MPLS Bandwidth Assured Layer 2 Services

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Transcript MPLS Bandwidth Assured Layer 2 Services

Cisco IOS® MPLS
Bandwidth-Assured Layer 2 Services
Business Overview
Enabling Innovative Services
October 2003
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
1
Agenda
• Cisco Announcement
• Introduction
• Bandwidth-Assured Layer 2 Services
• Summary
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
2
Announcement: Cisco IOS MPLS
Enables Innovative Services
Business Applications:
Voice, Video, Data, Storage
Enhancements to:
•Any Transport over MPLS
(AToM) for network
convergence
•Traffic engineering (TE) & L2
fast reroute (FRR) for better
resilience
•Quality of service (QoS) for
service guarantees
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
Services
provisioning
with IP
Solution
Center (ISC)
3.1
Industry’s
FIRST
Comprehensive
Solution
with Enhancements
& Provisioning
3
Agenda
• Cisco Announcement
• Introduction
History, business drivers, problem, and vision
• Bandwidth-Assured Layer 2 Services
• Summary
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
4
MPLS History & Future
2004-6
Today
Early 2000s
Mid 1990s
Early 1990s
• Frame Relay
switching/
routing
• ATM switching /
routing
MPLS Oct
Announcement
• Cisco® tag
switching
• IETF
standardization
• MPLS virtual
private network
(VPN)
• MPLS T
• QoS-enhanced
MPLS TE
• MPLS TE fast
reroute
• AToM
• Layer 2
Interworking
• Bandwidth
Protection
• Managed
Services
• Provisioning
with IP
Solution
Center
• Health monitor
• Efficiently
scalable VPNs
• Multiservice
edge
• Robust
protection
• Nonstop VPN
services
Cisco IOS® MPLS
•Undisputed technology & market leader
•Premier MPLS innovator
•Complete MPLS end-to-end solution
•First proven solution with the largest installed base
© 2003, Cisco Systems, Inc. All rights reserved.
5
The Goal: Converging Services
Voice
Video
Data
Storage
Converged Network
MPLS Oct
Announcement
Wired
© 2003, Cisco Systems, Inc. All rights reserved.
Wireless
6
Service Provider Drivers
Data Services
Profit
Growth
Revenue
Growth
Core
Consolidation &
Convergence
Cost
Efficiencies
MPLS Oct
Announcement
Enterprise
Penetration
© 2003, Cisco Systems, Inc. All rights reserved.
Edge
Consolidation &
Convergence
7
Service Provider Profit Growth Model
Services
Increase
Service
Opportunities
• IP VPNs
• Security
• Voice, Video, Data,
Storage
• Wireless
Profitability
Capital Expense
• Investment protection
Operational Expense
•MPLS
Simplified
architectures
Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
Decrease
Total Cost
of
Ownership
8
MPLS L2 & L3 Services Enhance
Profit Growth
ATM
Services
IP
Services
IP
PNNI
MPLS
MPLS TE
MPLS VPNs
IP+ATM Switch
IP+ATM Integration
Frame
Relay
Frame
Relay
Optical
Services
IP
Services
IP
ATM
O-UNI
MPLS
AToM
CapEx & OpEx
Reduction with
MPLS OctMPLS FRR
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
IP+Optical Switch
GMPLS: IP + Optical
Integration
9
ATM vs IP/MPLS Costs
*
$2,500
$2,000
$1,500
$1,000
$500
$0
0%
50%
100%
150%
200%
250%
Required Additional Capacity (%)
ATM Cost
IP/MPLS Cost (including deployment and training)
*ROI model with the following assumptions:
• 25 Core IP Routers with total network capacity of 16.5Gbps and available capacity of 1.6Gbps (at 50%
target utilization)
• 20 Core ATM Switches with total network capacity of 7.1Gbps and available capacity of 0Gbps (at 80%
target utilization); 7.1Gbps are taken as 100% of ATM network capacity
MPLS Oct
• Converging© 2003,
to IP/MPLS
increase target capacity of IP Network from 50% to 80%
Cisco Systems,allows
Inc. All rightsto
reserved.
Announcement
10
Infrastructure Problem & Vision
Problem:
Many Services, Many Networks
Vision:
Many Services, One Network
HDLC
FR
PPP
Frame Relay
Ethernet
Internet
IP/MPLS
L2 & L3 Services over
Converged IP/
MPLS Core
Internet
ATM
IPsec VPN
Layer 3 VPN
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
ATM
11
Agenda
• Cisco Announcement
• Introduction
• Bandwidth-Assured Layer 2 Services
Any Transport over MPLS (AToM), traffic engineering
(TE), quality of service (QoS) enhancements, and
provisioning
• Summary
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
12
What’s New?
