Prelim Question 2026 #1

 

Q. Consider the following statements about the recently launched SAKSHAM‑3000 by C‑DoT:

1. It is a switch‑cum‑router designed primarily for data‑center fabrics, supporting speeds up to 25.6 Tbps.

2. It features 32 ports of 400 Gbps and supports flexible configurations from 1 Gbps to 400 Gbps.

3. It is meant for rural last-mile connectivity under the BharatNet initiative.

4. It supports IP, MPLS, EVPN‑VXLAN protocols, and is operable via C‑DoT’s CROS operating system.

Which of the above statements are correct?

A. 1, 2 and 4 only
B. 1 and 3 only
C. 2 and 3 only
D. All of the above

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Answer: A. 1, 2 and 4 only

🔍 Explanation:

• Statement 1 – Correct. SAKSHAM‑3000 is a high-capacity data‑center switch‑cum‑router delivering up to 25.6 Tbps throughput devdiscourse.com+7cdot.in+7pib.gov.in+7uploads3.craft.co+4india.com+4m.economictimes.com+4orissadiary.com+2pib.gov.in+2devdiscourse.com+2.

• Statement 2 – Correct. It has 32×400 G ports, supporting scalable port configurations from 1G to 400G cdot.in.

• Statement 3 – Incorrect. It is not intended for rural last‑mile but for high-end data‑center and telecom core networks .

• Statement 4 – Correct. It supports IP, MPLS, EVPN‑VXLAN, and runs C‑DoT’s CROS OS devdiscourse.com+5cdot.in+5pib.gov.in+5.