aggregate-label
backup-neighbor
description
family route-target
graceful-restart
instance-type
interface
no-forwarding
revert-time
route-distinguisher
route-distinguisher-id
switchover-delay
unicast-reverse-path
vpn-apply-export
vrf-export
vrf-import
vrf-mtu-check
vrf-target

Layer 2 VPNs

Layer 2 VPN Overview

Layer 2 VPN Overview
Layer 2 VPN Standards

Configuring Layer 2 VPNs

Introduction to Configuring Layer 2 VPNs

Configuring the Local Site on PE Routers in Layer 2 VPNs

Configuring a Layer 2 VPN Routing Instance

Configuring the Site

Configuring the Remote Site ID

Configuring the Encapsulation Type

Configuring a Site Preference and Layer 2 VPN Multihoming

Tracing Layer 2 VPN Traffic and Operations

Disabling Normal TTL Decrementing for VPNs

Configuring CCC Encapsulation for Layer 2 VPNs

Configuring TCC Encapsulation for Layer 2 VPNs and Layer 2 Circuits

Configuring Traffic Policing in Layer 2 VPNs

Disabling the Control Word for Layer 2 VPNs

Introduction to Layer 2 VPN Configuration Example

Layer 2 VPN Configuration Example

Simple Full-Mesh Layer 2 VPN Overview

Enabling an IGP on the PE Routers

Configuring MPLS LSP Tunnels Between the PE Routers

Configuring IBGP on the PE Routers

Configuring Routing Instances for Layer 2 VPNs on the PE Routers

Configuring CCC Encapsulation on the Interfaces

Configuring VPN Policy on the PE Routers

Layer 2 VPN Configuration Summarized by Router

Summary for Router A (PE Router for Sunnyvale)
Summary for Router B (PE Router for Austin)
Summary for Router C (PE Router for Portland)

Summary of Layer 2 VPN Configuration Statements

encapsulation (Logical Interface)
encapsulation (Physical Interface)

encapsulation-type

Layer 3 VPN Overview

Layer 3 VPN Introduction

Layer 3 VPN Platform Support

Layer 3 VPN Attributes

VPN-IPv4 Addresses and Route Distinguishers

IPv6 Layer 3 VPNs

VPN Routing and Forwarding Tables

Route Distribution Within a Layer 3 VPN

Distribution of Routes from CE to PE Routers
Distribution of Routes Between PE Routers
Distribution of Routes from PE to CE Routers

Forwarding Across the Provider’s Core Network

Routing Instances for VPNs

Multicast over Layer 3 VPNs

Multicast over Layer 3 VPNs Overview
Sending PIM Hello Messages to the PE Routers
Sending PIM Join Messages to the PE Routers
Receiving the Multicast Transmission

Layer 3 VPN Standards

Configuring Layer 3 VPNs

Introduction to Configuring Layer 3 VPNs

Configuring Routing Between PE and CE Routers in Layer 3 VPNs

Configuring BGP Between the PE and CE Routers

Configuring OSPF Between the PE and CE Routers

Configuring OSPF Version 2 Between the PE and CE Routers

Configuring OSPF Version 3 Between the PE and CE Routers

Configuring OSPF Sham Links for Layer 3 VPNs

OSPF Sham Links Overview
Configuring OSPF Sham Links
OSPF Sham Links Example

Configuring an OSPF Domain ID

Hub-and-Spoke Layer 3 VPNs and OSPF Domain IDs

Configuring RIP Between the PE and CE Routers

Configuring Static Routes Between the PE and CE Routers

Limiting the Number of Paths and Prefixes Accepted from CE Routers in Layer 3 VPNs

Configuring Layer 3 VPNs to Carry IPv6 Traffic

Configuring IPv6 on the PE Router

Configuring the Connection Between the PE and CE Routers

Configuring BGP on the PE Router to Handle IPv6 Routes
Configuring BGP on the PE Router for IPv4 and IPv6 Routes
Configuring OSPF Version 3 on the PE Router
Configuring Static Routes on the PE Router

