View Full Huawei H19-301 Exam Dumps and Practice Test Dumps

 

Question 1.

In a Huawei IP network presales project, what should normally be identified before selecting specific product models?

1. Customer requirements, network scale, applications, performance, and reliability expectations
2. Only the color of the equipment enclosure
3. Only the number of network administrators
4. Only the customer’s existing VLAN IDs

Correct Answer: 1. Customer requirements, network scale, applications, performance, and reliability expectations

Explanation:

A presales solution should begin with the customer’s business and technical requirements rather than immediately selecting hardware. Important factors include the number of users and sites, traffic patterns, bandwidth requirements, application types, reliability objectives, security requirements, expansion plans, and management expectations. Once these requirements are understood, appropriate Huawei switching, routing, WLAN, management, and related products can be selected. Starting with requirements reduces the risk of undersizing, oversizing, or proposing a solution that does not address the customer’s actual operational needs.

Question 2.

Which Huawei product category is primarily associated with enterprise campus Ethernet switching?

1. OceanStor storage
2. CloudEngine campus switches
3. FusionServer only
4. UPS systems only

Correct Answer: 2. CloudEngine campus switches

Explanation:

Huawei CloudEngine switching products include platforms designed for enterprise campus networking as well as data center scenarios. In a campus solution, switches can provide user access, aggregation, core connectivity, VLAN services, routing, PoE capabilities on appropriate models, and centralized network management. Presales engineers should match the switch family and model to requirements such as port density, uplink capacity, PoE demand, redundancy, and network scale. Storage and server products belong to different solution domains and do not replace campus switching infrastructure.

Question 3.

What is the primary purpose of Power over Ethernet in an enterprise campus network?

1. Increase the IP address space
2. Replace all fiber links
3. Deliver electrical power and data connectivity over Ethernet cabling to supported devices
4. Encrypt Ethernet frames

Correct Answer: 3. Deliver electrical power and data connectivity over Ethernet cabling to supported devices

Explanation:

PoE allows compatible Ethernet switches to provide both network connectivity and electrical power over the same cabling. This is particularly useful for devices such as wireless access points, IP phones, cameras, and other powered endpoints. In a presales design, engineers should consider the required PoE standard, per-port power demand, total switch power budget, redundancy, and future expansion. PoE simplifies deployment because many endpoint devices do not require a separate local power adapter or nearby electrical outlet.

Question 4.

Which factor is MOST important when calculating whether a PoE switch can support all connected powered devices?

1. BGP AS number
2. OSPF Router ID
3. VLAN naming convention
4. Available PoE power budget relative to endpoint power requirements**

Correct Answer: 4. Available PoE power budget relative to endpoint power requirements

Explanation:

A switch may have many PoE-capable ports, but the total power available to those ports is limited by its PoE power budget and installed power supplies. Presales engineers should calculate the combined power requirements of access points, phones, cameras, and other powered devices and compare that demand with the switch’s available budget. Appropriate reserve capacity should also be considered for future growth. Port count alone does not guarantee that every connected endpoint can receive its required power simultaneously.

Question 5.

What is the primary role of a wireless access point in a campus WLAN solution?

1. Provide wireless clients with access to the network
2. Replace the enterprise WAN
3. Provide storage replication
4. Perform only internet DNS resolution

Correct Answer: 1. Provide wireless clients with access to the network

Explanation:

A wireless access point provides radio connectivity between Wi-Fi clients and the wired network infrastructure. In enterprise WLAN planning, access points are selected according to factors such as wireless standard, radio capability, client density, coverage requirements, installation environment, and power requirements. The design should also consider centralized management, roaming, interference, capacity, and security. Access points are therefore an important component of campus mobility but do not replace WAN routing or enterprise storage systems.

Question 6.

Why is Wi-Fi 6 useful in high-density enterprise environments?

1. It eliminates the need for Ethernet switches
2. It introduces technologies designed to improve efficiency and capacity for many concurrent wireless clients
3. It requires every device to use fiber cabling
4. It disables multi-user communication

Correct Answer: 2. It introduces technologies designed to improve efficiency and capacity for many concurrent wireless clients

Explanation:

Wi-Fi 6 introduces improvements intended to increase wireless efficiency, especially where many devices compete for airtime. Technologies such as OFDMA and enhanced multi-user capabilities can improve spectrum utilization and user experience in dense environments. For presales planning, however, the wireless standard is only one consideration. AP placement, channel planning, client capabilities, interference, uplink bandwidth, PoE capacity, and expected application traffic must also be assessed to create an effective WLAN solution.

Question 7.

Which device is typically positioned at the core or aggregation layer of a medium or large campus network?

