Network Architecture with Software Programmability Cisco Metro Fabric Design
|
|
- Wendy Eaton
- 5 years ago
- Views:
Transcription
1 Network Architecture with Software Programmability Cisco Metro Fabric Design Jiri Chaloupka - Technical Marketing Engineer released: 10/2017
2 Cisco SP Fabric Designs principals: Simple, Scalable, Automatable Network Location Metro & Access Core Peering Designs Metro Fabric Core Fabric Peering Fabric Building Blocks CLOS Fabric SR/EVPN Automation Telemetry and Analytics YANG data models
3 Cisco Metro Fabric - High-Level Design PE Layer ASR9000 Segment Routing End-to-End TI-LFA SRTE Policy Programmability (XTC) Aggregation Access ASR903 RSP3 -> NCS5500 IGP1+SR IGP2+SR ZTP/ZTD Telemetry N/Y (ops) PCEP BGP-SRTE IOS-XR common OS ASR900 -> NCS5500 ASR920 IOS-XR based access NG Metro Overlay Service Provisioning (NSO) Data Path Programming (XTC) N/Y (prov.) Interconnecting Not Otherwise Specified Fabric NG Metro OSTCD sbgp (L3VPN, EVPN) N/Y = NETCONF/YANG OSTCD = Other Service Terminating Compass Design
4 Cisco Metro Fabric - High-Level Design PE Layer ASR9000 Access Simplification Segment Routing End-to-End TI-LFA SRTE Policy Programmability (XTC) Access ASR903 RSP3 -> NCS5500 IGP1+SR ZTP/ZTD Telemetry N/Y (ops) PCEP BGP-SRTE IOS-XR common OS ASR900 -> NCS5500 ASR920 IOS-XR based access NG Metro Overlay Service Provisioning (NSO) Data Path Programming (XTC) N/Y (prov.) Interconnecting Not Otherwise Specified Fabric NG Metro OSTCD sbgp (L3VPN, EVPN) N/Y = NETCONF/YANG OSTCD = Other Service Terminating Compass Design
5 Cisco Metro Fabric: what is? Compass Metro Design is a design: For SP Metro Network (Access, Aggregation) and Mobile Backhauling Built on top the successful Cisco Evolved Programmable Network (EPN 5.0) architecture Evolution of existing Unified MPLS Architecture Transport and Services Simplification Network Programmability with Segment-Routing and XTC Automated Service Provisioning with NSO Unified BGP based control plane for Layer 2 (EVPN) and L3 services (BGP L3VPN) Based on IOS-XR end-to-end Enhanced and simplified operations with Automation and Analytics
6 Cisco Metro Fabric: who is this for? Compass Metro Design targets customers who: Need a lean, simple and scalable design that will support future growth Need to build a network ready for 5G and IoT Are looking for an SDN ready solution Want to evolve their existing Unified MPLS Network Want to offer new services with guarantees SLAs Want an industry leading/future proof architecture
7 Compass Metro Fabric Compass Design Building Blocks CLOS Fabric Automation Segment Routing BGP VPN Industry lead ASR9K Highly dense and scalable NCS 5500 Programmability and analytics with YANG data models and telemetry Unified Forwarding Plane with Explicit Path Control and Traffic Engineering Common Control Plane for L2, L3 and IRB
8 Unified MPLS Transport Model Baseline Fixed Access Network IS-IS L1 Aggregation Network IS-IS L2 Core Network IS-IS L2 Aggregation Network IS-IS L2 AS-B AS-A AS-C Mobile Access Network IS-IS L1 PAN Inline RR next-hop-self AGN-ASBR next-hop-self CN-ASBR next-hop-self CN-ASBR next-hop-self AGN-ASBR next-hop-self PAN Inline RR next-hop-self FAN ebgp IPv4+label MTG ebgp IPv4+label CSG FAN ibgp IPv4+label AGN-RR ibgp IPv4+label RR CN-RR RR ibgp IPv4+label AGN-RR RR ibgp IPv4+label ibgp IPv4+label CSG MTG FAN AGN-SE CSG ibgp Hierarchical LSP ebgp LSP ibgp Hierarchical LSP ebgp LSP ibgp Hierarchical LSP LDP LSP LDP LSP LDP LSP LDP LSP LDP LSP
9 Cisco Metro Fabric Overview NSO End-to-End Service Provisioning XTC/WAE- End-to-End Path optimization with SLAs Netconf/Yang PCEP BGP-LS BGP-LS PCEP Netconf/Yang Access Node NG Metro Fabric Metro Area 01 ABR Node P Nodes Core Network Core Network ABR Node NG Metro Fabric Metro Area 02 Access Node IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) Services: BGP - L3VPN/L2VPN(EVPN), point-to-point services static PW Transport: Segment-Routing with TI-LFA
10 Evolve Networks Toward Agility and Speed Cloud Scale Networking Central Office NSO XTC Access Metro Network Domain Core Network Domain Data Center Domain EVPN/L3VPN Services VNF VNF VNF VNF Segment Routing Compute Leaf Spine Simplify Unified underlay with Segment Routing Automate E2E Cross-domain automation with model-driven programmability and streaming telemetry Virtualize Transform the CO into a data center to enable distributed service delivery and speed up service creation
11 End-to-End network design with Cisco IOS XR Consistent Operational Efficiency and Feature Set Across the Metro Core and DC Data Center Domain XRv9000 Central Offices NCS 1002 DCI Metro Network Domain Core Network Domain Data Center Domain NCS 5516 Central Offices NCS 5501/2 NCS 5508 NCS 5501/2 ASR 9K NCS 5516 ASR 9K Data Center Networking Compute UCS Central Offices NCS 1002 DCI Data Center Domain
12 Cisco Metro Fabric - Protocol Simplification Unified IP/MPLS Metro Fabric Apps Applications Applications Apps CLIs APIs BGP T-LDP Provisioning NSO Path Computation/ WAN optimization XTC/WAE Network Management Controller/ Orchestration BGP-LU APIs Router RSVP-TE BGP MPLS LDP IGP T-LDP/Static IGP/SR Router IP IP
13 Segment Routing Segment Routing Technical view Data Plane Path expressed in the packet Data Dynamic path MPLS (segment labels) IPv6 (+ SR extension header) Control Plane Routing protocols with extensions (IS-IS,OSPF, BGP) SDN controller (BGP LS, PCEP, NETCONF/YANG) Explicit path Paths options Dynamic (STP computation) Explicit (expressed in the packet)
14 IGP Prefix Segment Signaled by ISIS/OSPF Minor extensions to existing link-state routing protocols Shortest-path to IGP prefix Equal Cost MultiPath (ECMP)-aware Global significance in SR domain Label = SRGB + Index SRGB = Segment Routing Global Block Default SRGB: 16,000 23,999 Advertised as index Example 1: Best Path All nodes use default SRGB 16,000 23, /
15 IGP Prefix Segment Example 2: ECMP Signaled by ISIS/OSPF Minor extensions to existing link-state routing protocols 1 2 Shortest-path to IGP prefix Equal Cost MultiPath (ECMP)-aware Global significance in SR domain Label = SRGB + Index SRGB = Segment Routing Global Block Default SRGB: 16,000 23,999 Advertised as index /32 All nodes use default SRGB 16,000 23,
16 IGP Adjacency Segment Signaled by ISIS/OSPF Minor extensions to existing link-state routing protocols Forward on IGP adjacency Local significance Automatically allocated by router 1 2 Adj to Adj to