Configuring IPv6 on the Interfaces

Configuring EBGP Multihop Sessions Between PE and CE Routers in Layer 3 VPNs

Configuring Layer 3 VPNs to Carry IBGP Traffic

Filtering Packets in Layer 3 VPNs Based on IP Headers

Egress Filtering Options
Support on Aggregated and VLAN Interfaces for IP-Based Filtering
Support on ATM and Frame Relay Interfaces for IP-Based Filtering
Support on Ethernet, SONET/SDH, and T1/T3/E3 Interfaces for IP-Based Filtering
Support on SONET/SDH and DS3/E3 Channelized Enhanced Intelligent Queuing Interfaces for IP-Based Filtering
Support on Multilink PPP and Multilink Frame Relay Interfaces for IP-Based Filtering
Support for IP-Based Filtering of Packets with Null Top Labels
General Limitations on IP-Based Filtering

Applying Custom MPLS EXP Classifiers to Routing Instances in Layer 3 VPNs

Load Balancing and IP Header Filtering for Layer 3 VPNs

Configuring a Label Allocation and Substitution Policy for VPNs

Configuring a VPN Tunnel for VRF Table Lookup

Configuring Logical Units on the Loopback Interface for Routing Instances in Layer 3 VPNs

Configuring Multicast Layer 3 VPNs

Configuring Packet Forwarding for Layer 3 VPNs

Configuring GRE Tunnels for Layer 3 VPNs

Configuring GRE Tunnels Manually Between PE and CE Routers

Configuring the GRE Tunnel Interface on the PE Router
Configuring the GRE Tunnel Interface on the CE Router

Configuring GRE Tunnels Dynamically

Configuring an ES Tunnel Interface for Layer 3 VPNs

Configuring the ES Tunnel Interface on the PE Router
Configuring the ES Tunnel Interface on the CE Router

Configuring IPsec Tunnels Instead of MPLS LSPs Between PE Routers in Layer 3 VPNs

Configuring Protocol-Independent Load Balancing in Layer 3 VPNs

Configuring Load Balancing for Layer 3 VPNs
Configuring Load Balancing and Routing Policies

Configuring the Algorithm That Determines the Active Route to Evaluate AS Numbers in AS Paths for VPN Routes

Configuring Traffic Policing in Layer 3 VPNs

Accepting BGP Updates with Unique Inner VPN Labels in Layer 3 VPNs

Troubleshooting Layer 3 VPNs

Diagnosing Common Problems

Troubleshooting Layer 3 VPNs Using ping and traceroute

Pinging the CE Router from Another CE Router

Pinging Router CE2 from Router CE1
Using traceroute from Loopback to Loopback
Pinging Router CE1 from Router CE2
Using traceroute from Router CE2 to Router CE1

Pinging the Remote PE and CE Routers from the Local CE Router

Pinging Router CE2 from Router CE1
Using traceroute from Router CE1 to Router CE2
Pinging Router PE2 from Router CE1
Using traceroute from Router CE1 to Router PE2
Pinging a CE Router from a Multiaccess Interface

Pinging the Directly Connected PE Routers from the CE Routers

Pinging Router PE1 from the Loopback Interface on Router CE1
Using traceroute from the Loopback Interface on Router CE1 to PE1
Pinging Router PE2 from the Loopback Interface on Router CE2
Using traceroute from the Loopback Interface on Router CE2 to PE2

Pinging the Directly Connected CE Routers from the PE Routers

Pinging the VPN Interface on Router CE1 from Router PE1
Pinging the Loopback Interface on Router CE1 from Router PE1
Using traceroute from Router PE1 to Router CE1
Pinging the VPN Interface on Router CE2 from Router PE2
Pinging the Loopback Interface on Router CE2 from Router PE2
Using traceroute from Router PE2 to Router CE2

Pinging the Remote CE Router from the Local PE Router

Limitation on Pinging a Remote CE Router from a PE Router

Troubleshooting Inconsistently Advertised Routes from Gigabit Ethernet Interfaces

Layer 3 VPN Configuration Examples

Configuring a Simple Full-Mesh VPN Topology

Enabling an IGP on the PE and P Routers

Enabling RSVP and MPLS on the P Router

Configuring the MPLS LSP Tunnel Between the PE Routers

Configuring IBGP on the PE Routers

Configuring Routing Instances for VPNs on the PE Routers

Configuring VPN Policy on the PE Routers

Simple VPN Configuration Summarized by Router

Router A (PE Router)
Router B (P Router)
Router C (PE Router)

