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- Total Questions: 462
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Certification vendors revise their outlines, and stale material quietly hurts candidates. The 642-812 practice questions at Fast2test are reviewed on a continuous basis, and your purchase of the Cisco Building Cisco Multilayer Switched Networks package includes 365 days of free updates, so your study set stays current through 2026 and beyond.
Cisco 642-812 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Building Cisco Multilayer Switched Networks (BCMSN) |
| Exam Number: | 642-812 |
| Exam Duration: | 90 minutes |
| Related Certifications: | CCDP (Cisco Certified Design Professional) CCNP Routing & Switching |
| Exam Format: | Multiple Choice, Drag and Drop, Simulation, Multiple Answer |
| Real Exam Qty: | 50–60 |
| Available Languages: | Japanese, English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered through Pearson VUE or Prometric testing centers (proctored). |
| Pre Condition: | Typically for candidates pursuing CCNP Routing & Switching or CCDP; experience with Cisco multilayer switching recommended. |
| Official Syllabus URL: | https://www.cisco.com/ |
Cisco 642-812 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security Features in Switched Networks | - Verify Catalyst switch security configurations - Explain and configure Port Security, 802.1x, VACLs, Private VLANs, DHCP Snooping, DAI - Describe Layer 2 network attacks (MAC flooding, VLAN hopping, etc.) |
| Gateway Redundancy | - Configure HSRP, VRRP, and GLBP - Explain gateway redundancy protocols (HSRP, VRRP, GLBP) - Verify High Availability configurations |
| Spanning Tree Protocols | - Configure and verify UDLD and Loop Guard - Configure STP security mechanisms (BPDU Guard, Root Guard) - Explain STP operations (RSTP, PVRST, MISTP) - Configure RSTP and MISTP |
| Voice Support in Campus Networks | - Describe Voice VLANs and trust boundaries - Describe voice characteristics in campus networks - Configure and verify basic IP Phone support |
| Inter-VLAN Routing | - Explain and enable CEF operation - Explain and configure Inter-VLAN routing (SVI, routed ports) - Verify or troubleshoot InterVLAN routing |
| Implement VLANs | - Verify or troubleshoot VLAN configurations - Explain functions of VLANs in a hierarchical network - Explain and configure VTP - Explain and configure VLAN trunking (IEEE 802.1Q, ISL) - Configure VLAN types (Native, Default, Static, Access) |
| Wireless Client Access | - Configure a wireless client - Describe WLAN components and topologies |
Everything You Want to Know About the Cisco Building Cisco Multilayer Switched Networks (642-812) Exam
The 642-812 exam, officially titled Building Cisco Multilayer Switched Networks, is the Cisco exam you pass to earn the CCNP certification, a credential at the Professional level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as CCNP Routing & Switching, CCDP (Cisco Certified Design Professional).
The 642-812 exam includes 50–60 questions and gives you 90 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Fast2test desktop or online test engine is the most reliable way to build that rhythm before exam day.
Cisco lists the following prerequisites or eligibility notes for the 642-812 exam: Typically for candidates pursuing CCNP Routing & Switching or CCDP; experience with Cisco multilayer switching recommended.. Requirements can change over time, so confirm the details on the official exam page at Cisco's official site before you register.
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Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding 642-812 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.
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The 642-812 exam blueprint is divided into 7 domains, starting with Wireless Client Access; Spanning Tree Protocols; Implement VLANs. For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
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