17 Combining IGP Segments Signaled by ISIS/OSPF Packet to 5 Steer traffic on any path through the network Path is specified by list of segments in packet header, a stack of labels No path is signaled No per-flow state is created Packet to
18 MPLS Data Plane Operations Segment IPv4: /32 or IPv6: 2001::0101:0104/128 Prefix-SID Payload Push Swap Payload Payload Pop Payload - Assumptions: SR enabled on all nodes LDP not enabled or SRpreferred on Node1 Node4 advertises its loopback v4 or v6 address with attached prefix-sid IPv4 address: /32 IPv6 prefix: 2001::0101:0104/128 Node4 requests default PHP functionality
19 Simple and Efficient Transport of MPLS services MP-BGP MPLS services ride on prefix segments Simple, one less protocol to operate (LDP) CE PE PE /32 Prefix-SID CE / ::a00:0/126 vrf RED SR Domain vrf RED
20 Anycast Prefix Segment ID (SID) Same prefix advertised by multiple nodes Traffic forwarded to one of Anycast prefix- SIDs based on best IGP path If primary node fails, traffic is auto re-routed to other node DC (BGP-SR) WAN (IGP-SR) PEER
21 SR Segments IGP Prefix Segment Signaled by ISIS/OSPF Minor extensions to the existing link-state routing protocols (OSPF and IS-IS) Shortest-path to the IGP prefix Global in SR domain SRGB + Index => = SRGB: Segment Routing Global Block: default [ ] DC (BGP-SR) WAN (IGP-SR) 7 PEER IGP Adjacency Segment Signaled by ISIS/OSPF Minor extensions to the existing link-state routing protocols (OSPF and IS-IS) Forward on the IGP adjacency Local Automatically allocated by the router DC (BGP-SR) WAN (IGP-SR) 7 PEER
22 Binding-SID Stitching Illustration BSID: BSID: Node Node Node Node Node Node Node Node 10 All Nodes SRGB [16,000-23,999] Prefix-SID NodeX: 1600X Binding-SID X Y: 300XY Node 10 Assume Node1 can t push 8 labels to go to Node10 compress label stack by stitching SRTE Policies: Node1 pushes: 2 labels to go to Node4 Binding-SID to go to Node10 Node4 pops Binding-SID and pushes: 2 labels to go to Node7 Binding-SID to go to Node10 Node7 pops Binding-SID and pushes 2 labels to go to Node10
23 Cisco Metro Fabric - Transport IGP-SR/TI-LFA/SR-LDP_co-existence Configuration Example router isis 1 address-family ipv4 unicast metric-style wide segment-routing mpls! interface Loopback0 address-family ipv4 unicast prefix-sid prefix-sid index 1 IGP-SR router ospf 1 router-id segment-routing mpls segment-routing forwarding mpls area 0 interface Loopback0 passive enable prefix-sid index 1 TI-LFA SR/LDP Co-existence LDP->SR migration
24 Cisco Metro Fabric - Transport IGP-SR/TI-LFA/SR-LDP_co-existence Configuration Example router isis 1 address-family ipv4 unicast metric-style wide segment-routing mpls! interface Loopback0 address-family ipv4 unicast prefix-sid prefix-sid index 1 IGP-SR router ospf 1 router-id segment-routing mpls segment-routing forwarding mpls area 0 interface Loopback0 passive enable prefix-sid index 1 router isis 1 interface GigabitEthernet0/0/0/2 address-family ipv4 unicast fast-reroute per-prefix fast-reroute per-prefix ti-lfa TI-LFA router ospf 1 fast-reroute per-prefix fast-reroute per-prefix ti-lfa SR/LDP Co-existence LDP->SR migration
25 Cisco Metro Fabric - Transport IGP-SR/TI-LFA/SR-LDP_co-existence Configuration Example router isis 1 address-family ipv4 unicast metric-style wide segment-routing mpls! interface Loopback0 address-family ipv4 unicast prefix-sid index 1 IGP-SR router ospf 1 router-id segment-routing mpls segment-routing forwarding mpls area 0 interface Loopback0 passive enable prefix-sid index 1 router isis 1 interface GigabitEthernet0/0/0/2 address-family ipv4 unicast fast-reroute per-prefix fast-reroute per-prefix ti-lfa TI-LFA router ospf 1 fast-reroute per-prefix fast-reroute per-prefix ti-lfa router isis 1 address-family ipv4 unicast segment-routing mpls sr-prefer SR/LDP Co-existence LDP->SR migration router ospf 1 segment-routing mpls segment-routing sr-prefer
26 The next wave What is segment routing? An LS IGP protocol extension bringing network simplification/optimization The 2 faces of segment routing An IP/MPLS architecture designed with SDN in mind No LDP Lighter protocol suite Less adjacencies, less states to maintain No IGP to LDP synchronization Eliminates delays in activating a path Topology independent fast reroute using post convergence back up path 50 ms protection no microloops 100% coverage of network topologies Easy troubleshooting Centralized-only Balance Distributed-only Right balance between distributed intelligence and centralized optimization and programming SR-TE Wide applications (SP, OTT/Web, GET) across (WAN, Metro/Agg, DC) MPLS and IPv6 dataplanes SDN controller
27 Cisco Metro Fabric Overview NSO End-to-End Service Provisioning XTC/WAE- End-to-End Path optimization with SLAs Netconf/Yang PCEP BGP-LS BGP-LS PCEP Netconf/Yang Access Node NG Metro Fabric Metro Area 01 ABR Node P Nodes Core Network Core Network ABR Node NG Metro Fabric Metro Area 02 Access Node IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) Services: BGP - L3VPN/L2VPN(EVPN), point-to-point services static PW Transport: Segment-Routing with TI-LFA
28 BGP-LS Overview Optimal Path Computation for Multi-area TE Solution is BGP, not IGP. BGP-LS is an address-family afi=16388, safi=71 Defined to carry IGP link-state database via BGP Supports both IS-IS and OSPF Delivers topology information to outside agents Domain 0 BGP-LS PCE BGP-LS BGP-LS RR Traffic Engineering Databse (TED) Domain 1 Domain 2
29 PCEP Architectural Introduction Path computation Large, multi-domain and multi-layer networks Path computation element (PCE) PCEP PCE LSP DB TED Computes network paths (topology, paths, etc.) Stores TE topology database (synchronized with network) May initiate path creation Stateful - stores path database included resources used (synchronized with network) PCC Path computation client (PCC) May send path computation requests to PCE May send path state updates to PCE Used between head-end router (PCC) and PCE to: Request/receive path from PCE subject to constraints State synchronization between PCE and router Hybrid CSPF PCC PCC PCC Open/Close/Keepalive Open/Close/Keepalive Request Reply Notification Notification PCE PCE PCE
