Cisco CCIP Configuring BGP on Cisco Routers (BGP) 642-661 Certified Exam Dumps

642-661 Exam Dumps

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Certification Provider: Cisco
Exam Code / Number: 642-661
Exam Name: CCIP Configuring BGP on Cisco Routers (BGP)
Exam Questions: 204
Last Updated: Jun 07, 2026
Corresponding Certification: CCIP

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Cisco 642-661 Exam Syllabus Topics:

SectionObjectives
Topic 1: BGP Scalability and Design- Network Design
  • 1. Enterprise and service provider deployment
  • 2. Confederations
  • 3. Multihoming design
  • 4. Route reflectors
Topic 2: BGP Troubleshooting- Verification and Diagnostics
  • 1. Interpret BGP show and debug commands
  • 2. Troubleshoot routing and policy issues
  • 3. Verify BGP operation
  • 4. Troubleshoot neighbor establishment
Topic 3: Basic BGP Configuration- Configuration Tasks
  • 1. Configure eBGP and iBGP neighbors
  • 2. Configure BGP autonomous systems
  • 3. Advertise networks
Topic 4: BGP Path Attributes- Attribute Manipulation
  • 1. AS_PATH
  • 2. NEXT_HOP
  • 3. MED
  • 4. ORIGIN
  • 5. LOCAL_PREFERENCE
  • 6. WEIGHT
Topic 5: BGP Session Establishment- Neighbor Relationships
  • 1. Session establishment process
  • 2. BGP message types
  • 3. BGP neighbor configuration
Topic 6: BGP Overview- Introduction to BGP
  • 1. BGP limitations
  • 2. Enterprise and ISP applications
  • 3. Appropriate BGP deployment scenarios
Topic 7: BGP Route Processing- Route Selection and Propagation
  • 1. BGP best-path selection
  • 2. Route advertisement and propagation
  • 3. Interdomain route processing
Topic 8: Advanced BGP Features- Policy Control and Optimization
  • 1. Route aggregation and summarization
  • 2. Policy-based routing decisions
  • 3. Route filtering
  • 4. Communities and route attributes


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