Cisco 642-887 : Implementing Cisco Service Provider Next-Generation Core Network Services

642-887 pass collection

Exam Code: 642-887

Exam Name: Implementing Cisco Service Provider Next-Generation Core Network Services

Updated: Jul 22, 2026

Q & A: 231 Questions and Answers

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Here are the Prerequisite of Cisco 642-887 Exam

Intermediate to advanced knowledge of Cisco IOS, IOS XE, and Cisco IOS XR software configuration

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Duration, language, and format of Cisco 642-887 Exam

  • Format: Multiple choices, multiple answers
  • Passing score: Variable ( 750-850 / 1000 Approx.)
  • Number of Questions: 65-75
  • Language: English
  • Length of ination: 90 mins

Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/642-887-spcore.html

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Cisco 642-887 Exam Syllabus Topics:

SectionObjectives
Service Provider Services- Multicast services
  • 1. RPF and multicast routing behavior
    • 2. PIM-SM / PIM-SSM deployment
      - IPv6 integration
      • 1. Dual-stack deployment strategies
        • 2. IPv6 routing protocols in SP networks
          Traffic Engineering and QoS- Quality of Service design
          • 1. Classification and marking
            • 2. Queuing and congestion management
              - MPLS Traffic Engineering
              • 1. Constraint-based routing (CSPF)
                • 2. Tunnel optimization
                  Service Provider Core Network Architecture- IP routing in service provider networks
                  • 1. BGP scaling and policy control
                    • 2. IS-IS / OSPF in SP environments
                      - MPLS core design and implementation
                      • 1. Label distribution protocols (LDP, RSVP-TE)
                        • 2. MPLS forwarding fundamentals

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