30 XR Transport Controller (XTC) An IOS XR-powered Stateful Path Computation Element (PCE) Multi-Domain topology Collection Real-time reactive feed Computation Native SR-TE algorithms backed by extensive scientific research 1 SR PCE Multi-Domain Topology Collection BGP-LS ISIS / OSPF North-Bound API Computation Deployment PCEP (1) SIGCOMM 2015 whitepaper
31 WAN Automation Engine (WAE) Multi-layer, multi-vendor network model for path visibility and path computation APIs for planning, optimization, forecasting and traffic engineering WAE is NOT a controller but leverages controllers WAE Network Model
32 Cisco Metro Fabric Overview NSO End-to-End Service Provisioning XTC/WAE- End-to-End Path optimization with SLAs Netconf/Yang PCEP BGP-LS BGP-LS PCEP Netconf/Yang Access Node NG Metro Fabric Metro Area 01 ABR Node P Nodes Core Network Core Network ABR Node NG Metro Fabric Metro Area 02 Access Node IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) Services: BGP - L3VPN/L2VPN(EVPN), point-to-point services static PW Transport: Segment-Routing with TI-LFA
33 L2VPN Technologies Evolution Native L2 Bridging Technologies.1ad/qinq: High VLAN scale.1ah: High VLAN and MAC scale Q 802.1Q 802.1ad qinq 802.1ad qinq 802.1ah PBB Trill L2VPN Technologies L2VPN: P2P or MP L2 over MPLS EoMPLS, VPLS/PBB- VPLS L2 over IP L2TPv3 DC Overlay Overlay VXLAN NV-GRE STT EVPN (Ethernet VPN) From MAC Bridging to MAC Routing
34 EVPN - End-to-End Control-Plane Common EVPN Control Plane based on BGP: EVPN, PBB-EVPN, EVPN-VPWS Evolution: IP, MPLS (IGP/SR), MPLS-PBB IP,MPLS,VXLAN IP,MPLS,VXLAN Service Provider Network Data Center Network overlap A1 Acess PE1 PE2 WAN/Core DCI DCI Spine Spine Leaf Leaf Leaf VM VM VM Existing Solution: L2/L3VPN (BGP,T-LDP) - VPLS, EoMPLS VPLS, OTV Trill, Fabric-Path IP, IGP, MPLS (LDP), RSVP-TE, BGP-LU IP, MPLS, L2 L2, STP, VLAN
35 EVPN Next generation network services Single service for any application E2E control and automation across domains ELINE ELAN ETREE L3 VPN VPWS VPLS P2MP VPLS DC Fabric RFC 2547 VXLAN DCI VPLS / L3 VPN EVPN SR SR-TE MPLS VXLAN Access Agg Core Agg DC Optimized CapEx: - Open Standards & Multi-vendor - Active-Active multi-homing - Enhanced load balancing Reduced OpEx: - Integrated L2 & L3 service, any application: faster time to market, certification - E2E control and automation Increased Customer Value - Inter-domain SLA, faster convergence - Better stability: no flood - Granular policy control
36 What is EVPN? EVPN family introduces next generation solutions for Ethernet services BGP control-plane for Ethernet Segment and MAC distribution and learning over MPLS core Same principles and operational experience of IP VPNs No use of Pseudowires Uses MP2P tunnels for unicast Multi-destination frame delivery via ingress replication (via MP2P tunnels) or LSM Multi-vendor solutions Cisco leader in industry standardization efforts P2P EVPN-VPWS draft-ietf-bess-evpnvpws EVPN Multipoint RFC 7432 RFC 7432 RFC 7623 EVPN PBB-EVPN
37 Ethernet VPN Highlights Next generation solution for Ethernet multipoint (E-LAN) services Data-plane address learning from Access Control-plane address advertisement / learning over Core PEs run Multi-Protocol BGP to advertise & learn Customer MAC addresses (C- MACs) over Core Same operational principles of L3VPN Learning on PE Access Circuits via dataplane transparent learning VID 100 SMAC: M1 DMAC: F.F.F CE1 C- MAC:M1 PE1 PE2 PE3 PE4 CE3 C- MAC:M3 No pseudowire full-mesh required Unicast: use MP2P tunnels Multicast: use ingress replication over MP2P tunnels or use LSM BGP MAC adv. Route EVPN NLRI MAC M1 via PE1 Standardized at IETF RFC 7432
38 Next-Generation Solutions for L2/L3VPN Solving VPLS challenges for per-flow Redundancy M1 M2 Existing VPLS solutions do not offer an All- Active per-flow redundancy Looping of Traffic Flooded from PE CE1 Echo! PE1 PE2 PE3 PE4 CE2 Duplicate Frames from Floods from the Core M1 CE1 PE1 PE3 CE2 Duplicate! M2 MAC Flip-Flopping over Pseudowire PE2 PE4 E.g. Port-Channel Load-Balancing does not produce a consistent hash-value for a frame with the same source MAC (e.g. non MAC based Hash-Schemes) M1 CE1 PE1 PE2 MAC Flip-Flop PE3 PE4 CE2 M2
39 EVPN - Components L2 and L3 in the same instance! EVPN Instance (EVI) Ethernet Segment BGP Routes BGP Route Attributes PE EVI spans all PEs participating in an EVPN MAC-VRF: A VRF table for MACs on a PE Encompass one or more bridge-domains, depending on service interface type Port-based VLAN-based (shown above) VLAN-bundling BD BD MAC VRF MAC VRF VLAN aware bundling (NEW) SHD ESI1 MHD ESI2 CE1 CE2 Represents a site connected to one or more PEs Uniquely identified by a 10-byte global Ethernet Segment Identifier (ESI) Could be a single device or an entire network Single-Homed Device (SHD) Multi-Homed Device (MHD) PE1 PE2 Single-Homed Network (SHN) Multi-Homed Network (MHN) EVPN and PBB-EVPN define a single new BGP NLRI used to carry all EVPN routes NLRI has a new SAFI (70) Routes serve control plane purposes, including: MAC / IP address reachability MAC mass withdrawal Split-Horizon label adv. Aliasing Route Types [1] Ethernet Auto-Discovery (AD) Route [2] MAC Advertisement Route [3] Inclusive Multicast Route [4] Ethernet Segment Route (5) IP Prefix Advertisement Route Multicast endpoint discovery Redundancy group discovery Designated forwarder election Extended Communities ESI MPLS Label ES-Import MAC Mobility Default Gateway Router s MAC New BGP extended communities defined Expand information carried in BGP routes, including: MAC address moves C-MAC flush notification Redundancy mode MAC / IP bindings of a GW Split-horizon label encoding
40 EVPN VPWS Benefits of EVPN applied to point-to-point services No signaling of PWs. Instead signals MP2P LSPs instead (ala L3VPN) All-active CE multi-homing (per-flow LB) Single-active CE multi-homing (per-service LB) Relies on a sub-set of EVPN routes to advertise Ethernet Segment and AC reachability CE1 ES1 Control-plane attachment circuit advertisement over the Core MPLS PE2 VPWS Service Config: EVI = 100 Local AC ID = AC2 Remote AC ID = AC1 CE2 ES2 PE discovery & signaling via a single protocol BGP Per-EVI Ethernet Auto-Discovery route Handles double-sided provisioning with remote PE autodiscovery VPWS Service Config: EVI = 100 Local AC ID = AC1 Remote AC ID = AC2 ES1 I have a P2P service that needs to communicate with the PE(s) that own of AC = AC2 BGP Eth. Auto- Discovery Route EVPN NLRI AC AC1 via PE1
