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Topics of Cisco 300-420 Exam
The Cisco 300-420 certification exam validates the students’ knowledge of enterprise design. It covers a wide range of subject areas, such as advanced addressing & routing solutions, security services, WAN, advanced enterprise campus networks, SDA, and network services. The breakdown of these topics into the components of skills to be measured in the test is as follows:
Advanced Routing and Addressing Solutions
About 25% of the exam content is covered in this domain, and the candidates have to perform their skills in the following tasks:
- Developing the scalable, stable, and secure routing design for EIGRP, IS-IS, BGP, OSPF.
- Creating the structured addressing strategies for both IPv6 & IPv4;
Know about the Salary of Cisco 300-420 Professional
The Average Salary of an Cisco 300-420 Exam
- United States: 65,404 USD
- Europe: 59,321 Euro
- England: 50,025 Pound
- India: 10,88,237 INR
Cisco 300-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Addressing and Routing Solutions | 25% | - Create structured addressing designs - Determine IPv6 migration strategy - Create stable, secure, and scalable routing designs for Layer 3 |
| Topic 2: Enterprise Campus Security | 20% | - Design network security - Design network access control |
| Topic 3: WAN for Enterprise Networks | 20% | - Design SD-WAN solution - Design WAN connectivity - Design QoS for WAN |
| Topic 4: Advanced Enterprise Campus Networks | 25% | - Design for high availability - Design campus network services (QoS, multicast, etc.) - Design Layer 2 and Layer 3 campus networks |
| Topic 5: Services | 10% | - Design network management - Design end-to-end QoS policy |
Cisco Designing Cisco Enterprise Networks Sample Questions:
An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements.
The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?
- A. LLQ
- B. IntServ
- C. WRED
- D. DiffServ
Correct Answer: B 🗳️
Refer to the exhibit. An architect is designing a network for a customer supporting a Wake-on- LAN application. Which solution must the architect choose?
- A. IP directed-broadcasts on R2
- B. IP directed-broadcasts on R1
- C. spanning-tree uplinkfast on SW1
- D. spanning-tree uplinkfast on SW2
Correct Answer: B 🗳️
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An engineer is creating a design to enable IPv6 to run on an existing IPv4 IS-IS network. The IPv4 and IPv6 topologies will match exactly, and the engineer plans to use the same router levels for each protocol per interface. Which IS-IS design is required?
- A. single topology with transition feature enabled
- B. multi topology with transition feature enabled
- C. single topology without enabling transition feature
- D. multi topology without enabling transition feature
Correct Answer: C 🗳️
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How do endpoints inside an SD-Access network reach resources outside the fabric?
- A. SD-Access transit links are used to transport encapsulated traffic from one fabric to another
- B. Fabric borders use VRFs to map VNs to VRFs
- C. a VRF fusion router is used to map resources in one VN to another VN
- D. A fabric edge is used to de-encapsulate VXLAN traffic to normal IP traffic then transported over the outside network
Correct Answer: B 🗳️
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An ISP is going to offer premium broadcast services to its clients. Services will be marked with CS5 and will be using 10% of the link bandwidth. All links are at 10 Gbps in the backbone and 1 Gbps toward end clients with GPON technology. The ISP wants to use the minimum required resources on the network nodes and for it to be easily scalable. Which QoS strategy model must the ISP select to offer the premium service?
- A. 4-class QoS strategy
- B. 8-class QoS strategy
- C. 6-class QoS strategy
- D. 12-class QoS strategy
Correct Answer: A 🗳️
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