Cisco 642-801 - Building Scalable Cisco Internetworks(BSCI)
- Exam Code: 642-801
- Exam Name: Building Scalable Cisco Internetworks(BSCI)
- Updated: Sep 17, 2026
- Q & A: 256 Questions and Answers
Still confused about how to prepare for the 642-801 exam? The confusion ends with a clear resource: TestPDF's bank of 256 practice questions covering the Cisco Building Scalable Cisco Internetworks(BSCI) objectives, every answer expert-verified, ready in 2026.
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Building Scalable Cisco Internetworks (BSCI) |
| Exam Number: | 642-801 |
| Passing Score: | 776 (scale 300–1000) |
| Real Exam Qty: | 55–65 |
| Exam Price: | USD $125 |
| Exam Duration: | 90 minutes |
| Related Certifications: | CCNP Routing and Switching CCIP CCDP |
| Certificate Validity Period: | 3 years |
| Exam Format: | Fill-in-the-blank, Multiple-choice, Simulation |
| Available Languages: | English |
| Recommended Training: | Building Scalable Cisco Internetworks (BSCI) Course |
| Exam Registration: | Prometric (historical) Pearson VUE |
| Sample Questions: | ![]() |
| Exam Way: | Proctored computer-based exam at authorized test centers (Retired exam) |
| Pre Condition: | Valid CCNA certification or equivalent knowledge and experience |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/exams/retired.html |
| Section | Weight | Objectives |
|---|---|---|
| Routing Principles | 15% | - VLSM and route summarization - Administrative distance and routing tables - Distance vector vs link-state protocols - Classful and classless routing |
| EIGRP | 20% | - EIGRP configuration and summarization - EIGRP verification and troubleshooting - EIGRP operation and metrics |
| Route Redistribution and Control | 10% | - Route filtering and policy control - NAT for scalable networks - Redistribution between routing protocols |
| BGP and Interdomain Routing | 15% | - BGP route selection and filtering - Basic BGP configuration - BGP path attributes and policies |
| Integrated IS-IS | 15% | - IS-IS hierarchical structure - Configuration and verification - IS-IS routing operation |
| OSPF Implementation | 25% | - OSPF LSA types and area types - Multi-area OSPF design and configuration - OSPF verification and troubleshooting - Single-area OSPF |
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The Cisco Building Scalable Cisco Internetworks(BSCI) blueprint covers these principal domains:
The remaining domains appear in the full official outline, all of which our bank addresses.
As of the latest information, the passing score for the 642-801 exam is 776 (scale 300–1000) and the fee is USD $125. Cisco can revise both, so confirm the current figures on the official site before registering.
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Cisco recommends these official training options:
Pick the course matching your experience, then reinforce it with regular question practice.
Cisco lists the following prerequisites for the Cisco Building Scalable Cisco Internetworks(BSCI): Valid CCNA certification or equivalent knowledge and experience.
Confirm the details on the official certification page before you book.
Per current exam information, the 642-801 exam includes 55–65 questions and allows 90 minutes minutes. Timed practice beforehand makes the format feel routine on the day.
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