41 EVPN Ethernet access Single/Dual Homed Solution, Legacy L2 access LACP PE1 A1 PE1 A2 PE1 A1 MPLS Core MPLS Core A1 STP/REP/ G MPLS Core Ethernet PE2 EVPN-MPLS A1 Ethernet PE2 EVPN-MPLS A2 PE2 EVPN-MPLS
42 EVPN Seamless integration VPLS, VPWS, Ethernet LACP CE VPWS B1 VM VM VM Leaf Leaf Leaf Spine Spine DCI DCI MPLS Core DCI DCI EVPN - VXLAN A1 A2 VPLS EVPN - MPLS
43 Symmetric Anycast IRB Routing and Bridging in the same instance All-Active Multi-homed Access WITHOUT: mlag (mlacp) VSS/vPCE DCI DCI DC Fabric - MPLS/VXLAN L3 : RT2 [MAC/IP] - host-route RT5: [prefix] L2: RT2 [MAC/IP] L2: RT2 [MAC/IP] Leaf Leaf Leaf Anycast IRB Anycast IRB VM VM VM
44 Cisco Metro Fabric Overview NSO End-to-End Service Provisioning XTC/WAE- End-to-End Path optimization with SLAs Netconf/Yang PCEP BGP-LS BGP-LS PCEP Netconf/Yang Access Node NG Metro Fabric Metro Area 01 ABR Node P Nodes Core Network Core Network ABR Node NG Metro Fabric Metro Area 02 Access Node IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) Services: BGP - L3VPN/L2VPN(EVPN), point-to-point services static PW Transport: Segment-Routing with TI-LFA
45 NSO Main Features Applications Service Manager Device Manager Engineers REST, NETCONF, Java, Python, Erlang, CLI, Web UI Network Element Drivers (NEDs) NETCONF, REST, SNMP, CLI, etc VNFM Controller Apps EMS and NMS Service Model Device Model Logically centralized network services Data models for data structures Structured representations of: Service instances Network configuration and state Mapping service operations to network configuration changes Transactional integrity Multiprotocol and multivendor support Physical Networks Virtual Networks Network Apps
46 Cisco Metro Fabric Overview NSO End-to-End Service Provisioning XTC/WAE- End-to-End Path optimization with SLAs Netconf/Yang PCEP BGP-LS BGP-LS PCEP Netconf/Yang Access Node NG Metro Fabric Metro Area 01 ABR Node P Nodes Core Network Core Network ABR Node NG Metro Fabric Metro Area 02 Access Node IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) IGP with SR Extensions (TI-LFA) Services: BGP - L3VPN/L2VPN(EVPN), point-to-point services static PW Transport: Segment-Routing with TI-LFA
47 Cisco Metro Fabric Design Benefits Simple, scalable and automatable design End-to-End unified forwarding plane based on Segment Routing Less than 50ms convergence with TI-LFA based protection Full path programmability with guaranteed SLAs Flexible service/ workload placement Improved operational efficiency with a simplified protocol stack and modern tooling for automation Programmability and analytics with YANG data models and Telemetry
48 SRv6 VPN and TE on NCS Jiri Chaloupka - Technical Marketing Engineer Jisu Bhattacharya - Principal Engineer John Bettink - Distinguished Engineer Clarence Filsfils - Cisco Fellow
49 Stay Up-To-Date
50
Service Provider Programmable SDN Solution for the Metro Fabric, powered by Segment Routing and EVPN
Service Provider Programmable SDN Solution for the Metro Fabric, powered by Segment Routing and EVPN Jiri Chaloupka, Technical Marketing Engineer Cisco Spark How Questions? Use Cisco Spark to communicate
More informationDeploying Carrier Ethernet Services
BRKSPG-2202 Deploying Carrier Ethernet Services Kashif Islam, Solutions Architect Cisco Spark How Questions? Use Cisco Spark to communicate with the speaker after the session 1. Find this session in the
More informationEthernet VPN (EVPN) and Provider Backbone Bridging-EVPN: Next Generation Solutions for MPLS-based Ethernet Services. Introduction and Application Note
White Paper Ethernet VPN (EVPN) and Provider Backbone Bridging-EVPN: Next Generation Solutions for MPLS-based Ethernet Services Introduction and Application Note Last Updated: 5/2014 Ethernet VPN (EVPN)
More informationIntroduction to Segment Routing
Segment Routing (SR) is a flexible, scalable way of doing source routing. Overview of Segment Routing, page 1 How Segment Routing Works, page 2 Examples for Segment Routing, page 3 Benefits of Segment
More informationSegment Routing On Demand SR Next Hop. Bertrand Duvivier Principal Engineer CKN, March 29 th 2016
Segment Routing On Demand SR Next Hop Bertrand Duvivier Principal Engineer CKN, March 29 th 2016 (from next slide) 2 Network Bandwidth demand in SP s Network demand double every 18 months Compute demand
More informationIntroduction to Segment Routing
BRKRST-2124 Introduction to Segment Routing Alberto Donzelli, Solution Architect Service Provider Cisco Spark How Questions? Use Cisco Spark to communicate with the speaker after the session 1. Find this
More informationCisco Evolved Programmable Network Implementation Guide for Large Network with End-to-End Segment Routing, Release 5.0
Cisco Evolved Programmable Network Implementation Guide for Large Network with End-to-End Segment Routing, Release 5.0 First Published: 2017-06-22 Americas Headquarters Cisco Systems, Inc. 170 West Tasman
More informationSpirent TestCenter EVPN and PBB-EVPN AppNote
Spirent TestCenter EVPN and PBB-EVPN AppNote Executive summary 2 Overview of EVPN 2 Relevant standards 3 Test case: Single Home Test Scenario for EVPN 4 Overview 4 Objective 4 Topology 4 Step-by-step instructions
More informationIntroduction to Segment Routing Santiago Álvarez, Distinguished Technical Marketing Engineer BRKRST-2124
Introduction to Segment Routing Santiago Álvarez, Distinguished Technical Marketing Engineer BRKRST-2124 Agenda Technology Overview Use Cases A Closer Look to Control and Data Plane Traffic Protection
More informationAdvanced Topics and Future Directions in MPLS
Toronto, Canada May 30, 2013 Advanced Topics and Future Directions in MPLS Matt Gillies Customer Solutions Architect 2011 2012 Cisco and/or its affiliates. All rights reserved. Cisco Connect 1 Agenda IETF
More informationSegment Routing. Clarence Filsfils Distinguished Engineer
Segment Routing Clarence Filsfils Distinguished Engineer cf@cisco.com Segment Routing Unified DC + WAN + Aggregation from server in the DC, through WAN and to the service edge Policy-aware DC: disjoint
More informationBESS work on control planes for DC overlay networks A short overview
BESS work on control planes for DC overlay networks A short overview Jorge Rabadan IETF99, July 2017 Prague 1 Agenda EVPN in a nutshell BESS work on EVPN for NVO3 networks EVPN in the industry today Future
More informationMPLS design. Massimiliano Sbaraglia
