Earning the Cisco Support 2.0 (CIT) credential signals skills that employers recognize worldwide, which is exactly why the 640-606 exam is worth preparing for properly. GuideTorrent builds its 239 practice questions around the official outline, so your effort goes into topics that actually get tested.
Cisco 640-606 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LAN & Switching Troubleshooting | 20% | - VLAN configuration and trunking issues - Switch port, speed/duplex, and Ethernet errors - Spanning Tree Protocol (STP) problems |
| Topic 2: WAN & Remote Access Troubleshooting | 20% | - DDR and dial-up connectivity - Frame Relay, ISDN, and leased line issues - PPP authentication and encapsulation problems |
| Topic 3: TCP/IP & Routing Protocol Troubleshooting | 25% | - EIGRP, OSPF, RIP troubleshooting - IP addressing, subnetting, and connectivity issues - Route redistribution and path selection problems |
| Topic 4: Legacy & Upper Layer Protocols | 15% | - IPX/SPX and AppleTalk troubleshooting - Common application and service connectivity issues |
| Topic 5: Troubleshooting Methodology & Tools | 20% | - Protocol analyzers and network management tools - Systematic troubleshooting process - IOS show, debug, ping, traceroute, and logging commands |
640-606 Exam FAQ: What Candidates Ask About Cisco Support 2.0 (CIT)
The 640-606 exam, officially titled Support 2.0 (CIT), is the Cisco exam you pass to earn the CCNP Support / CCDP 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 and Switching, CCDP.
The 640-606 exam includes 50–58 questions and gives you 75 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 GuideTorrent desktop or online test engine is the most reliable way to build that rhythm before exam day.
The passing score for the 640-606 exam is 776 (scale 300–1000), and the official registration fee is USD 125. Keep in mind that a failed attempt means paying USD 125 again in full to retake it, so book your slot only when your scores on GuideTorrent practice tests sit consistently above the passing line.
Cisco lists the following prerequisites or eligibility notes for the 640-606 exam: Valid CCNA certification required. Requirements can change over time, so confirm the details on the official exam page at Cisco's official site before you register.
You can register for the 640-606 exam through the official channels below:
The exam is delivered in the following format: Onsite proctored at Pearson VUE testing centers. Choose a date that leaves you enough time to work through the full 239-question practice set first.
Cisco recommends the following training resources for 640-606 candidates:
Official courses build the theory, and the 239 practice questions from GuideTorrent help you turn that theory into exam-ready speed and accuracy.
Yes. GuideTorrent offers a free PDF demo of the 640-606 material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding 640-606 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.
Delivery is instant: your download links are emailed within one minute of payment, and you can also download directly from the website. If nothing arrives within 2 hours, contact customer service and check your spam folder. There is no limit on how many computers you can install the material on.
The 640-606 exam blueprint is divided into 5 domains, starting with Troubleshooting Methodology & Tools (20%); LAN & Switching Troubleshooting (20%); Legacy & Upper Layer Protocols (15%). For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