1. A high-capacity switch designed for aggregation or core services
2. A desktop printer
3. A standalone analog telephone
4. A USB hub

Correct Answer: 1. A high-capacity switch designed for aggregation or core services

Explanation:

Campus core and aggregation layers require higher forwarding capacity, larger port bandwidth, stronger redundancy, and richer routing capabilities than typical access-layer devices. High-capacity switches aggregate traffic from numerous access switches and provide connectivity to data centers, WAN edges, security devices, and other network services. Presales design should consider switching capacity, uplink interfaces, redundancy, virtualization capabilities, routing protocols, availability requirements, and expected traffic growth before selecting a core or aggregation platform.

Question 8.

What is the main purpose of link aggregation between two switches?

1. Assign wireless channels
2. Increase available bandwidth and provide link redundancy
3. Replace IP addressing
4. Disable Ethernet loop prevention

Correct Answer: 2. Increase available bandwidth and provide link redundancy

Explanation:

Link aggregation combines multiple physical Ethernet connections into one logical link. This can increase aggregate capacity and provide redundancy if an individual member link fails. Technologies such as LACP can dynamically negotiate and monitor the participating links. In a presales solution, aggregation is useful between access and aggregation switches, between core devices, or for high-bandwidth server connections. Engineers should consider member-link speed, supported aggregation scale, hashing behavior, and redundancy requirements when designing these connections.

Question 9.

What is the main purpose of VLAN technology in a campus network?

1. Logically separate Layer 2 broadcast domains on shared switching infrastructure
2. Increase the electrical output of PoE ports
3. Replace routing completely
4. Increase the physical cable length without additional equipment

Correct Answer: 1. Logically separate Layer 2 broadcast domains on shared switching infrastructure

Explanation:

VLANs allow a physical switching infrastructure to be divided into multiple logical Layer 2 networks. Different departments, services, or device categories can therefore be separated even when they use the same switching hardware. Inter-VLAN communication normally requires Layer 3 routing. In enterprise design, VLAN planning can improve organization, security segmentation, broadcast control, and policy enforcement. Presales engineers should coordinate VLAN design with IP addressing, routing, access control, and network management requirements.

Question 10.

Why is redundancy important in a campus core network?

1. It ensures only one physical component is available
2. It reduces the impact of a device or link failure on business services
3. It prevents network expansion
4. It eliminates the need for monitoring

Correct Answer: 2. It reduces the impact of a device or link failure on business services

Explanation:

The campus core carries traffic for many users and services, so a single failure can have a broad impact. Redundant switches, links, power supplies, routing paths, and other components help maintain connectivity when one element fails. Presales engineers should align the redundancy level with the customer’s availability requirements and budget. Redundancy should also be combined with appropriate protocols and operational procedures so failover occurs predictably rather than simply adding duplicate hardware without a coordinated design.

Question 11.

Which Huawei product category is commonly associated with enterprise and service-provider routing?

1. NetEngine routers
2. OceanStor disk arrays
3. IdeaHub displays only
4. FusionCube storage only

Correct Answer: 1. NetEngine routers

Explanation:

Huawei NetEngine products include routing platforms used in enterprise, WAN, data center interconnect, and service-provider scenarios. Depending on the platform, they can support high-performance routing, VPN services, traffic engineering, reliability mechanisms, and various interface types. A presales engineer should select a router according to throughput, interface density, routing scale, service features, redundancy, and deployment scenario. A router recommendation should therefore be based on both current requirements and expected growth.

Question 12.

What is the primary purpose of a WAN router at an enterprise branch?

1. Replace all wireless access points
2. Connect the branch to remote networks, headquarters, cloud services, or the internet
3. Provide only local file storage
4. Operate only as an unmanaged Layer 2 hub

Correct Answer: 2. Connect the branch to remote networks, headquarters, cloud services, or the internet

Explanation:

A branch router provides Layer 3 connectivity between the local branch network and remote destinations. Depending on the solution, it may connect through leased lines, broadband, cellular, VPN, or SD-WAN services. Modern enterprise routers can also integrate security, traffic management, application awareness, and centralized management capabilities. Presales planning should consider WAN bandwidth, interface requirements, redundancy, application performance, security, and the number of branch users when choosing an appropriate router.

Question 13.

What is a major business benefit of SD-WAN for organizations with many branches?

1. It can provide centralized policy and more flexible use of multiple WAN links
2. It removes the need for any network security
3. It works only with one physical transport type
4. It prevents application-aware traffic handling

Correct Answer: 1. It can provide centralized policy and more flexible use of multiple WAN links

Explanation:

SD-WAN can simplify the management of large branch networks by centralizing policy and intelligently using different WAN transports. Depending on the solution, traffic can be steered according to application requirements, link quality, business priority, or policy. This can improve application experience and operational efficiency compared with manually configuring every branch independently. Presales engineers should still evaluate transport availability, security, application requirements, branch scale, controller design, and migration requirements before recommending an SD-WAN architecture.

Question 14.

What is the purpose of network management platforms in an enterprise IP solution?