MPLS design Massimiliano Sbaraglia - MPLS layer 2 VPN diagram flowchart - MPLS layer 2 VPN pseudowire VPWS diagram - MPLS layer 2 VPN VPLS diagram - MPLS layer 2 EVPN diagram - MPLS layer 3 VPN diagram
More informationIntroduction to Segment Routing
Introduction to Segment Routing Michael Kowal, Vertical Solutions Architect @ciscomk Abstract Introduction to Segment Routing This session provides an overview of the segment routing technology and its
More informationEthernet VPN (EVPN) in Data Center
Ethernet VPN (EVPN) in Data Center Description and Design considerations Vasilis Stavropoulos Sparkle GR EVPN in Data Center The necessity for EVPN (what it is, which problems it solves) EVPN with MPLS
More informationMENOG 18. Segment Routing. Vahid Tavajjohi. From HAMIM Corporation
Segment Routing MENOG 18 Rasoul Mesghali Vahid Tavajjohi CCIE#34938 From HAMIM Corporation 1 Agenda Introduction Technology Overview Use Cases Closer look at the Control and Data Plane Traffic Protection
More informationIP Fabric Reference Architecture
IP Fabric Reference Architecture Technical Deep Dive jammon@brocade.com Feng Shui of Data Center Design 1. Follow KISS Principle Keep It Simple 2. Minimal features 3. Minimal configuration 4. Configuration
More informationIntroduction to External Connectivity
Before you begin Ensure you know about Programmable Fabric. Conceptual information is covered in the Introduction to Cisco Programmable Fabric and Introducing Cisco Programmable Fabric (VXLAN/EVPN) chapters.
More informationDesigning Mul+- Tenant Data Centers using EVPN- IRB. Neeraj Malhotra, Principal Engineer, Cisco Ahmed Abeer, Technical Marke<ng Engineer, Cisco
Designing Mul+- Tenant Data Centers using EVPN- IRB Neeraj Malhotra, Principal Engineer, Cisco Ahmed Abeer, Technical Marke
More informationE-VPN & PBB-EVPN: the Next Generation of MPLS-based L2VPN
E-VPN & PBB-EVPN: the Next Generation of -based L2VPN Jose Liste Technical Marketing Engineer Agenda Technical Overview Flows and Use Cases Cisco s PBB-EVPN Implementation Summary 3 Technical Overview
More informationConfiguring Virtual Private LAN Services
Virtual Private LAN Services (VPLS) enables enterprises to link together their Ethernet-based LANs from multiple sites via the infrastructure provided by their service provider. This module explains VPLS
More informationProvisioning Overlay Networks
This chapter has the following sections: Using Cisco Virtual Topology System, page 1 Creating Overlays, page 2 Creating Network using VMware, page 4 Creating Subnetwork using VMware, page 4 Creating Routers
More informationSegment Routing on Cisco Nexus 9500, 9300, 9200, 3200, and 3100 Platform Switches
White Paper Segment Routing on Cisco Nexus 9500, 9300, 9200, 3200, and 3100 Platform Switches Authors Ambrish Mehta, Cisco Systems Inc. Haider Salman, Cisco Systems Inc. 2017 Cisco and/or its affiliates.
More informationLARGE SCALE IP ROUTING LECTURE BY SEBASTIAN GRAF
LARGE SCALE IP ROUTING LECTURE BY SEBASTIAN GRAF MODULE 07 - MPLS BASED LAYER 2 SERVICES 1 by Xantaro MPLS BASED LAYER 2 VPNS USING MPLS FOR POINT-TO-POINT LAYER 2 SERVICES 2 by Xantaro Why are Layer-2
More informationSegment Routing Configuration Guide
Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 2017 Cisco Systems, Inc. All rights
More informationA Segment Routing (SR) Tutorial. R. Bonica NANOG70 June 6, 2017
A Segment Routing (SR) Tutorial R. Bonica NANOG70 June 6, 2017 AKA: SPRING IETF Standardization Source Packet Routing In Networking (SPRING) WG ISIS, OSPF, IDR and MPLS WGs What is SR? A tunneling technology
More informationExtreme Networks How to Build Scalable and Resilient Fabric Networks
Extreme Networks How to Build Scalable and Resilient Fabric Networks Mikael Holmberg Distinguished Systems Engineer Fabrics MLAG IETF TRILL Cisco FabricPath Extreme (Brocade) VCS Juniper QFabric IEEE Fabric
More informationSegment Routing Configuration Guide, Cisco IOS XE Fuji 16.7.x
Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 2018 Cisco Systems, Inc. All rights
More informationImplementing IEEE 802.1ah Provider Backbone Bridge
Implementing IEEE 802.1ah Provider Backbone Bridge This module provides conceptual and configuration information for IEEE 802.1ah Provider Backbone Bridge on Cisco ASR 9000 Series Routers. The IEEE 802.1ah
More informationImplementing VXLAN. Prerequisites for implementing VXLANs. Information about Implementing VXLAN
This module provides conceptual information for VXLAN in general and configuration information for layer 2 VXLAN on Cisco ASR 9000 Series Router. For configuration information of layer 3 VXLAN, see Implementing
More informationApplication Engineered Routing: Allowing Applications to Program the Network
BRKSPG-2066 Application Engineered Routing: Allowing Applications to Program the Network Rob Piasecki Senior Solutions Architect, Services - rpiaseck@cisco.com Matt Birkner Distinguished Services Engineer,
More informationE-VPN & PBB-EVPN: the Next Generation of MPLS-based L2VPN
E-VPN & PBB-EVPN: the Next Generation of -based L2VPN Samer Salam Agenda Introduction Concepts BGP Routes and Attributes E-VPN PBB-EVPN PBB-EVPN IOS-XR Implementation Summary 3 Introduction Overview Core
More informationRouting Applications State of the Art and Disruptions
Routing Applications State of the Art and Disruptions Use cases, Innovations and Disruptions Sachin Natu, Sr. Director Product Management Disha Chopra, Sr. Manager Product Management This statement of
More informationTraffic Load Balancing in EVPN/VXLAN Networks. Tech Note
Traffic Load Balancing in EVPN/VXLAN Networks Tech Note December 2017 Juniper Networks, Inc. 1133 Innovation Way Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net Juniper Networks assumes no
More informationHierarchical Fabric Designs The Journey to Multisite. Lukas Krattiger Principal Engineer September 2017
Hierarchical Fabric Designs The Journey to Multisite Lukas Krattiger Principal Engineer September 2017 A Single Fabric, a Single Data Center External Layer-3 Network Pod 1 Leaf/ Topologies (aka Folded
More informationIOS-XR EVPN Distributed Anycast IRB Gateway, L2/L3VPN Service with MPLS Data Plane
IOS-XR EVPN Distributed Anycast IRB Gateway, L2/L3VPN Service with MPLS Data Plane Table of Content: 1. Overview... 2 2. Transport... 3 3. Services EVPN IRB L2/l3VPN Multipoint... 4 3.1. VRF/IRB Configuration...
