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Instant Download Cisco : 300-420 Questions & Answers as PDF & Test Engine
- Exam Code: 300-420
- Exam Name: Designing Cisco Enterprise Networks
- Updated: Oct 16, 2026
- No. of Questions: 457 Questions and Answers
- Download Limit: Unlimited
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Cisco 300-420: Why?
For anyone who is trying to use Cisco products and solutions to build his/her career in the IT industry, becoming Cisco certified is the most appropriate thing to do. A lot of companies around the world, both big and small, are using the Cisco software and network equipment. No one can deny that Cisco products tend to be superior to the options of other competing organizations. What puts this provider at the top is the fact that it is consistently enhancing technology and adding improvements. The Cisco 300-420 is the perfect choice for those who are looking to pave their career towards enterprise design. Plus, passing this exam will give you an advantage over other applicants when looking for a job.
Further CCIE Certification Path
Acquiring the CCNP Enterprise certificate makes one eligible for the expert-level ones such as CCIE Enterprise Wireless and the CCIE Enterprise Infrastructure. The core test 350-401 is also one of the two requirements for these certifications, so the only step remaining is to pass one lab exam for any of the mentioned options. Both of those tests are 8 hours long and mostly assess one's practical competence.
Know about the test theme of Cisco 300-420 Exam
- Language: English, Japanese
- Passing score: 70%
- Length of Examination: 90 minutes
- Number of questions: 65-75
- Format: Multiple choices, multiple answers
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Cisco 300-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Services | 15% | - IP services
- Quality of Service (QoS)
|
| Topic 2: WAN for Enterprise Networks | 20% | - WAN connectivity options
- VPN design
|
| Topic 3: Security Services | 10% | - Security architecture design
|
| Topic 4: Software-Defined Access (SDA) | 5% | - Control plane and data plane design - Fabric design and deployment - SD-Access architecture |
| Topic 5: Advanced Enterprise Campus Networks | 25% | - Layer 3 campus design
- Layer 2 campus design
|
| Topic 6: Advanced Addressing and Routing Solutions | 25% | - Routing protocol design
|
Cisco Designing Cisco Enterprise Networks Sample Questions:
An architect must design a plan to manage the enterprise network devices. The design must accommodate that:
- not all network devices have a dedicated management interface
- all IP-enabled interfaces on all devices must be reachable
- encryption must be used with all devices which have support
Which solution must the architect choose?
- A. out-of-band
- B. terminal server
- C. in-band
- D. KYM server
Correct Answer: C 🗳️
Explanation: Only visible for BraindumpsPass members. You can sign-up / login (it's free).
A network engineer must optimize a campus OSPF deployment. Currently, each time a type 1 or type 2 LSA is generated within an area, the OSPF process must recompute the entire SPT.
Which solution improves the recomputation process?
- A. iSPF
- B. BFD
- C. PRC
- D. SPF
Correct Answer: A 🗳️
What is an advantage of designing an out-of-band network management solution?
- A. In the event of a production network outage, it can be used as a backup network path.
- B. It is less expensive than an in-band management solution
- C. There is no separation between the production network and the management network.
- D. In the event of a production network outage, network devices can still be managed.
Correct Answer: D 🗳️
Refer to the exhibit. A customer needs to apply QoS to the network management traffic passing through the GigabitEthernet0/2 interface. All eight queuing classes are in use, so the new requirement must be integrated into the existing policy. Which solution must the customer choose?
- A. Mark the traffic to DSCP CS6 and assign it to the ROUTING class. Then, prioritize traffic within the class.
- B. Mark the traffic to DSCP CS2 and assign it to the ROUTING class. Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the ROUTING class
- C. Mark the traffic to DSCP CS4 and assign it to the SIGNALLING class. Then, prioritize traffic within the class.
- D. Mark traffic to DSCP CS5 and assign it to the SIGNALLING class. Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the SIGNALLING class.
Correct Answer: B 🗳️
Explanation: Only visible for BraindumpsPass members. You can sign-up / login (it's free).
Refer to the exhibit. An architect is designing an ISIS network for a customer migrating from IPv4 to IPv6. The current network uses narrow metrics, and the IPv6 areas will increase to 10 within the next two years. Also, IPv6 traffic must not blackhole in IPv4 network during the migration.
Which two solutions must the architect choose? (Choose two.)
- A. metric-style transition enabled on C1 and C2
- B. metric-style transition enabled on all routers
- C. multi-topology enabled under address-family ipv6 on E1 and E2
- D. multi-topology enabled under address-family ipv6 on C1 and C2
- E. metric-style transition enabled on E1 and E2
Correct Answer: A,D 🗳️
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