Any transport over MPLS (AToM) enhancements
Single-cell relay & packed-cell relay – VC & VP mode
Ethernet over MPLS – Port mode
Frame Relay to ATM/Ethernet/PPP/HDLC interworking
Ethernet to ATM interworking
Traffic engineering & fast reroute for Layer 2
Fast reroute support for AToM
TE tunnel selection for AToM VCs
TE LSP attributes
RSVP Reliable Messages & Refresh Reduction
QoS enhancements for Layer 2
Frame Relay QoS
ATM QoS
Ethernet QoS
Provisioning solution─Includes IP Solution Center (ISC) 3.1
Support of VPLS in the L2VPN application
MPLS Oct
Announcement
Policy-based QoS management
© 2003, Cisco Systems, Inc. All rights reserved.
13
Unconverged Network
Access
Different Access Technologies
with Different Core Solutions
MPLS or IP
IP/ IPsec
FR/ATM
Broadband
ATM
Ethernet
Leased Lines
SONET
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
Access
IP/ IPsec
FR/ATM
Broadband
Ethernet
Leased Lines
14
With Converged IP/MPLS Core
Access
Video
Different End-to-End
Access over
Converged Network
IP/IPSec
Voice
IP/IPSec
Voice
IP/MPLS Core
FR/ATM
Broadband
Wireless
Storage
FR/ATM
Broadband
Video
Ethernet
Leased Lines
MPLS Oct
Announcement
Access
Ethernet
Leased Lines
© 2003, Cisco Systems, Inc. All rights reserved.
15
With AToM Enhancements
Access
Video
End-to-End L2 Services
with Different
Endpoints
Access
Voice
IP/MPLS Core
Frame Relay
PE
PE
ATM
Tunnel
Voice
Storage
Frame Relay
Different L2 services
in a single tunnel
Ethernet
Leased Lines
Wireless
Video
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
16
With Enhanced Traffic Engineering & Fast
Reroute
Access
Protection Against
Failures
Voice
Video
IP/IPSec
IP/MPLS Core
Link/Node
Failure
Voice
FR/ATM
Broadband
IP/IPSec
Storage
FR/ATM
Broadband
Wireless
Video
Ethernet
Leased Lines
MPLS Oct
Announcement
Access
Ethernet
Leased Lines
© 2003, Cisco Systems, Inc. All rights reserved.
17
With QoS Enhancements
Access
Video
IP/IPSec
Voice
FR/ATM
Broadband
AToM QoS for ATM, FR, Ethernet,
HDLC, and PPP services:
•Classification
FR DE, FR DLCI, 802.1p, ATM
CLP, MPLS EXP
•Marking
FR DE, FR FECN/BECN,
802.1p, ATM CLP, MPLS EXP
•Shaping/Policing
IP/MPLS Core
Class-based shaping, coloraware policers, and two-rate
policer
Access
Voice
IP/IPSec
Storage
FR/ATM
Broadband
•Congestion management
Wireless
Ethernet
Leased Lines
MPLS Oct
Announcement
CBWFQ and LLQ
•Congestion avoidance
WRED
© 2003, Cisco Systems, Inc. All rights reserved.
Video
Ethernet
Leased Lines
18
ISC 3.1: MPLS & L2VPN Application
Enhancements
• Scalable distributed/redundant
architecture
• Centralized system resource
management
• Network/Service auto-discovery
& inventory mgmt
• Topology tool with
geographical maps
• Resource/User partitioning
• Web UI and customer network
management (CNM) views
• Customizable workflow control
• Monitoring
• Scheduling
• Role-based access control
• User audit trail
• Open XML API
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
19
ISC 3.1: AToM/Metro Ethernet Management
• Like-to-like services (MPLS control
plane)
• ATM virtual circuit service
(ATMoMPLS)
• Frame Relay virtual circuit service
(FRoMPLS)
• Ethernet virtual circuit service
(EVCS or ERS- EoMPLS)
• Transparent LAN service (pointto-point TLS or EWS - EoMPLS)
• VPLS
• Switched backbone
• Point-to-point TLS (Ethernet Wire
Service)
• Multipoint TLS over L2 core
(EMS)
• Ethernet access into MPLS/VPN
supported in the MPLS VPN
Application
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
20
ISC 3.1: Policy-Based QoS Management
•
New policy-based QoS
application
•QoS policy (profile)
pre-definition
•QoS implemented as
separate service
•Constraint matrixbased
implementation to
validate end-to-end
Implementation
Customer
2) Match IP Prec/DSCP; set
MPLS EXP.
Rate-Limit/Police and
Apply Drop Policy
MPLS
Core
•
QoS design
•QoS On access
circuits
•QoS definition for
core based on smart
template utility
• QoS based on
DiffServ architecture
• QoS implemented
using MQC and nonMQC
MPLS Oct
Announcement
1) Packet
Classification
Through IP
Prec/DSCP
© 2003, Cisco Systems, Inc. All rights reserved.
