paths     See LSPs    

label-switching routers (LSRs)    1

labels, MPLS    1

label operations    1

PHP    1

Layer 2 circuits    

AS number    1

basic, description    1

encapsulation    1

IGPs    1

MPLS    1

neighbor address    1

participating interfaces    1

signaling protocols    1

verifying PE router connections    1

verifying PE router interfaces    1

virtual circuit ID    1

Layer 2 VPNs    

AS number    1

basic, description    1

BGP    1

encapsulation    1

export routing policies    1

IGPs    1

import routing policies    1

MPLS    1

participating interfaces    1

routing instance    1

signaling protocols    1

verifying PE router connections    1

verifying PE router interfaces    1

Layer 3 VPNs    

AS number    1

basic, description    1

BGP    1

IGPs    1

participating interfaces    1

route target    1

routing instance    1

routing policies    1

signaling protocols    1

verifying PE router connections    1

LDP (Label Distribution Protocol)    

and OSPF for VPNs    1

overview    1

requirements    1

VPLS    1

LSPs (label-switched paths)    

description    1

dynamic LSPs    1

for RSVP in a VPN    1

label operations    1

label switching    1

labels    1

LSR types    1

PHP    1

static LSPs    1

LSRs (label-switching routers)    1

M

manuals    

comments on    1

MPLS (Multiprotocol Label Switching)    1,  See also VPNs    

dynamic LSPs    1

enabling and disabling    1

label operations    1

label switching    1

labels    1

Layer 2 VPNs and Layer 2 circuits    1

LSP for RSVP in a VPN    1

LSPs    1

LSR types    1

PHP    1

static LSPs    1

traffic engineering     See MPLS traffic engineering    

VPLS    1

MPLS traffic engineering    

LDP signaling    1

overview    1

requirements    1

RSVP signaling    1

verifying RSVP neighbors    1

verifying RSVP sessions    1

verifying RSVP-signaled LSPs    1

multiple push label operation    1

N

network interfaces    

VPN configuration    1

network layer reachability information     See NLRI    

network service access points     See NSAPs    

networks    

sample LSP topology    1

sample RSVP topology    1

NLRI (network layer reachability information), BGP    

for CLNS    1

for VPNs    1

notice icons    1

NSAPs (network service access points)    

overview    1

sample configurations    1

O

Open Systems Interconnection (OSI) networks, CLNS VPNs    1

OSI (Open Systems Interconnection) networks, CLNS VPNs    1

OSPF (Open Shortest Path First)    

and LDP for VPNs    1

and RSVP for VPNs    1

VPLS    1

outbound router, in an LSP    1

P

packet encapsulation    

Layer 2 circuits    1

Layer 2 VPNs    1

parentheses, in syntax descriptions    1

PE (provider edge) routers    1,  See also VPLS    

description    1

ES-IS for a CLNS island    1

route distinguishers    1

verifying Layer 2 circuit connections    1

verifying Layer 2 circuit interfaces    1

verifying Layer 2 VPN connections    1

verifying Layer 2 VPN interfaces    1

verifying Layer 3 VPN connections    1

penultimate hop popping (PHP)    1

penultimate router, in an LSP    1

PHP (penultimate hop popping)    1

ping mpls l2circuit interface command    1

ping mpls l2circuit virtual-circuit command    1

ping mpls l2vpn instance    1

ping mpls l3vpn command    1

pop label operation    1

protocols    

LDP     See LDP    

RSVP     See RSVP    

provider edge routers     See PE routers    

provider routers    

description    1

push label operation    1

R

reachability    1,  See also NLRI    

Resource Reservation Protocol     See RSVP    

route distinguishers    

description    1

formats for    1

route targets, VPN    

in a routing instance    1

routing    

configuring VPNs    1

MPLS traffic engineering    1

VPNs    1

routing instance    

for CLNS static routes (with IS-IS)    1

for CLNS static routes (without IS-IS)    1

VPLS    1, 2, 3

VPN configuration    1

VPN route target    1

VRF instances    1

VRF table    1

routing policies    

BGP export, for CLNS    1

Layer 2 VPN export policy    1

Layer 2 VPN import policy    1

Layer 3 VPNs    1

routing solutions    

MPLS traffic engineering    1

VPNs    1

routing table    

verifying RSVP-signaled LSPs    1

VPLS    1

RSVP (Resource Reservation Protocol)    

and OSPF for VPNs    1

overview    1

requirements    1

verifying LSPs    1

verifying neighbors    1

verifying sessions    1

verifying the routing table on the entry router    1

VPLS    1

RSVP neighbors, verifying    1

S

sample configurations    

CLNS VPN configuration    1

sessions    

RSVP, verifying    1

show ldp neighbor command    1

show ldp session detail command    1

show route table inet.3 command    1, 2

show rsvp neighbor command    1

show rsvp session detail command    1

signaling protocols    

VPNs    1

site identifier, VPLS    1

site name, VPLS    1

site preference, VPLS    1

site range, VPLS    1

static LSPs    1

static routes    

CLNS VPNs (with IS-IS)    1

CLNS VPNs (without IS-IS)    1

support, technical     See technical support    

swap and push label operation    1

swap label operation    1

syntax conventions    1

T

technical support    

contacting JTAC    1

topology    

point-to-multipoint LSPs    1

sample LSP network    1

sample RSVP-signaled LSP    1

trace options    

VPLS    1

traceroute source bypass-routing gateway command    1

traffic engineering     See MPLS traffic engineering; traffic engineering database    

transit routers, in an LSP    1

V

verification    

CLNS VPNs    1

RSVP neighbors    1

RSVP sessions    1

RSVP-signaled LSP    1

virtual circuit ID, for Layer 2 circuits    1

virtual private LAN service     See VPLS    

virtual private networks     See VPNs    

VLAN CCC    

example configuration    1

VLAN encapsulation    

configuring    1

VLAN VPLS    

example configuration    1, 2, 3

VLANs (virtual LANs)    

rewrite    1

tagging    1

VPLS (virtual private LAN service)    1

BGP    1, 2

CE device    1

configuration overview    1

exceptions on J Series Services Routers    1

functions    1

interface encapsulation    1

interfaces    1, 2

LDP    1

MPLS    1

OSPF    1

overview    1

routing instance    1, 2, 3

routing interfaces    1

routing options    1

routing table    1

RSVP    1

sample topology    1

site identifier    1

site name    1

site preference    1

site range    1

supported devices and interfaces    1

trace options    1

VLAN rewrite on interfaces    1

VLAN tagging    1

VPN routing and forwarding (VRF) instances    1

VPN routing and forwarding table     See VRF table    

VPNs (virtual private networks)    1,  See also Layer 2 circuits; Layer 2 VPNs: Layer 3 VPNs; MPLS    

AS number    1

basic Layer 2 circuit description    1

basic Layer 2 VPN description    1

basic Layer 3 VPN description    1

BGP    1

CLNS     See CLNS    

components    1

IGPs    1

Layer 2 circuit configuration    1

LSP for RSVP    1

MPLS    1

overview    1

participating interfaces    1

route distinguishers    1, 2

route target    1

routing information    1

routing instance     See routing instance    

routing requirements    1

signaling protocols    1

tunneling process    1

VRF instances    1

VRF table     See VRF table    

VRF (VPN routing and forwarding) table    1

VRF instances    1

VRF instances    

overview    1