Configuring a Full-Mesh VPN Topology with Route Reflectors

Configuring Hub-and-Spoke VPN Topologies: One Interface

Configuring Hub CE1

Configuring Hub PE1

Configuring the P Router

Configuring Spoke PE2

Configuring Spoke PE3

Configuring Spoke CE2

Configuring Spoke CE3

Enabling Egress Features on the Hub PE Router

Configuring Hub PE1

Configuring Hub-and-Spoke VPN Topologies: Two Interfaces

Enabling an IGP on the Hub-and-Spoke PE Routers

Configuring LDP on the Hub-and-Spoke PE Routers

Configuring IBGP on the PE Routers

Configuring VPN Routing Instances on the Hub-and-Spoke PE Routers

Configuring VPN Policy on the PE Routers

Hub-and-Spoke VPN Configuration Summarized by Router

Router D (Hub PE Router)
Router E (Spoke PE Router)
Router F (Spoke PE Router)

Configuring an LDP-over-RSVP VPN Topology

Enabling an IGP on the PE and P Routers

Enabling LDP on the PE and P Routers

Enabling RSVP and MPLS on the P Router

Configuring the MPLS LSP Tunnel Between the P Routers

Configuring IBGP on the PE Routers

Configuring Routing Instances for VPNs on the PE Routers

Configuring VPN Policy on the PE Routers

LDP-over-RSVP VPN Configuration Summarized by Router

Router PE1
Router P1
Router P2
Router P3
Router PE2

Configuring an Application-Based Layer 3 VPN Topology

Configuration on Router A
Configuration on Router E
Configuration on Router F

Configuring an OSPF Domain ID for a Layer 3 VPN

Configuring Interfaces on Router PE1
Configuring Routing Options on Router PE1
Configuring Protocols on Router PE1
Configuring Policy Options on Router PE1
Configuring the Routing Instance on Router PE1
Configuration Summary for Router PE1

Configuring Overlapping VPNs Using Routing Table Groups

Configuring Routing Table Groups

Configuring Static Routes Between the PE and CE Routers

Configuring the Routing Instance for VPN A
Configuring the Routing Instance for VPN AB
Configuring the Routing Instance for VPN B
Configuring VPN Policy

Configuring BGP Between the PE and CE Routers

Configuring OSPF Between the PE and CE Routers

Configuring Static, BGP, and OSPF Routes Between PE and CE Routers

Configuring Overlapping VPNs Using Automatic Route Export

Configuring Overlapping VPNs with BGP and Automatic Route Export
Configuring Overlapping VPNs and Additional Tables
Configuring Automatic Route Export for All VRF Instances

Configuring a GRE Tunnel Interface Between PE Routers

Configuring the Routing Instance on Router A
Configuring the Routing Instance on Router D
Configuring MPLS, BGP, and OSPF on Router A
Configuring MPLS, BGP, and OSPF on Router D
Configuring the Tunnel Interface on Router A
Configuring the Tunnel Interface on Router D
Configuring the Routing Options on Router A
Configuring the Routing Options on Router D
Configuration Summary for Router A
Configuration Summary for Router D

Configuring a GRE Tunnel Interface Between a PE and CE Router

Configuring the Routing Instance Without the Encapsulating Interface

Configuring the Routing Instance on Router PE1
Configuring the GRE Tunnel Interface on Router PE1
Configuring the Encapsulation Interface on Router PE1

Configuring the Routing Instance with the Encapsulating Interface

Configuring the Routing Instance on Router PE1
Configuring the GRE Tunnel Interface on Router PE1
Configuring the Encapsulation Interface on Router PE1

Configuring the GRE Tunnel Interface on Router CE1

Configuring an ES Tunnel Interface Between a PE and CE Router

Configuring IPsec on Router PE1

Configuring the Routing Instance Without the Encapsulating Interface

Configuring the Routing Instance on Router PE1
Configuring the ES Tunnel Interface on Router PE1
Configuring the Encapsulating Interface for the ES Tunnel

Configuring the Routing Instance with the Encapsulating Interface

Configuring the Routing Instance on Router PE1
Configuring the ES Tunnel Interface on Router PE1
Configuring the Encapsulating Interface on Router PE1

Configuring the ES Tunnel Interface on Router CE1

Configuring IPsec on Router CE1

Layer 3 VPN Internet Access Examples

Non-VRF Internet Access

CE Router Accesses Internet Independently of the PE Router
PE Router Provides Layer 2 Internet Service