1. Increase fiber transmission distance physically
2. Provide centralized visibility, configuration, monitoring, and operational management
3. Replace every network protocol
4. Remove the need for network administrators

Correct Answer: 2. Provide centralized visibility, configuration, monitoring, and operational management

Explanation:

Network management platforms help administrators monitor device health, topology, alarms, performance, configuration, and service status from a centralized location. More advanced management and controller platforms can also support automation, policy delivery, analytics, and simplified provisioning. In presales discussions, management capabilities can be as important as hardware specifications because operational efficiency affects the total cost of running the network. The proposed management architecture should match the customer’s network scale, staffing, automation objectives, and operational processes.

Question 15.

Which Huawei solution concept is associated with centralized management and automation of campus networks?

1. iMaster NCE-Campus
2. OceanProtect backup only
3. FusionAccess desktop virtualization only
4. SmartLi UPS only

Correct Answer: 1. iMaster NCE-Campus

Explanation:

iMaster NCE-Campus is associated with centralized campus network management, control, and automation capabilities. In suitable deployments, it can help simplify provisioning, policy implementation, monitoring, and operational tasks across campus network infrastructure. For a presales engineer, the value is not merely centralized configuration but improved lifecycle management and operational efficiency. The exact architecture and required components should be selected according to network size, deployment model, automation requirements, and the customer’s management objectives.

Question 16.

Why should a presales engineer consider future growth when selecting switch port density and uplink capacity?

1. To prevent the customer from ever adding users
2. To provide reasonable expansion capacity without requiring premature equipment replacement
3. To eliminate all spare ports
4. To avoid network documentation

Correct Answer: 2. To provide reasonable expansion capacity without requiring premature equipment replacement

Explanation:

Network requirements often increase after deployment as users, access points, cameras, servers, and applications are added. A design that meets only today’s exact port and bandwidth requirements can become constrained quickly. Presales engineers should therefore include appropriate growth capacity while avoiding unnecessary oversizing. Planning should consider physical ports, PoE budget, uplink bandwidth, switching capacity, routing scale, licenses where applicable, and expected lifecycle. This approach helps balance current cost with long-term investment protection.

Question 17.

Which factor is MOST important when selecting an indoor versus outdoor wireless access point?

1. The installation environment and required environmental protection
2. The customer’s BGP AS number
3. The number of OSPF areas
4. The MPLS Route Distinguisher

Correct Answer: 1. The installation environment and required environmental protection

Explanation:

Outdoor access points must tolerate environmental conditions that ordinary indoor equipment may not be designed to withstand. Relevant considerations can include temperature range, moisture, dust, lightning or surge exposure, enclosure protection, antenna requirements, and mounting conditions. Indoor APs are optimized for controlled building environments. Presales engineers should therefore understand the physical deployment location as well as wireless coverage and capacity requirements before selecting an AP model.

Question 18.

What is the primary purpose of a wireless site survey before a large WLAN deployment?

1. Configure BGP routing policies
2. Evaluate coverage, capacity, interference, and suitable AP placement
3. Replace all network documentation
4. Determine storage RAID levels

Correct Answer: 2. Evaluate coverage, capacity, interference, and suitable AP placement

Explanation:

A wireless site survey helps determine how radio signals will behave in the actual deployment environment. Building materials, walls, neighboring WLANs, user density, applications, and interference can significantly affect performance. Survey information helps planners determine AP quantity, placement, channel use, and expected coverage. For high-density or business-critical WLANs, capacity planning is as important as simple signal coverage. A sound survey reduces the risk of dead zones, excessive interference, and overloaded access points.

Question 19.

Why should a presales design consider both device-level and network-level reliability?

1. Because redundant components and redundant network paths address different types of failures
2. Because one redundant power supply guarantees complete network availability
3. Because routing protocols cannot use redundant links
4. Because network-level redundancy is required only for home networks

Correct Answer: 1. Because redundant components and redundant network paths address different types of failures

Explanation:

Device-level reliability can include redundant power supplies, control components, fans, or other hardware depending on the platform. Network-level reliability includes redundant devices, links, gateways, and routing paths. A resilient design normally considers both because surviving a power-module failure does not protect against a fiber cut or complete chassis failure. Presales engineers should identify the customer’s availability target and determine where redundancy is justified across access, aggregation, core, WAN, and management components.

Question 20.

Which approach BEST supports a successful Huawei IP network presales proposal?

1. Select products only by the lowest initial price
2. Use the same hardware design for every customer
3. Focus only on maximum theoretical port speed
4. Map customer business and technical requirements to an appropriately sized, scalable, manageable, and resilient solution**

Correct Answer: 4. Map customer business and technical requirements to an appropriately sized, scalable, manageable, and resilient solution

Explanation:

Effective presales design begins with the customer’s objectives and converts them into measurable technical requirements. Product selection should then account for network scale, performance, interface requirements, wireless coverage, PoE demand, reliability, security, management, expansion, and lifecycle considerations. The lowest-cost or highest-specification device is not automatically the best choice. A strong proposal balances functionality, scalability, operational simplicity, investment protection, and total solution cost while clearly showing how the recommended architecture addresses the customer’s actual requirements.