More informationConfiguring MPLS, MPLS VPN, MPLS OAM, and EoMPLS
CHAPTER 43 Configuring MPLS, MPLS VPN, MPLS OAM, and EoMPLS This chapter describes how to configure multiprotocol label switching (MPLS) and Ethernet over MPLS (EoMPLS) on the Cisco ME 3800X and ME 3600X
More informationContents. EVPN overview 1
Contents EVPN overview 1 EVPN network model 1 MP-BGP extension for EVPN 2 Configuration automation 3 Assignment of traffic to VXLANs 3 Traffic from the local site to a remote site 3 Traffic from a remote
More informationSharkFest 18 US. BGP is not only a TCP session https://goo.gl/mh3ex4
SharkFest 18 US BGP is not only a TCP session https://goo.gl/mh3ex4 Learning about the protocol that holds networks together Werner Fischer Principal Consultant avodaq AG History and RFCs Direction for
More informationInternet Engineering Task Force (IETF) Request for Comments: N. Bitar Nokia R. Shekhar. Juniper. J. Uttaro AT&T W. Henderickx Nokia March 2018
Internet Engineering Task Force (IETF) Request for Comments: 8365 Category: Standards Track ISSN: 2070-1721 A. Sajassi, Ed. Cisco J. Drake, Ed. Juniper N. Bitar Nokia R. Shekhar Juniper J. Uttaro AT&T
More informationSDN Solution for Service Provider Access Network Dennis Pai, Product Manager Ahmed Abeer, Technical Marketing Engineer BRKSPG-2064
SDN Solution for Service Provider Access Network Dennis Pai, Product Manager Ahmed Abeer, Technical Marketing Engineer BRKSPG-2064 Agenda Overview and Business Drivers SDN Technologies and Protocols SDN
More informationIPv6 Switching: Provider Edge Router over MPLS
Multiprotocol Label Switching (MPLS) is deployed by many service providers in their IPv4 networks. Service providers want to introduce IPv6 services to their customers, but changes to their existing IPv4
More information"Charting the Course...
Description Course Summary This advanced bootcamp combines JMF, JL2V, and JL3V into five consecutive days of training. Students can choose to attend the individual classes (JMF, JL2V, or JL3V) or attend
More informationCisco Virtual Topology System Release Service Provider Data Center Cisco Knowledge Network. Phil Lowden (plowden) October 9, 2018
Cisco Virtual Topology System Release 2.6.2 Service Provider Data Center Cisco Knowledge Network Phil Lowden (plowden) October 9, 2018 Cisco VTS is a standards-based, open software-overlay management and
More informationSolution Guide. Infrastructure as a Service: EVPN and VXLAN. Modified: Copyright 2016, Juniper Networks, Inc.
Solution Guide Infrastructure as a Service: EVPN and VXLAN Modified: 2016-10-16 Juniper Networks, Inc. 1133 Innovation Way Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net All rights reserved.
More informationImplementing Virtual Private LAN Services
Implementing Virtual Private LAN Services This module provides the conceptual and configuration infmation f Virtual Private LAN Services (VPLS) on Cisco IOS XR software. VPLS suppts Layer 2 VPN technology
More informationMPLS VPN--Inter-AS Option AB
The feature combines the best functionality of an Inter-AS Option (10) A and Inter-AS Option (10) B network to allow a Multiprotocol Label Switching (MPLS) Virtual Private Network (VPN) service provider
More informationDeploying MPLS L2VPN
Deploying MPLS L2VPN Nurul Islam Roman (nurul@apnic.net) 1 Abstract This session covers the fundamental and advanced topics associated with the deployment of Layer 2 VPNs over an MPLS network. The material
More informationEVPN Virtual Private Wire Service (VPWS) Single Homed
EVPN Virtual Private Wire Service (VPWS) Single Homed Effective Release Cisco IOS XE 3.18, this feature is now supported on Cisco ASR 920 Series Aggregation Services Router, EVPN-VPWS single homed is a
More informationCisco Evolved Programmable Network System Test Topology Reference Guide, Release 5.0
Cisco Evolved Programmable Network System Test Topology Reference Guide, Release 5.0 First Published: 2017-05-30 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706
More informationDesign, Deployment and Troubleshooting Scalable MPLS Architecture (Platform : IOS-XR, IOS-XE)
Design, Deployment and Troubleshooting Scalable MPLS Architecture (Platform : IOS-XR, IOS-XE) Vinit Jain, Technical Leader Services CCIE # 22854 Twitter @vinugenie Shashi Shekhar Sharma, Customer Advocacy
More informationIPv6 Switching: Provider Edge Router over MPLS
Multiprotocol Label Switching (MPLS) is deployed by many service providers in their IPv4 networks. Service providers want to introduce IPv6 services to their customers, but changes to their existing IPv4
More informationVXLAN EVPN Multihoming with Cisco Nexus 9000 Series Switches
White Paper VXLAN EVPN Multihoming with Cisco Nexus 9000 Series Switches 2017 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 1 of 27 Contents Introduction...
