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Cisco IP Solution Center L2VPN and Ca rrier Ethernet User Guide, 6.0

OL-21636-01

Chapter 12 Using Autodiscovery for L2 Services

Contents

Main Page CONTENTS Page Page Page Page Page Page Page About This Guide Objective Audience Organization Related Documentation Page Obtaining Documentation and Submitting a Service Request Getting Started Installing ISC and Configuring the Network Configuring the Network to Support Layer 2 Services Setting Up Basic ISC Services Setting Up Providers, Customers, and Devices Setting Up the N-PE Loopback Address Setting Up ISC Resources for L2VPN and VPLS Services Setting Up NPCs Setting Up VPNs Working with L2VPN and VPLS Policies and Service Requests A Note on Terminology Conventions Page Page Setting Up the ISC Services Creating Target Devices and Assigning Roles (N-PE or U-PE) Configuring Device Settings to Support ISC Configuring Switches in VTP Transparent Mode Setting the Loopback Addresses on N-PE Devices Setting Up Devices for IOS XR Support Defining a Service Provider and Its Regions Defining Customers and Their Sites Defining VPNs Creating Access Domains Creating VLAN Pools Page Creating a VC ID Pool Creating Named Physical Circuits Creating NPCs Through an NPC GUI Editor Creating a Ring-Only NPC Terminating an Access Ring on Two N-PEs Creating NPC Links Through the Autodiscovery Process Creating and Modifying Pseudowire Classes for IOS XR Devices Creating a Pseudowire Class Modifying a Pseudowire Class Object Configuring the Transport Mode When Pseudowire Classes are Not Supported Defining L2VPN Group Names for IOS XR Devices Creating a FlexUNI/EVC Ethernet Policy Overview of FlexUNI/EVC Support in ISC FlexUNI/EVC Features Platform Support for FlexUNI/EVC in ISC 6.0 IOS Platform Support Example 1 Example 2 IOS XR Platform Support Device Roles with FlexUNI/EVC Topology Overview for FlexUNI/EVC CE Directly Connected and FlexUNI CE Directly Connected and No FlexUNI CE Not Directly Connected and FlexUNI Defining the FlexUNI/EVC Ethernet Policy Page Setting the Service Options Page Setting the FlexUNI Attributes Setting the Service Attributes Page Setting the VLAN Matching Criteria Attributes Setting the VLAN Rewrite Criteria Attributes Page Setting the Interface Attributes Page Page Page Page Page Page Enabling Template Association Page Managing a FlexUNI/EVC Ethernet Service Request Introducing FlexUNI/EVC Service Requests Creating a FlexUNI/EVC Service Request Setting the Service Request Details Pseudowire Core Connectivity Page VPLS Core Connectivity Page Local Core Connectivity Page Setting up Links to the N-PE Setting Direct Connect Links Page Page Page Page Page Page Page Page Page Setting Links with L2 Access Nodes Modifying the FlexUNI/EVC Service Request Using Templates and Data Files with a FlexUNI/EVC Ethernet Service Request Saving the FlexUNI/EVC Service Request Page Creating a FlexUNI/EVC ATM-Ethernet Interworking Policy Defining the FlexUNI/EVC ATM-Ethernet Interworking Policy Page Setting the Service Options Page Setting the ATM Interface Attributes Setting the FlexUNI Attributes Setting the Service Attributes Page Setting the VLAN Matching Criteria Attributes Setting the VLAN Rewrite Criteria Attributes Page Setting the Interface Attributes Page Page Page Page Page Page Enabling Template Association Page Managing a FlexUNI/EVC ATM-Ethernet Interworking Service Request Creating a FlexUNI/EVC ATM-Ethernet Interworking Service Request Setting the Service Request Details Pseudowire Core Connectivity Page Page Local Core Connectivity Page Setting up Links to the N-PE Setting Direct Connect Links Page Page Page Page Page Page Page Page Page Setting the ATM Link Attributes Page Page Page Setting Links with L2 Access Nodes Modifying the FlexUNI/EVC Service Request Using Templates and Data Files with a FlexUNI/EVC Service Request Saving the FlexUNI/EVC Service Request Page Page Creating an L2VPN Policy Defining an L2VPN Policy Page Defining an Ethernet ERS (EVPL) Policy with a CE Page Page Page Page Page Defining an Ethernet ERS (EVPL) Policy without a CE Page Page Page Page Page Defining an Ethernet EWS (EPL) Policy with a CE Page Page