Distributed Internet Access

Routing VPN and Internet Traffic Through Different Interfaces

Configuring Interfaces on Router PE1

Configuring Routing Options on Router PE1

Configuring BGP, IS-IS, and LDP Protocols on Router PE1

Configuring a Routing Instance on Router PE1

Configuring Policy Options on Router PE1

Traffic Routed by Different Interfaces: Configuration Summarized by Router

Router PE1

Routing VPN and Outgoing Internet Traffic Through the Same Interface and Routing Return Internet Traffic Through a Different Interface

Configuration for Router PE1

Routing VPN and Internet Traffic Through the Same Interface Bidirectionally (VPN Has Public Addresses)

Configuring Routing Options on Router PE1

Configuring Routing Protocols on Router PE1

Configuring the Routing Instance on Router PE1

Traffic Routed Through the Same Interface Bidirectionally: Configuration Summarized by Router

Router PE1

Routing VPN and Internet Traffic Through the Same Interface Bidirectionally (VPN Has Private Addresses)

Configuring Routing Options for Router PE1

Configuring a Routing Instance for Router PE1

Configuring Policy Options for Router PE1

Traffic Routed by the Same Interface Bidirectionally (VPN Has Private Addresses): Configuration Summarized by Router

Router PE1

Routing Internet Traffic Through a Separate NAT Device

Configuring Interfaces on Router PE1

Configuring Routing Options for Router PE1

Configuring Routing Protocols on Router PE1

Configuring a Routing Instance for Router PE1

Traffic Routed by Separate NAT Device: Configuration Summarized by Router

Router PE1

Centralized Internet Access

Routing Internet Traffic Through a Hub CE Router

Configuring a Routing Instance on Router PE1

Configuring Policy Options on Router PE1

Internet Traffic Routed by a Hub CE Router: Configuration Summarized by Router

Router PE1

Routing Internet Traffic Through Multiple CE Routers

Configuring a Routing Instance on Router PE1

Configuring Policy Options on Router PE1

Configuring a Routing Instance on Router PE3

Configuring Policy Options on Router PE3

Routing Internet Traffic Through Multiple CE Routers: Configuration Summarized by Router

Router PE1
Router PE2
Router PE3

Summary of Layer 3 VPN Configuration Statements

as-path-compare
classifiers
domain-id
domain-vpn-tag
dynamic-tunnels
independent-domain
inet6-vpn
l3vpn-composite-nexthop
label
maximum-paths
maximum-prefixes
metric
multihop
multipath
routing-instances
sham-link
sham-link-remote
vpn-group-address
vpn-unequal-cost
vrf-table-label

Multicast VPNs

Multicast VPNs Overview

MBGP MPLS Multicast VPN Sites
Multicast VPN Terminology
Multicast VPN Standards
PIM Sparse Mode, PIM Dense Mode, Auto-RP, and BSR for MBGP MVPNs

Configuring Multicast VPNs

Introduction to Configuring MBGP MVPNs

Configuring Routing Instances for an MBGP MVPN

Configuring SPT-Only Mode for Multiprotocol BGP-Based Multicast VPNs

Configuring Shared-Tree Data Distribution Across Provider Cores for Providers of MBGP MVPNs

Configuring VRF Route Targets for Routing Instances for an MBGP MVPN

Configuring the Export Target for an MBGP MVPN

Configuring the Import Target for an MBGP MVPN

Configuring the Import Target Receiver and Sender for an MBGP MVPN
Configuring the Import Target Unicast Parameters for an MBGP MVPN

Limiting Routes to Be Advertised by an MVPN VRF Instance

Configuring NLRI Parameters for an MBGP MVPN

Configuring PIM Provider Tunnels for an MBGP MVPN

Configuring PIM-SSM GRE Selective Provider Tunnels

Configuring Point-to-Multipoint LSPs for an MBGP MVPN

Configuring Inclusive Point-to-Multipoint LSPs for an MBGP MVPN

Configuring Selective Provider Tunnels for an MBGP MVPN

Configuring the Multicast Group Address for an MBGP MVPN
Configuring the Multicast Source Address for an MBGP MVPN
Configuring Static Selective Point-to-Multipoint LSPs for an MBGP MVPN
Configuring Dynamic Selective Point-to-Multipoint LSPs for an MBGP MVPN
Configuring the Threshold for Dynamic Selective Point-to-Multipoint LSPs for an MBGP MVPN
Configuring the Tunnel Limit for Dynamic Selective Point-to-Multipoint LSPs for an MBGP MVPN