More informationInternet Engineering Task Force (IETF) ISSN: A. Sajassi Cisco J. Uttaro AT&T May 2018
Internet Engineering Task Force (IETF) Request for Comments: 8388 Category: Informational ISSN: 2070-1721 J. Rabadan, Ed. S. Palislamovic W. Henderickx Nokia A. Sajassi Cisco J. Uttaro AT&T May 2018 Usage
More informationData Center Configuration. 1. Configuring VXLAN
Data Center Configuration 1. 1 1.1 Overview Virtual Extensible Local Area Network (VXLAN) is a virtual Ethernet based on the physical IP (overlay) network. It is a technology that encapsulates layer 2
More informationEVPN Virtual Private Wire Service (VPWS) Single Homed
EVPN Virtual Private Wire Service (VPWS) Single Homed EVPN-VPWS single homed is a BGP control plane solution for point-to-point services. It has the ability to forward traffic from or to one network to
More informationMPLS VPN Inter-AS Option AB
First Published: December 17, 2007 Last Updated: September 21, 2011 The feature combines the best functionality of an Inter-AS Option (10) A and Inter-AS Option (10) B network to allow a Multiprotocol
More informationConfigure Segment Routing for BGP
Border Gateway Protocol (BGP) is an Exterior Gateway Protocol (EGP) that allows you to create loop-free inter-domain routing between autonomous systems. An autonomous system is a set of routers under a
More informationDeploy VPLS. APNIC Technical Workshop October 23 to 25, Selangor, Malaysia Hosted by:
Deploy VPLS APNIC Technical Workshop October 23 to 25, 2017. Selangor, Malaysia Hosted by: Issue Date: [201609] Revision: [01] Acknowledgement Cisco Systems 2 VPLS Overview 3 Virtual Private LAN Service
More informationConfiguring Virtual Private LAN Service (VPLS) and VPLS BGP-Based Autodiscovery
Configuring Virtual Private LAN Service (VPLS) and VPLS BGP-Based Autodiscovery Finding Feature Information, page 1 Configuring VPLS, page 1 Configuring VPLS BGP-based Autodiscovery, page 17 Finding Feature
More informationDCI. DataCenter Interconnection / Infrastructure. Arnaud Fenioux
DCI DataCenter Interconnection / Infrastructure Arnaud Fenioux What is DCI? DataCenter Interconnection Or DataCenter Infrastructure? 2 From interconnection to infrastructure Interconnection Dark fiber
More informationSRv6: Network as a Computer and Deployment use-cases
SRv6: Network as a Computer and Deployment use-cases Gaurav Dawra, Technical Leader, Cisco Systems (gdawra@cisco.com) John Brzozowski, Fellow and Chief Architect, Comcast John Leddy, Network Engineering,
More informationRouting Resiliency Latest Enhancements
Routing Resiliency Latest Enhancements Clarence Filsfils cf@cisco.com Agenda Per-Prefix LFA Remote LFA Segment Routing Topology-Independent LFA 3 Acknowledgement Stephane Litkowski and Bruno Decraene,
More informationMPLS etc.. MPLS is not alone TEST. 26 April 2016 AN. Multi-Protocol Label Switching MPLS-TP FEC PBB-TE VPLS ISIS-TE MPƛS GMPLS SR RSVP-TE OSPF-TE PCEP
Multi-Protocol Label Switching MPLS-TP FEC VPLS PBB-TE MPLS etc.. MPLS is not alone LDP MPLS-TE LABEL MP-BGP LSP TAG H-VPLS 26 April 2016 AN TEST GMPLS SR T-MPLS ISIS-TE MPƛS OSPF-TE PCEP Multi-Protocol
More informationConfigure Segment Routing for IS-IS Protocol
Integrated Intermediate System-to-Intermediate System (IS-IS), Internet Protocol Version 4 (IPv4), is a standards-based Interior Gateway Protocol (IGP). The Cisco IOS XR software implements the IP routing
More informationVirtual Extensible LAN and Ethernet Virtual Private Network
Virtual Extensible LAN and Ethernet Virtual Private Network Contents Introduction Prerequisites Requirements Components Used Background Information Why you need a new extension for VLAN? Why do you chose
More informationNETWORK DEPLOYMENT WITH SEGMENT ROUTING (SPRING)
NETWORK DEPLOYMENT WITH SEGMENT ROUTING (SPRING) Aman Kapoor Director, Product Management This statement of direction sets forth Juniper Networks current intention and is subject to change at any time
More informationCisco Evolved Programmable Network Service Orchestration User Guide, Release 5.0
Cisco Evolved Programmable Network Service Orchestration User Guide, Release 5.0 First Published: 2017-06-22 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA
More informationOptimizing Layer 2 DCI with OTV between Multiple VXLAN EVPN Fabrics (Multifabric)
White Paper Optimizing Layer 2 DCI with OTV between Multiple VXLAN EVPN Fabrics (Multifabric) What You Will Learn This document describes how to achieve a VXLAN EVPN multifabric design by integrating Virtual
More informationConfigure Multipoint Layer 2 Services
This module provides the conceptual and configuration information for Multipoint Layer 2 Bridging Services, also called Virtual Private LAN Services (VPLS). Note VPLS supports Layer 2 VPN technology and
More informationNetwork Virtualization in IP Fabric with BGP EVPN
EXTREME VALIDATED DESIGN Network Virtualization in IP Fabric with BGP EVPN Network Virtualization in IP Fabric with BGP EVPN Version 2.0 9035383 February 2018 2018, Extreme Networks, Inc. All Rights Reserved.
More informationSegment Routing Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.1.x
Segment Routing Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.1.x First Published: 2015-09-01 Last Modified: 2016-11-21 Americas Headquarters Cisco Systems, Inc. 170 West Tasman
More informationNetwork Configuration Example
Network Configuration Example Configuring BGP Autodiscovery for LDP VPLS Release NCE0035 Modified: 2017-01-24 Juniper Networks, Inc. 1133 Innovation Way Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net
More informationThe Role of the Path Computation El ement Centralized Controller in SDN & NFV
The Role of the Path Computation El ement Centralized Controller in SDN & NFV draft-zhao-teas-pce-central-controller-use-cases-00.txt draft-zhao-pce-pcep-extension-for-pce-controller-03.txt What is the
More informationConfigure L2VPN Autodiscovery and Signaling
This chapter describes the L2VPN Autodiscovery and Signaling feature which enables the discovery of remote Provider Edge (PE) routers and the associated signaling in order to provision the pseudowires.
