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:	Jul 22, 2026
Corresponding Certification:	CCIP

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Cisco 642-661 Exam Syllabus Topics:

Section	Objectives
Topic 1: BGP Configuration	- Basic BGP setup on Cisco routers 1. Network statements and route advertisement 2. Neighbor relationships and peering
Topic 2: Troubleshooting and Security	- BGP troubleshooting techniques 1. Neighbor state issues and session debugging - Security mechanisms 1. Prefix filtering and route validation
Topic 3: Route Selection and Policy Control	- Policy implementation 1. Route maps and filtering (prefix lists, AS-path filters) - BGP path selection process 1. AS-path and weight manipulation 2. Local preference and MED attributes
Topic 4: Advanced BGP Operations	- Route aggregation and summarization 1. CIDR and aggregation strategies - BGP redistribution 1. Redistribution between BGP and IGP protocols
Topic 5: BGP Fundamentals	- BGP protocol overview and characteristics 1. eBGP vs iBGP differences 2. Path vector behavior and BGP basics
Topic 6: Scalability Features	- iBGP scalability 1. Confederations 2. Route reflectors