Ing En Sistemas Computacionales

Cisco IOS® MPLS Virtual Private LAN Service (VPLS) Technical Deployment Overview
Enabling Innovative Services

© 2004 Cisco Systems, Inc. All rights reserved.

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Agenda
• Introduction • VPLS Technical Overview • VPLS Architectures • Deployment Scenarios • Summary

© 2004 Cisco Systems, Inc. All rights reserved.

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Introduction

Presentation_ID

© 2004 Cisco Systems, Inc. Allrights reserved. 2003

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Metro Ethernet: Emerging Multiservice Access Opportunity
Storage Hosting Storage Hosting Hosted Telephony Videoconferencing Hosted Telephony Videoconferencing Business Continuance Business Continuance Directory Services Directory Services Unified Messaging Unified Messaging Web Hosting Web Hosting Mobile Access Mobile Access Secure E-Mail Secure E-Mail
STBInternet
Residential CPE

PSTN

Multitenant Unit (MTU) Basement Access Device
100 Mbps Ethernet

Remote Office 1

EthernetConnected Branch
Remote Office 2

SP Metro Ethernet Network
Ethernet, SONET/SDH, RPR, DWDM/CWDM, MPLS/IP 10 Mbps Ethernet

Regional Headquarters

EthernetConnected Branch Remote Worker
4

Subscriber
© 2004 Cisco Systems, Inc. All rights reserved.

MetroEthernet: Business Drivers*
Service Provider • Revenue Growth New, Differentiated Services Expanded Enterprise Penetration • Cost Efficiencies Network Convergence Flexible Bandwidth Provisioning Best Value for Increased Bandwidth
STB

Enterprise • Business Demands Increased Productivity Peer-to-Peer Applications • Service Expectations Scalable Bandwidth (from 1Mbps to 1Gbps) Customized ServicesMultipoint Connectivity Operational Simplicity
Internet
PSTN
Remote Office 1

Multi-Tenant Unit (MTU) Basement Access Device
100 Mbps Ethernet

Residential CPE

EthernetConnected Branch
Remote Office 2

SP Metro Ethernet Network
Ethernet, SONET/SDH, RPR, DWDM/CWDM, MPLS/IP 10 Mbps Ethernet

Regional Headquarters
*Cisco VPLS Statement of

EthernetConnected Branch Remote Worker
5Subscriber

© 2004 Cisco Systems, Inc. All rights reserved. Direction http://www.cisco.com/en/US/products/hw/routers/ps368/products_white_paper09186a00801df1df.shtml

The Ethernet Advantage
• Connectionless, IP aware-operation • Distributed intelligence • Inexpensive, scalable bandwidth options • L2 VPNs
• Point-to-point • Multipoint

• L3 VPNs • High speed transport enables innovativeservices and applications
• Storage, IP video conferencing

• Value added services
• IP Telephony • IP video conferencing • High speed, bBusiness class Internet • Managed Security • Managed Storage
© 2004 Cisco Systems, Inc. All rights reserved.

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VPLS Overview for Metro Ethernet
Metro A u-PE
Metro C

PE-AGG
Si

10/100/ 1000 Mpbs

GE Ring

Hub & Spoke

n-PE

P

Pn-PE

u-PE

10/100/ 1000 Mpbs

Metro B DWDM/ CDWM

C7600

VPLS Network
C7600

P

P
SONET/SDH Ring

10/100/ 1000 Mpbs
/ 00 s /1 pb 10 0 M 0 10

n-PE

C7600

u-PE

u-PE

Metro D

•Delivers Ethernet-based multipoint L2 VPN service •Enhances L2 VPN scalability (geographic sites & no. of customers) •Leverages existing SP MPLS Core •Supports operational speeds of GB to 10GB •On track for IETF standardization: Draft Lasserre-Kompella •Uses familiar Systems, Inc. All rights user network interface © 2004 Cisco Ethernet reserved.
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VPLS Technical Overview

Presentation_ID

© 2004 Cisco Systems, Inc. All rights reserved. 2003

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Virtual Private LAN Services (VPLS)
VPLS Is An Architecture
CE PE
MPLS Network

PE

CE

CE

• VPLS defines anarchitecture that delivers Ethernet Multipoint Services (EMS) over an MPLS network • VPLS operation emulates an IEEE Ethernet bridge • Two VPLS drafts in existance
Draft-ietf-l2vpn-vpls-ldp-01 draft-ietf-l2vpn-vpls-bgp-01
© 2004 Cisco Systems, Inc. All rights reserved.

Cisco’s Implementation
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VPLS & H-VPLS
VPLS
192.168.11.1/24 192.168.11.25/24 192.168.11.11/24

• VPLS Direct Attachment...