Cisco 642-887 – CCNP Service Provider Certification Exam

642-887 SPCORE Exam Details

The number of this exam is 642-887 SPCORE and the number of questions in this exam is 65-75 whereas the duration of exam is 1.5 hour. The exam is available in English language and the candidates are required to register the exam at Pearson VUE.

CCNP 642-887 Exam Description

The exam is designed to check the knowledge of candidates about the implementation and concepts of MPLS-TE services and MPLS technology. The exam validates the knowledge of candidates about the Quality of Service with Multi Protocol Label Switching (MPLS) for implementation of the advanced functions and features. The understanding of candidates about the technology principles of basic Quality of Service is verified by the exam.

SPCORE 642-887 Exam Topic Details

The topics more likely to appear in the Implementing Cisco Service Provider Next-Generation Core Network Services exam are given below however some other similar topics can also appear in the exam

QOS in a Service Provider IP NGN Environment- 38%
The candidates are advised to get knowledge about the IPv6 Flow Label, Cisco MQC for QoS configurations and hierarchical QoS configurations in order to describe them. The familiarity with the trust boundaries in enterprise and SP environments and DiffServ and IntServ QoS models in order to describe them is necessary for the candidates. The knowledge of candidates about the Cisco NBAR feature for classification of packets and discovery of network protocols is measured and validated by the exam.

The description of MPLS EXP bits and MPLS QoS implementation concepts and models is expected to be done by the candidates while taking the exam. Implementation of traffic policing on Cisco IOS-XR and IOS-XE and WRED on Cisco IOS-XR and IOS-XE is expected from the candidates who take this exam. The implementation of traffic shaping on Cisco IOS-XR and IOS-XE and MPLS DiffServ tunneling on Cisco IOS-XR and IOS-XE is expected to be done by the candidates while taking this exam.

MPLS/LDP in a Service Provider IP NGN Environment – 32%
The knowledge about the implementation of LDP on Cisco IOS-XR and IOS-XE and features of LDP High availability on Cisco IOS-XR and IOS-XE is checked and validated by the exam. The description of LDP on Cisco IOS-XR and IOS-XE and MPLS applications in service provider environment is expected to be done by the candidates.  The description of  FIB, LFIB, CEF, and label stack operations on Cisco routers as well as MPLS applications in service provider environment is asked to be done.

MPLS/LDP in a Service Provider IP NGN Environment – 22%
The description of concepts about the MPLS traffic engineering (TE) and MPLS TE constraint-based path computations is expected to be done by the candidates while taking this exam. The implementation of MPLS TE bandwidth control on Cisco IOS-XR and IOS-XE and methods of assigning traffic into MPLS TE tunnels is expected to be done by the candidates who take this exam.

Transport Technologies – 8%
Getting knowledge about DWDM, IPoDWDM and ROADM and SP core transition from ATM/SONET/SDH based backbone to packet based IP/MPLS backbone  is advised to the candidates who take this exam. The implementation of 10/40/100 Gigabit Ethernet Interfaces and IPoDWDM controller/interface on Cisco IOS-XR routers is expected to be done by the candidates while taking this exam.

Cisco Service Provider 642-887 Exam Preparation Hints

  1. The knowledge of all topics in detail is necessary
  2. The familiarity with the exam format is essential
  3. Prepare with the Cisco 642-887 practice exam

Preparation of Cisco 642-887 Saves time and money

The preparation of Cisco 642-887 exam with the practice exam saves your time and money. It facilitates you by providing you the simulated real exam scenario, multiple learning methods and glimpse of real exam questions to make you successful in the first attempt. You save the time by preparing the exam in a short time and also by passing it in the first attempt your time and money both are saved.

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