Using Wildcards to Configure Selective Point-to-Multipoint LSPs for an MBGP MVPN

About S-PMSI
Scenarios for Using Wildcard S-PMSI
Types of Wildcard S-PMSI
Differences Between Wildcard S-PMSI and (S,G) S-PMSI
Wildcard (*,*) S-PMSI and PIM Dense Mode
Wildcard (*,*) S-PMSI and PIM-BSR
Wildcard Source and the 0.0.0.0/0 Source Prefix

Configuring a Selective Provider Tunnel Using Wildcards

Example: Configuring Selective Provider Tunnels Using Wildcards

Tracing MBGP MVPN Traffic and Operations

Summary of Multicast VPN Configuration Statements

export-target
family (VRF Advertisement)
group
group-range (MBGP MVPN Tunnel)
import-target
inet-mvpn (BGP)
inet-mvpn (VRF Advertisement)
inet6-mvpn (BGP)
inet6-mvpn (VRF Advertisement)
label-switched-path-template
mvpn
mvpn-mode
pim-asm
pim-ssm (Selective Tunnel)
provider-tunnel
route-target
rpt-spt
rsvp-te
selective
source
spt-only
static-lsp
target
threshold-rate
traceoptions
tunnel-limit
unicast
vrf-advertise-selective
wildcard-group-inet
wildcard-group-inet6
wildcard-source

VPLS

VPLS Overview

Introduction to VPLS

Supported Platforms and PICs

VPLS Routing and Virtual Ports

VPLS and Aggregated Ethernet Interfaces

VPLS Multihoming

Interoperability between BGP Signaling and LDP Signaling in VPLS

LDP-Signaled and BGP-Signaled PE Router Topology
Flooding Unknown Packets Across Mesh Groups
Unicast Packet Forwarding

VPLS Label Blocks Operation

Elements of Network Layer Reachability Information
Requirements for NLRI Elements
How Labels are Used in Label Blocks
Label Block Composition
Label Blocks in Junos OS
VPLS Label Block Structure

PE Router Mesh Groups for VPLS Routing Instances

VPLS Standards

Configuring VPLS

Introduction to Configuring VPLS

Configuring VPLS Routing Instances

Configuring BGP Signaling for VPLS

Configuring the VPLS Site Name and Site Identifier
Configuring Automatic Site Identifiers for VPLS
Configuring the Site Range
Configuring the VPLS Site Interfaces
Configuring the VPLS Site Preference

Configuring LDP Signaling for VPLS

Configuring LDP Signaling for the VPLS Routing Instance
Configuring LDP Signaling on the Router

Configuring VPLS Routing Instance and VPLS Interface Connectivity

Configuring the VPLS MAC Table Timeout Interval

Configuring the Size of the VPLS MAC Address Table

Limiting the Number of MAC Addresses Learned from an Interface

Removing Addresses from the MAC Address Database

Configuring Static Pseudowires for VPLS

Configuring EXP-Based Traffic Classification for VPLS

Configuring Interfaces for VPLS Routing

Configuring the Interface Name
Configuring the VPLS Interface Encapsulation
Enabling VLAN Tagging
Configuring VLAN IDs for Logical Interfaces
Configuring Aggregated Ethernet Interfaces for VPLS

Configuring VPLS Load Balancing

Configuring VPLS Fast Reroute Priority

Configuring VPLS Without a Tunnel Services PIC

Configuring an Ethernet Switch as the CE Device

Mapping VPLS Traffic to Specific LSPs

Configuring Firewall Filters and Policers for VPLS

Configuring a VPLS Filter

Configuring an Interface-Specific Counter for VPLS
Configuring an Action for the VPLS Filter
Configuring VPLS FTFs
Changing Precedence for Spanning-Tree BPDU Packets
Applying a VPLS Filter to an Interface
Applying a VPLS Filter to a VPLS Routing Instance
Configuring a Filter for Flooded Traffic

Configuring a VPLS Policer

Configuring VPLS Match Conditions

Specifying the VT Interfaces Used by VPLS Routing Instances

Configuring VPLS Multihoming

VPLS Multihomed Site Configuration

Specifying an Interface as the Active Interface
Configuring Multihoming on the PE Router

