Exam Name: Introducing Cisco Data Center Networking
Certification Provider: Cisco
Corresponding Certification: CCNA Data Center
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Instant Download Cisco : 640-911
Check Updated on: Oct 30, 2026
No. of Questions: 210 Questions & Answers with Exam Engine
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- Total Questions: 210
- Updated on: Oct 30, 2026
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- Total Questions: 210
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- Total Questions: 210
- Updated on: Oct 30, 2026
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Cisco 640-911 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing Fundamentals | 52% | - Basic routing configuration and verification - Basic routing concepts and packet forwarding - Cisco router operation and interface basics |
| Networking Fundamentals | 15% | - Interpreting network diagrams - Network device purposes and functions - OSI and TCP/IP models and protocols |
| Switching and VLANs | 21% | - VLAN configuration and enhanced switching (VTP, STP, 802.1Q) - Basic switching operations and concepts - Ethernet technologies and media access control |
| IP Addressing and Services | 12% | - Private vs public addressing and RFC guidelines - IPv4 and IPv6 addressing schemes |
640-911 Exam Facts and Product Questions
Currency is maintained daily, not occasionally. Our IT staff reviews and updates the Cisco Introducing Cisco Data Center Networking question bank every day to keep it aligned with the live 640-911 exam. If a revision is underway when you buy or during your update period, we notify you and send the updated version as soon as it is ready — free within your 365 days of updates. You will never be left studying a stale edition without knowing it.
The 640-911 exam is the official assessment behind the Cisco Introducing Cisco Data Center Networking certification from Cisco, and its pass rate is genuinely low — many candidates need two or three attempts to get through. The difficulty is real, but it is also manageable: candidates who prepare with material aligned to the published objectives give themselves a far better starting position than those who walk in underprepared.
The official outline divides the 640-911 exam into weighted domains, including:
- Switching and VLANs (21%)
- IP Addressing and Services (12%)
- Routing Fundamentals (52%)
The Cisco Introducing Cisco Data Center Networking question bank at Actual4dump is updated daily against these same objectives, and the free practice test lets you sample that alignment yourself.
Only while you want us to. Update notifications about the Cisco Introducing Cisco Data Center Networking materials are sent because they are useful; once you have passed the 640-911 exam, one email to our team opts you out completely — no junk mail, ever. Your personal information is kept secret and safe throughout, and never shared with third parties.
Passing the 640-911 exam requires Pass/fail (Cisco does not publicly publish exact numeric passing score), and registration costs Retired / Not listed — per attempt. With retakes so common on this exam, preparing properly for one focused attempt is the choice that protects your budget.
The 640-911 exam contains 65–75 (approx.) questions with 90 minutes minutes to complete them. Practicing under the same time limit is the reliable way to make exam-day pacing feel familiar rather than frantic.
None (foundational networking knowledge recommended)
Cisco Introducing Cisco Data Center Networking Sample Questions:
What is the correct format of an access control list on a Cisco Nexus switch to deny unencrypted Web traffic from any source to destination host 10.10.1.110?
- A. N5K-A(config)#ip access-list 101N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80
- B. N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80
- C. N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80N5KA(config)#access-list 101permit ip any any
- D. N5K-A(config)# ip access-list 101N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80N5K-A(config-acl)# permit ip any any
Correct Answer: D 🗳️
Refer to the exhibit. When PC-A communicates with the Server what will the source MAC address be in the received frames at PC-A?
- A. MAC address of router interface Eth1
- B. MAC address of the NIC in the Server
- C. MAC address of switch interface E1/9
- D. MAC address of router interface Eth2
Correct Answer: A 🗳️
Which network topology is most closely associated with classical CSMA/CD?
- A. extended star
- B. star
- C. token passing bus
- D. ring
- E. bus
Correct Answer: E 🗳️
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What TCP/IP layer would handle UDP traffic flows?
- A. internetwork
- B. transport
- C. physical
- D. network interface
Correct Answer: B 🗳️
Which three addresses are valid forms of an IPv6 Address: 2001:0DB8:0000:FE01:0000:0000:0000:0000? (Choose three.)
- A. 2001:DB8:0:FE01::
- B. 2001:DB8:0:FE01:0:0:0:0
- C. 2001:0DB8:0000:FE01::
- D. 2001:0DB8::FE01::
Correct Answer: A,B,C 🗳️
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