Cisco Composite 642-891 Certified Exam Dumps

642-891 Exam Dumps

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Certification Provider: Cisco
Exam Code / Number: 642-891
Exam Name: Composite Exam
Exam Questions: 334
Last Updated: Jun 08, 2026
Corresponding Certification: CCNP

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Cisco 642-891 Exam Syllabus Topics:

SectionObjectives
Topic 1: Building Scalable Cisco Internetworks- Advanced routing protocols
  • 1. BGP configuration and policy control
  • 2. EIGRP configuration and optimization
  • 3. IS-IS fundamentals and operation
  • 4. OSPF design and implementation
- Advanced IP addressing and route summarization
  • 1. Route summarization strategies
  • 2. VLSM and CIDR
- Route redistribution and routing control
  • 1. Redistribution between routing protocols
  • 2. Route filtering and path manipulation
Topic 2: Building Cisco Multilayer Switched Networks- VLANs and trunking
  • 1. 802.1Q trunk configuration
  • 2. VLAN implementation
- Inter-VLAN routing and multilayer switching
  • 1. Switch virtual interfaces
  • 2. Layer 3 switching
- Spanning Tree Protocol
  • 1. Loop prevention techniques
  • 2. STP, RSTP and optimization
- High availability and security
  • 1. Switch security features
  • 2. HSRP and redundancy mechanisms
- Campus network design
  • 1. Scalable campus architecture
  • 2. Hierarchical network model


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