Cisco 642-891 Q&A - in .pdf

  • Exam Code: 642-891
  • Exam Name: Composite Exam
  • Updated: Aug 28, 2026
  • Q & A: 334 Questions and Answers
  • PDF Price: $49.98
  • Printable Cisco 642-891 PDF Format. It is an electronic file format regardless of the operating system platform.
  • Free Demo

Cisco 642-891 Q&A - Testing Engine

  • Exam Code: 642-891
  • Exam Name: Composite Exam
  • Updated: Aug 28, 2026
  • Q & A: 334 Questions and Answers
  • Install on multiple computers for self-paced, at-your-convenience training.
  • PC Test Engine Price: $49.98
  • Testing Engine

Cisco 642-891 Value Pack (Frequently Bought Together)

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  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $99.96  $69.98
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Cisco 642-891 Exam Syllabus Topics:
SectionWeightObjectives
Topic 1: Building Cisco Multilayer Switched Networks (BCMSN)50%- Spanning Tree Protocol
  • 1. Root bridge and path selection
  • 2. STP security and tuning
  • 3. STP, RSTP, and PVST+ operation
- Multilayer Switching
  • 1. Switching table architecture
  • 2. CEF and MLS operation
  • 3. Layer 3 switching concepts
- VLAN Implementation
  • 1. VLAN configuration and trunking (802.1Q)
  • 2. Inter-VLAN routing
  • 3. VTP versions, modes, and pruning
- High Availability and Security
  • 1. Port security and private VLANs
  • 2. Multicast in switched networks
  • 3. First Hop Redundancy Protocols (HSRP, VRRP, GLBP)
  • 4. EtherChannel configuration
Topic 2: Building Scalable Cisco Internetworks (BSCI)50%- IP Routing Principles
  • 1. Classful vs classless routing
  • 2. Distance vector vs link-state protocols
  • 3. Administrative distance and metrics
- Routing Protocols Implementation
  • 1. EIGRP operation and advanced features
  • 2. OSPF single-area and multi-area design
  • 3. BGP basics and interdomain routing
  • 4. RIPv2 configuration and verification
  • 5. IS-IS protocol concepts
- Advanced Routing Features
  • 1. Route maps, distribute lists, prefix lists
  • 2. Policy-based routing
  • 3. Route redistribution between protocols
  • 4. IPv6 routing protocols and transition
- Advanced IP Addressing
  • 1. VLSM and route summarization
  • 2. CIDR and private addressing
  • 3. IPv4 and IPv6 addressing design

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