VPLS Single-Homed Site Configuration

Flooding Unknown Traffic Using Point-to-Multipoint LSPs

Configuring Static Point-to-Multipoint Flooding LSPs

Configuring Dynamic Point-to-Multipoint Flooding LSPs

Configuring Dynamic Point-to-Multipoint Flooding LSPs with the Default Template
Configuring Dynamic Point-to-Multipoint Flooding LSPs with a Preconfigured Template

Configuring VPLS and Integrated Routing and Bridging

Configuring MAC Address Flooding and Learning for VPLS
Configuring MSTP for VPLS

Configuring Interoperability Between BGP Signaling and LDP Signaling in VPLS

LDP BGP Interworking Platform Support

Configuring VPLS Mesh Groups for LDP BGP Interworking

Configuring Switching Between Pseudowires Using VPLS Mesh Groups

Configuring Integrated Routing and Bridging Support for LDP BGP Interworking with VPLS

Configuring Inter-AS VPLS with MAC Processing at the ASBR

Inter-AS VPLS with MAC Operations Configuration Summary
Configuring the ASBRs for Inter-AS VPLS

Tracing VPLS Traffic and Operations

Configuring Port Mirroring for VPLS Traffic

Configuring the Label Block Size

VPLS Example

Example: Building a VPLS From Router 1 to Router 3

Summary of VPLS Configuration Statements

active-interface

automatic-site-id

connectivity-type

encapsulation

family multiservice

fast-reroute-priority

interface

interface-mac-limit

label-block-size

label-switched-path-template

local-switching

mac-flush

mac-table-aging-time

no-local-switching

no-tunnel-services

vlan-id-list (Interface in VPLS)

vlan-tagging

vpls

vpls (Interfaces)
vpls (Routing Instance)

vpls-id

Interprovider and Carrier-of-Carriers

Introduction to Interprovider and Carrier-of-Carriers VPNs

Traditional VPNs, Interprovider VPNs, and Carrier-of-Carriers VPNs

Standard VPNs

Interprovider and Carrier-of-Carriers VPNs

Interprovider VPNs

Linking VRF Tables Between Autonomous Systems
Configuring MP-EBGP Between AS Border Routers
Configuring Multihop MP-EBGP Between AS Border Routers

Carrier-of-Carriers VPNs

Internet Service Provider as the Customer
VPN Service Provider as the Customer

Interprovider and Carrier-of-Carriers VPN Standards

Configuring Interprovider and Carrier-of-Carriers VPNs

Configuring Interprovider VPNs

Configuring Interprovider VPNs Using MP-EBGP

Configuring RSVP
Configuring MPLS
Configuring BGP
Configuring OSPF

Configuring Interprovider VPNs Using Multihop MP-EBGP

Configuring the AS Border Routers

Configuring BGP
Configuring Policy Options

Configuring the PE Router

Configuring Carrier-of-Carriers VPNs for Customers That Provide Internet Service

Configuring the Carrier-of-Carriers VPN Service Customer’s CE Router

Configuring MPLS
Configuring BGP
Configuring OSPF
Configuring Policy Options

Configuring the Carrier-of-Carriers VPN Service Provider’s PE Routers

Configuring MPLS
Configuring BGP
Configuring IS-IS
Configuring LDP
Configuring a Routing Instance
Configuring Policy Options

Configuring Carrier-of-Carriers VPNs for Customers That Provide VPN Service

Configuring the Carrier-of-Carriers Customer’s PE Router

Configuring MPLS
Configuring BGP
Configuring OSPF
Configuring LDP
Configuring VPN Service in the Routing Instance
Configuring Policy Options

Configuring the Carrier-of-Carriers Customer’s CE Router

Configuring MPLS
Configuring BGP
Configuring OSPF and LDP
Configuring Policy Options

Configuring the Provider’s PE Router

Configuring MPLS
Configuring a PE-Router-to-PE-Router BGP Session
Configuring IS-IS and LDP
Configuring Policy Options
Configuring a Routing Instance to Send Routes to the CE Router

Configuring BGP to Gather Interprovider and Carrier-of-Carriers VPNs Statistics

Configuration Examples for Interprovider and Carrier-of-Carriers VPNs

Example Terminology

Interprovider VPN Example—MP-EBGP Between ISP Peer Routers

Configuration for Router A
Configuration for Router B
Configuration for Router C
Configuration for Router D
Configuration for Router E
Configuration for Router F