More informationBGP-THE HIGH WAY OF INTERNET THE RECENT ADVANCEMENTS
BGP-THE HIGH WAY OF INTERNET THE RECENT ADVANCEMENTS ROHIT BOTHRA BROCADE COMMUNICATIONS 1 1 Introduction BGP infra : Advances BGP HA at a glance BGP Multipath Signaling BGP path diversity: Solutions VPN
More informationSDN Workshop. Contact: WSDN01_v0.1
SDN Workshop Contact: training@apnic.net WSDN01_v0.1 Issue Date: [Date] Revision: [xx] BGP-LS SDN Workshop WSDN01_v0.1 Issue Date: [Date] Revision: [xx] Overview In a nutshell Motivations Introduction
More informationSDN Workshop. Contact: WSDN01_v0.1
SDN Workshop Contact: training@apnic.net WSDN01_v0.1 Issue Date: [Date] Revision: [xx] Segment Routing SDN Workshop WSDN01_v0.1 Issue Date: [Date] Revision: [xx] Overview In a nutshell Introduction to
More informationConfiguring VXLAN EVPN Multi-Site
This chapter contains the following sections: About VXLAN EVPN Multi-Site, page 1 Guidelines and Limitations for VXLAN EVPN Multi-Site, page 2 Enabling VXLAN EVPN Multi-Site, page 2 Configuring VNI Dual
More informationOPEN CONTRAIL ARCHITECTURE GEORGIA TECH SDN EVENT
OPEN CONTRAIL ARCHITECTURE GEORGIA TECH SDN EVENT sdn-and-nfv-technical---georgia-tech---sep-2013---v2 Bruno Rijsman, Distinguished Engineer 24 September 2013 Use Cases 2 Copyright 2013 Juniper Networks,
More informationBuilding Data Center Networks with VXLAN EVPN Overlays Part I
BRKDCT-2949 Building Data Center Networks with VXLAN EVPN Overlays Part I Lukas Krattiger, Principal Engineer Cisco Spark How Questions? Use Cisco Spark to communicate with the speaker after the session
More informationHPE FlexFabric 5940 Switch Series
HPE FlexFabric 5940 Switch Series EVPN Configuration Guide Part number: 5200-2002b Software version: Release 25xx Document version: 6W102-20170830 Copyright 2017 Hewlett Packard Enterprise Development
More informationConfiguring VPLS. VPLS overview. Operation of VPLS. Basic VPLS concepts
Contents Configuring VPLS 1 VPLS overview 1 Operation of VPLS 1 VPLS packet encapsulation 4 H-VPLS implementation 5 Hub-spoke VPLS implementation 7 Multi-hop PW 8 VPLS configuration task list 9 Enabling
More informationMC-LAG to VPLS Technology and Solution Overview
CHAPTER 3 MC-LAG to VPLS Technology and Solution Overview Virtual Private LAN Service (VPLS) is an architecture that provides multipoint Ethernet LAN services, often referred to as Transparent LAN Services
More informationIntroduction to Multi-Protocol Label
Introduction to Multi-Protocol Label Switching (MPLS) Matthew Bocci, Alcatel-Lucent IP Division Agenda History of MPLS Standardisation MPLS Architecture Control Plane QoS and Traffic Engineering Protection
More informationEXTREME VALIDATED DESIGN. Network Virtualization in IP Fabric with BGP EVPN
EXTREME VALIDATED DESIGN Network Virtualization in IP Fabric with BGP EVPN 53-1004308-07 April 2018 2018, Extreme Networks, Inc. All Rights Reserved. Extreme Networks and the Extreme Networks logo are
More informationConfigure IOS XR Traffic Controller (XTC)
IOS XR Traffic Controller (XTC) provides stateful path computation element (PCE) functionality by exting the existing IOS-XR PCE functionality with additional capabilities. The current IOS-XR PCE function
More informationSEGMENT ROUTING PRINCIPLES AND APPLICATIONS FOR SDN
POLITECNICO DI MILANO Dipartimento di Elettronica, Informazione e Bioingegneria Master of Science Telecommunications Engineering SEGMENT ROUTING PRINCIPLES AND APPLICATIONS FOR SDN Author: Ana Kos Supervisor:
More informationCCIE Service Provider
CCIE Service Provider 1.0 Core Routing 25% 30% 1.1. Interior Gateway Protocol 1.1.a. Describe, implement, and troubleshoot IS-IS 1.1.b. Describe, implement, and troubleshoot OSPFv2 and OSPFv3 1.1.c. Describe
More informationSegment Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.1.x
Segment Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.1.x First Published: 2016-11-01 Last Modified: 2017-05-25 Americas Headquarters Cisco Systems, Inc. 170 West Tasman
More informationYou cannot configure prefix-sids on transit links at this time. Support for this feature may be introduced in later code versions.
8.1 Segment Routing Segment Routing (SR) is a relatively new technology pioneered by Cisco that is meant to reduce state in MPLS core networks. One can use SR to replace LDP and RSVP-TE wholesale provided
More informationENTERPRISE MPLS. Kireeti Kompella
ENTERPRISE MPLS Kireeti Kompella AGENDA The New VLAN Protocol Suite Signaling Labels Hierarchy Signaling Advanced Topics Layer 2 or Layer 3? Resilience and End-to-end Service Restoration Multicast ECMP
More informationMulti-site Datacenter Network Infrastructures
Multi-site Datacenter Network Infrastructures Petr Grygárek rek 2009 Petr Grygarek, Advanced Computer Networks Technologies 1 Why Multisite Datacenters? Resiliency against large-scale site failures (geodiversity)
More informationCO/DC Network Transformation. Daniel Voyer Technical Fellow March 2017
CO/DC Network Transformation Daniel Voyer Technical Fellow March 2017 What is Bell Canada? Our Origins Network 3.0 Oldest in World (1880) We really did invent the phone Largest in Canada Public Multiple
More informationHigh Availability for 2547 VPN Service
Fast Service Restoration High Availability for 2547 VPN Service Emil Gągała JNCIE PLNOG, Kraków, 21.10.2012 ACKLOWLEDGEMENTS Many thanks to Yakov Rekhter, Hannes Gredler for their contributions to the
More informationFree4Torrent. Free and valid exam torrent helps you to pass the exam with high score
Free4Torrent http://www.free4torrent.com Free and valid exam torrent helps you to pass the exam with high score Exam : 642-889 Title : Implementing Cisco Service Provider Next-Generation Egde Network Services
More informationHuawei CloudEngine Series. VXLAN Technology White Paper. Issue 06 Date HUAWEI TECHNOLOGIES CO., LTD.
Issue 06 Date 2016-07-28 HUAWEI TECHNOLOGIES CO., LTD. 2016. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of
More informationMPLS etc.. 9 May 2017 AN
MPLS etc.. 9 May 2017 AN Multi-Protocol Label Switching MPLS-TP FEC VPLS PBB-TE LDP MPLS-TE LABEL MP-BGP MPLS is not alone LSP TAG H-VPLS GMPLS ISIS-TE MPƛS RSVP-TE SR OSPF-TE T-MPLS PCEP Multi-Protocol
More informationEVPN Multicast. Disha Chopra
EVPN Multicast Disha Chopra Agenda EVPN Multicast Optimizations Introduction to EVPN Multicast (BUM) IGMP Join/Leave Sync Routes Selective Multicast Ethernet Tag Route Use Case 2 EVPN BUM Traffic Basics
More informationImplementing MPLS Layer 3 VPNs
A Multiprotocol Label Switching (MPLS) Layer 3 Virtual Private Network (VPN) consists of a set of sites that are interconnected by means of an MPLS provider core network. At each customer site, one or
More information