Historically delivered as a proctored exam at authorized testing centers; the exam has been retired and is no longer available through Cisco. Book the Cisco Support 2.0 (CIT) exam through these official channels:

Once booked, your Lead2Passed practice questions arrive by email within 1 minute, so preparation starts the same day.

Cisco publishes current fees and passing scores on its official site; confirm them before registering.

Lead2Passed refunds you in full if you take the Cisco Support 2.0 (CIT) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. As an alternative, exchange for two free exam products of equal value while keeping your original update service. Delivery is by email within 1 minute — contact support if nothing arrives within 2 hours.

Cisco recommends these training resources for the Cisco Support 2.0 (CIT) exam:

After the training, the 239 practice questions from Lead2Passed let you make full use of sporadic time — short sessions that steadily convert study into readiness.

The official Cisco exam page lists the current question count and time allowance; check it before test day.

The official Cisco Support 2.0 (CIT) outline comprises 6 domains. The three largest are Router and Switch Troubleshooting, Local and Wide Area Network Troubleshooting, and Advanced Network Services. The full list appears in the topics section above, and the 239 practice questions at Lead2Passed cover all of them.

The 640-606 exam is a Cisco certification exam built around the Cisco Support 2.0 (CIT) syllabus shown above. It feeds into these credential paths: Cisco Certified Network Professional (CCNP), Cisco Certified Design Professional (CCDP). Precisely because the exam is demanding, passing it earns real attention from employers in 2026. Lead2Passed prepares you with 239 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.

Historically CCNA recommended before taking this exam as part of CCNP/CCDP certification paths. Requirements can change, so verify the latest on the official Cisco exam page before scheduling.

The complete preparation toolkit: 239 practice questions for the Cisco Support 2.0 (CIT) exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Included as well: a free demo, 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations — all from a platform refined through years of expert effort.