Page Page Page Page Defining an Ethernet EWS (EPL) Policy without a CE Page Page Page Page Page Defining a Frame Relay Policy with a CE Page Page Defining a Frame Relay Policy without a CE Page Defining an ATM Policy with a CE Page Page Defining an ATM Policy without a CE Page Page Managing an L2VPN Service Request Introducing L2VPN Service Requests Creating an L2VPN Service Request Creating an ERS (EVPL), ATM, or Frame Relay L2VPN Service Request with a CE Page Page Page Page Page Creating an EWS (EPL) L2VPN Service Request with a CE Page Page Creating an ERS (EVPL), ATM, or Frame Relay L2VPN Service Request without a CE Page Page Page Page Creating an EWS (EPL) L2VPN Service Request without a CE Page Page Page Modifying the L2VPN Service Request Page Page Page Page Page Saving the L2VPN Service Request Creating a VPLS Policy Defining a VPLS Policy Page Defining an MPLS/ERMS (EVP-LAN) Policy with a CE Page Page Page Defining an MPLS/ERMS (EVP-LAN) Policy without a CE Page Page Page Defining an MPLS/EMS (EP-LAN) Policy with a CE Page Page Page Page Defining an MPLS/EMS (EP-LAN) Policy without a CE Page Page Page Page Page Defining an Ethernet/ERMS (EVP-LAN) Policy with a CE Page Page Page Page Defining an Ethernet/ERMS (EVP-LAN) Policy without a CE Page Page Page Page Defining an Ethernet/EMS (EP-LAN) Policy with a CE Page Page Page Page Defining an Ethernet/EMS (EP-LAN) Policy without a CE Page Page Page Page Page Page Page Managing a VPLS Service Request Introducing VPLS Service Requests Creating a VPLS Service Request Creating a VPLS Service Request with a CE Page Page Page Creating a VPLS Service Request without a CE Page Page Page Modifying the VPLS Service Request Page Page Using the Bridge Domain ID Attribute Saving the VPLS Service Request Deploying, Monitoring, and Auditing Service Requests Deploying Service Requests Pre-Deployment Changes Service Deployment Verifying Service Requests Service Request States Page Page Viewing Service Request Details Links History Configlets Monitoring Service Requests Page Auditing Service Requests Page Page Using Autodiscovery for L2 Services Page Generating L2 and VPLS Reports Accessing L2 and VPLS Reports L2 and VPLS Reports L2 End-to-End Wire Report Page Page L2 PE Service Report L2 VPN Report VPLS Attachment Circuit Report Page VPLS PE Service Report VPLS VPN Report Creating Custom L2 and VPLS Reports Page A Sample Configlets Page Page ERS (EVPL) (Point-to-Point) A-5 ERS (EVPL) (Point-to-Point, UNI Port Security) The U-PE is a generic Metro Ethernet (ME) switch. The customer BPDUs are blocked by the PACL. Feature: ERS (EVPL) (point-to-point) with UNI port sec urity. Device configuration: The N-PE is a Cisco 7600 with IOS 12.2(18)SXF, OSM. Interface(s): FA2/18. Page ERS (EVPL) (1:1 VLAN Translation) ERS (EVPL) (2:1 VLAN Translation) A-9 ERS (Pseudowire Class, E-Line, L2VPN Group Name, IOS XR Device) configured. Feature: ERS (EVPL). Device configuration: The N-PE is a CRS-1 with IOS XR 3.6.1 or later. ERS (EVPL) (NBI Enhancements for L2VPN, IOS Device) Comments None. Feature: ERS (EVPL). Device configuration: The N-PE is a 12.2(18)SXF with IOS. ERS (EVPL) or EWS (EPL) (IOS XR Device) A-12 Comments In IOS XR, device configuration is specified in XML format. N-PE Page ERS (EVPL) and EWS (EPL) (Local Connect on E-Line) Page EWS (EPL) (Point-to-Point) EWS (EPL) (Point-to-Point, UNI Port Security, BPDU Tunneling) A-18 EWS (EPL) (Hybrid) A-20 Configlets (EWS) Comments This is the EWS (EPL) side (UNI). Page EWS (EPL) (Pseudowire Class, E-Line, L2VPN Group Name, IOS XR Device) A-23 EWS (EPL) (NBI Enhancements for L2VPN, IOS Device) Comments None. Feature: EWS (EPL). Device configuration: The N-PE is a 12.2(18)SXF with IOS. ATM over MPLS (VC Mode) ATM over MPLS (VP Mode) ATM (Port Mode, Pseudowire Class, E-Line, L2VPN Group Name, IOS XR Device) Frame Relay over MPLS Frame Relay (DLCI Mode) VPLS (Multipoint, ERMS/EVP-LAN) VPLS (Multipoint, EMS/EP-LAN), BPDU Tunneling) FlexUNI/EVC (Pseudowire Core Connectivity, UNI Port Security) FlexUNI/EVC (Pseudowire Core Connectivity, UNI, without Port Security, with Bridge Domain) FlexUNI/EVC (Pseudowire Core Connectivity, UNI, and Pseudowire Tunneling) A-34 FlexUNI/EVC (VPLS Core Connectivity, UNI Port Security) The rewrite operation translates the incoming VLAN tag 500 to 222. Configuration Service: FlexUNI(EVC)/Metro Ethernet. Interface(s): GI4/0/1. FlexUNI/EVC (VPLS Core Connectivity, no UNI Port Security) A-36 FlexUNI/EVC (Local Connect Core Connectivity, UNI Port Security) Two tag matching operations are carried out. Configuration Service: FlexUNI(EVC)/Metro Ethernet. Interface(s):GI2/0/0. Page FlexUNI/EVC (Local Connect Core Connectivity, UNI, no Port Security, Bridge Domain) FlexUNI/EVC (Pseudowire Core Connectivity, Bridge Domain, Pseudowire on SVI) FlexUNI/EVC (Pseudowire Core Connectivity, no Bridge Domain, no Pseudowire on SVI) FlexUNI/EVC (AutoPick Service Instance Name) FlexUNI/EVC (No AutoPick Service Instance Name, No Service Instance Name) FlexUNI/EVC (User-Provided Service Instance Name, Pseudowire Core Connectivity) A-44 FlexUNI/EVC (User-Provided Service Instance Name, Local Core Connectivity) device, where the Service Instance IDs are 5 and 33, respectively. Configuration FlexUNI(EVC)/Metro Ethernet. Interface(s): GigabitEthernet1/0/6, GigabitEthernet1/0/7. FlexUNI/EVC (User-Provided Service Instance Name, VPLS Core Connectivity) Page Page Page Page Page Page FlexUNI/EVC (ATM-Ethernet Interworking, Pseudowire Core Connectivity, End-to-End Circuit) Page Page Page Page Page Page B Working with Templates and Data Files Summary of Template Manager Features Page Template and Data File Workflow Using Templates with ISC Policies Overview of Template Support in ISC Policies Associating Templates and Data Files to a Policy Page Page Page Selectively Determining Templates for U-PE and PE-AGG Device Roles Using Templates with Service Requests Overview of Template Use in Service Requests Associating Templates to a Service Request Associating Subtemplates During Service Provisioning Creating Data Files During Service Request Creation Using Negate Templates to Decommission Template Configurations Using Templates and Data Files with Service Requests Choosing a Template in the Service Request Workflow Page Creating a Data File in the Service Request Workflow Page Decommissioning Service Requests with Added Templates Viewing Templates from the Service Requests Window Page Page C Setting Up VLAN Translation VLAN Translation Overview Setting Up VLAN Translation Creating a Policy Creating a Service Request No VLAN Translation 1:1 VLAN Translation 2:1 VLAN Translation Modifying a Service Request Deleting a Service Request Platform-Specific Usage Notes VLAN Translation on the 3750 VLAN Translation on the 7600 Failed Service Requests When Hardware Does Not Support VLAN Translation D Terminating an Access Ring on Two N-PEs Page Setting Up an NPC Access Ring with Two N-PEs Using N-PE Redundancy in FlexUNI/EVC Service Requests Page Additional Network Configurations and Sample Configlets Example 1: Pseudowire Connectivity (A) D-6 Example 2: Pseudowire Connectivity (B) D-7 Sample configlets for the devices are provided below. D-8 Example 3: Pseudowire Connectivity (C) D-9 Sample configlets for the devices are provided below. Example 4: VPLS Connectivity D-10 Sample configlets for the devices are provided below. D-11 Page E ISC Layer 2 VPN Concepts Layer 2 Terminology Conventions MEF Terminology Conventions Page Mapping MEF Terminologies to Network Technologies ISC Terminology and Supported Network Types L2VPN Service Provisioning Point-to-Point Ethernet (EWS and ERS) (EPL and EVPL) Ethernet Wire Service (EWS or EPL) Ethernet Relay Service (ERS or EVPL) Topology for L2VPN Ethernet Over MPLS (ERS and EWS) (EPL and (EVPL) Page Page ATM over MPLS (ATMoMPLS) AAL5 Cell Relay over MPLS Topology for ATMoMPLS Frame Relay over MPLS (FRoMPLS) Topology for FRoMPLS VPLS Service Provisioning Multipoint EWS (EP-LAN) for an MPLS-Based Provider Core Multipoint ERS (EVP-LAN) for an MPLS-Based Provider Core Topology for MPLS-Based VPLS Page VPLS for an Ethernet-Based (L2) Provider Core Multipoint EWS (EP-LAN) for an Ethernet-Based Provider Core Multipoint ERS (EVP-LAN) for an Ethernet-Based Provider Core Topology for Ethernet-Based VPLS E-14 INDEX Numerics A B Page D defining for IOS XR devices E F G H I L M N O P R S T U V