Interprovider VPN Example—Multihop MP-EBGP with P Routers

Configuration for Router A
Configuration for Router B
Configuration for Router C
Configuration for Router D
Configuration for Router E
Configuration for Router F

Carrier-of-Carriers VPN Examples

Carrier-of-Carriers VPN Example—Customer Provides Internet Service

Configuration for Router A
Configuration for Router B
Configuration for Router C
Configuration for Router D
Configuration for Router E
Configuration for Router F
Configuration for Router G
Configuration for Router H
Configuration for Router I
Configuration for Router J
Configuration for Router K
Configuration for Router L

Carrier-of-Carriers VPN Example—Customer Provides VPN Service

Configuration for Router A
Configuration for Router B
Configuration for Router C
Configuration for Router D
Configuration for Router E
Configuration for Router F
Configuration for Router G
Configuration for Router H
Configuration for Router I
Configuration for Router J
Configuration for Router K
Configuration for Router L

Multiple Instances for LDP and Carrier-of-Carriers VPNs

Summary of Interprovider and Carrier-of-Carriers VPNs Configuration Statements

labeled-unicast
per-group-label
traffic-statistics

Layer 2 Circuits

Layer 2 Circuit Overview

Layer 2 Circuit Bandwidth Accounting and Call Admission Control

Bandwidth Accounting and Call Admission Control Overview

Selecting an LSP Based on the Bandwidth Constraint

LSP Path Protection and CAC

Secondary Paths and CAC
Fast Reroute and CAC
Link and Node Protection and CAC

Layer 2 Circuits Trunk Mode

Layer 2 Circuit Standards

Configuring Layer 2 Circuits

Introduction to Configuring Layer 2 Circuits

Configuring Interfaces for Layer 2 Circuits

Configuring the Address for the Neighbor of the Layer 2 Circuit

Configuring the Neighbor Interface for the Layer 2 Circuit

Configuring a Community for the Layer 2 Circuit

Configuring the Control Word for Layer 2 Circuits

Configuring the Control Word for Frame Relay Interfaces
Disabling the Control Word for Layer 2 Circuits

Configuring the Encapsulation Type for the Layer 2 Circuit Neighbor Interface

Configuring the MTU for the Layer 2 Circuit Neighbor Interface

Enabling the Layer 2 Circuit When the Encapsulation Does Not Match
Enabling the Layer 2 Circuit When the MTU Does Not Match
Configuring the MTU Advertised for a Layer 2 Circuit

Configuring the Protect Interface

Configuring the Pseudowire Status TLV

Configuring Layer 2 Circuits over Both RSVP and LDP LSPs

Example: PSN Tunnel Endpoint

Configuring the Virtual Circuit ID

Configuring the Interface Encapsulation Type for Layer 2 Circuits

Configuring ATM2 IQ Interfaces for Layer 2 Circuits

Configuring Local Interface Switching in Layer 2 Circuits

Configuring the Interfaces for the Local Interface Switch
Enabling Local Interface Switching When the MTU Does Not Match

Configuring LDP for Layer 2 Circuits

Configuring Static Layer 2 Circuits

Configuring Policies for Layer 2 Circuits

Configuring the Layer 2 Circuit Community

Configuring the Policy Statement for the Layer 2 Circuit Community

Example: Configuring a Policy for a Layer 2 Circuit Community

Verifying the Layer 2 Circuit Policy Configuration

Configuring ATM Trunking on Layer 2 Circuits

Configuring Bandwidth Allocation and Call Admission Control in Layer 2 Circuits

Tracing Layer 2 Circuit Operations

Layer 2 Circuits Example

Introduction to Layer 2 Circuit Protect Interfaces Example

Configuring Router PE1
Configuring Router PE2
Configuring Router CE1
Configuring Router CE2

Summary of Layer 2 Circuit Configuration Statements

bandwidth
community
control-word
description
encapsulation-type
end-interface
ignore-encapsulation-mismatch
ignore-mtu-mismatch
install-nexthop
interface
l2circuit
local-switching
mtu
neighbor
no-control-word
protect-interface
pseudowire-status-tlv
psn-tunnel-endpoint
static
traceoptions
virtual-circuit-id

Indexes

Index
Index of Statements and Commands

Table of Contents