Cisco 642-889 Exam Topics:
| Section | Weight | Objectives |
|---|---|---|
| MPLS layer 3 VPNs in Service Provider IP NGN Environments | 40% | 1 Describe MPLS L3 VPN architecture and operations (RDs, RTs, VRFs, MP-BGP, PE-CE routing) 2 Describe the design models for combining Internet access with MPLS L3 VPN services 3 Describe the various methods used to deploy IPv6 over MPLS (6PE and 6VPE) 4 Implement MP-BGP between PE routers on IOS-XR and IOS-XE 5 Implement PE-CE routings (static, EIGRP, OSPF, BGP) on IOS-XR and IOS-XE 6 Implement complex MPLS layer 3 VPNs on IOS-XR and IOS-XE 7 Implement carrier supporting carrier (CSC) on IOS-XR and IOS-XE 8 Troubleshoot MPLS L3 VPNs IOS-XR and IOS-XE configuration errors in service provider environments |
| Layer 2 VPNs in Service Provider IP NGN Environments | 19% | 1 Describe L2TPv3 VPNs over an IP core network 2 Describe L2 VPNs (AToM and VPLS) over an IP/MPLS core network 3 Describe AToM Interworking 4 Implement AToM on IOS-XR and IOS-XE |
| VPN in Service Provider IP NGN Environments | 15% | 1 Describe VPN implementation models (overlay, peer-to-peer) 2 Describe VPN technologies (L2TPv3, GRE, IPsec VPN, SSLVPN, DMVPN, GETVPN) 3 Describe L2 vs L3 VPNs |
| Carrier Ethernet in Service Provider IP NGN Environments | 26% | 1 Describe Carrier Ethernet forums and standards (MEF, IEEE, IETF) 2 Describe the concepts of User PE (U-PE) and Network PE (N-PE) 3 Describe E-Line versus E-LAN versus E-Tree 4 Describe QinQ tunneling 5 Describe Provider Backbone Bridge (PBB - aka MAC-in-MAC) 6 Describe VPWS versus VPLS 7 Describe VPLS versus H-VPLS 8 Describe VPLS signaling using LDP or BGP 9 Implement QinQ on Cisco ME 3400 Series Switches 10 Implement VPLS on IOS-XR and IOS-XE |
Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/spedge.html
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