Key Points Of 642-889, Next-Generation Edge Network Services

642-889, Implementing Cisco Service Provider Next-Generation Edge Network Services (SPEDGE) is an exam that checks a candidate’s knowledge of VPN solutions by enabling point of presence to provide Layer 23 and Layer 2 VPNs.

642-889 exam covers IOS XR, Cisco IOS, and IOS XE operating systems. Candidates planning to give this exam can get ready for this exam by taking the Implementing Cisco Service Provider Next-Generation Edge Network Services (SPEDGE) course. The exam is for duration of approximately 90 minutes with 65-75 questions.

There are four main topics that come in this exam which are mentioned below but candidates should also note that any other related topics can also come in the exam. The first topic for the 642-889, Implementing Cisco Service Provider Next-Generation Edge Network Services (SPEDGE) exam is VPN in Service Provider IP NGN Environments. The subtopics include VPN implementation models (peer-to-peer and overlay), L3 vs. L2 VPNs and VPN technologies (GRE, L2TPv3, SSLVPN, IPsec VPN, GETVPN, DMVPN). This is 15% of the total exam.

The second topic of the 642-889 exams is MPLS layer 3 VPNs in Service Provider IP NGN Environments. Sub-topics included under this topic are methods that are used to deploy IPv6 over MPLS (6VPE and 6PE), MPLS L3 VPN operations and architecture (RTs, RDs, MP-BGP, PE-CE routing and VRFs), Implementing MP-BGP between PE routers on IOS-XE and IOS-XR, Implementing PE-CE routings (EIGRP, BGP static, OSPF) on IOS-XR and IOS-XE and Implementing carrier supporting carrier (CSC) on IOS-XE and IOS-XR. This topic covers the major portion of the exam; 40% of the total exam.

The third topic of the 642-889, Implementing Cisco Service Provider Next-Generation Edge Network Services (SPEDGE) exam is Layer 2 VPNs in Service Provider IP NGN Environments. Sub-topics included under this topic are L2TPv3 VPNs over an IP core network, L2 VPNs (VPLS and AToM) over an MPLS/IP core network, AToM Interworking and implementing AToM on IOS-XE and IOS-XR. This is 19% of the total exam.

The fourth topic of the exam is Cisco Service Provider Next-Generation Edge Network Services exam is Carrier Ethernet. This includes sub-topics like Carrier Ethernet standards and forums (IETF IEEE,MEF), E-Line versus E-LAN versus E-Tree, QinQ tunneling, Provider Backbone Bridge, VPLS versus VPWS, VPLS signaling using BGP or LDP and implementing QinQ on Cisco ME 3400 Series Switches. This topic is approximately 16% of the total exam.

For more information on topics, sample papers and training courses, candidates can visit CertifySchool website and prepare for the exam easily with the help of best training material, preparation guides, study kits and brain dumps prepared and selected by the experts and professionals in the field of Cisco Service Provider Operations.

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