3) Invoke QoS
Policy Action
Based on Edge
Classification
(Based on MPLS
EXP), e.g., LLQ,
CBWFQ, Drop
Policy via WRED
21
ISC 3.1: QoS Mechanisms
• Traffic classification
• Protocol ID, Src/Dest Addrs., Src/Dest
Ports, Port Ranges, DSCP, IP Prec, L2 CoS
• Marking
• DSCP between 0 & 63
• IP precedence between 0 & 7
• MPLS Exp between 0 & 7 (when core has
MPLS network)
• Rate limiting
• Class-based single/dual rate policer (MQC)
and CAR (non-MQC)
• Shaping
• CB-shaping (MQC), interface-based GTS
(non-MQC)
• FRTS in the context of Frame Relay
• ATM shaper (vbr-rt, vbr-nrt, abr, cbr ubr)
• Congestion management
• CBWFQ (for data) + PQ (for voice)
• WFQ (for data) + PQ (for voice)
• Congestion avoidance
• WRED with DSCP & IP precedence
• Link efficiency
• LFI over MLPPP
• LFI over Frame Relay, cRTP
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
22
Competitive Positioning
Feature
Competition
Comprehensive Interworking
ATM-FR
Limited
Ethernet - FR
Limited
Ethernet - ATM
X
Frame Relay – PPP/HDLC
X
Bridged interworking (Ethernet)
X
Routed interworking (IP)
Limited
Martini signaling based
X
TE features
DiffServ-aware TE support
X
AToM FRR support
X
TE tunnel selection
X
LSP attributes
X
RSVP reliability & scalability
QoS features
WRED, policing
LLQ
PQ Only
Classification on L2 parameters
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
X
23
Agenda
• Cisco Announcement
• Introduction
• Bandwidth-Assured Layer 2 Services
• Summary
Benefits, availability, and roadmap
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
24
Service Provider Benefits
New service opportunities
Foundation for more services & more revenues
Simplification & cost reduction
Flexible framework to enable migration to a converged
infrastructure
Investment protection
Standards-based open architecture
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
25
Feature Availability
Feature
Availability
• Any Transport over MPLS (AToM)
Enhancements
Single Cell Relay & Packed Cell Relay – VC & VP Mode
Now
Ethernet over MPLS – Port Mode
Now
Frame Relay to ATM/Ethernet/PPP/HDLC Interworking
Now
Ethernet to ATM Interworking
Now
• Traffic Engineering & Fast Reroute for
Layer 2
Fast Reroute support for AToM
Now
TE Tunnel Selection for AToM VCs
Now
RSVP Reliable Messages & Refresh Reduction
Now
TE LSP Attributes
Now
• QoS Enhancements for Layer 2
Frame Relay QoS
Now
ATM QoS
Now
Ethernet QoS
Now
• IP Solution Center (ISC) 3.1
Now
MPLS Oct
Announcement
© 2003, Cisco Systems, Inc. All rights reserved.
26
MPLS Roadmap
Mass Deployment
Baseline Services
Newer Markets
/ Network integration
Functionality
• Multiservice Applications
• VPLS
• MPLS HA
• Universal
Control Plane
•L2 Interworking
• MPLS + IPsec
•FR to ATM Interworking
Integration
•Ethernet to FR/ATM Interworking
•FR to PPP Interworking
•Layer 2 Transport
•ATM over MPLS
•Frame Relay over MPLS
•PPP/HDLC over MPLS
•Ethernet over MPLS
•Protection & Restoration
•Link Protection
•Node Protection
•Scalable VPNs
•Inter-AS
•Carrier Supporting Carrier
MPLS TE – Guaranteed
Bandwidth Service
MPLS FRR
MPLS VPN
MPLS TE
ATM AAL5 over
MPLS
-3 years
MPLS Oct
Announcement
-2 years
Current
-1 year
© 2003, Cisco Systems, Inc. All rights reserved.
Time
1 year
2 years
27
Cisco Leads in the MPLS Market
Americas
EMEA
AsiaPac/Japan
Some 200 Customers (MPLS Core & L2/L3 Edge)
MPLS Oct
Announcement
EBT
© 2003, Cisco Systems, Inc. All rights reserved.
Korea
Telecom
28
Cisco IOS MPLS
Bandwidth-Assured Layer 2 Services
Smarter
The foundation for more
services and more
revenues
Enabling
Innovative
Faster
A flexible QoS framework
to enable migration to a
converged infrastructure
MPLS Oct
Announcement
Services
© 2003, Cisco Systems, Inc. All rights reserved.
Lasting
Extensibility to different
transports with standardsbased open architecture
for investment protection
29