Huawei one-to-many campus network virtualization implements automatic service provisioning on multi-purpose networks. What kind of capability can Huawei campus network virtualization provide? (Select All that Apply)
Correct Answer:ABC
Overview of Huawei Campus Network Virtualization:
Huawei's campus network virtualization allows a single physical network to support multiple logical networks (VNs), enabling efficient resource utilization and simplified management. Explanation of Each Capability:
One network carrying multiple services:This is a core feature of virtualization, where a single physical network supports multiple services (e.g., voice, video, data) through logical segmentation.
Automatic service policy delivery:Virtualization enables automated delivery of service policies to ensure consistent configuration across all devices in the network.
Automatic virtual network (VN) deployment:Huawei's solution automates the creation and deployment of virtual networks, reducing manual intervention and speeding up service provisioning.
Automatic physical network deployment:This is incorrect because physical network deployment typically involves manual setup and configuration, which cannot be fully automated.
Conclusion:The correct capabilities are Options A, B, and C.
References:
HCSA-Presales-IP Network V3.0 Training Material, Chapter 8: Campus Network Virtualization.
Huawei CloudCampus Solution Brochure.
MACsec is an important feature to make sure security and reliability. Which one is MACsec corresponding standard?
Correct Answer:C
MACsec (Media Access Control Security)is a Layer 2 encryption protocol designed to secure Ethernet communications. It provides confidentiality, integrity, and replay protection for data transmitted over wired networks. The IEEE standard corresponding to MACsec is802.1AE, which defines the protocol's mechanisms for encrypting and authenticating Ethernet frames.Other options refer to unrelated standards:
* 802.1ab:Defines Link Layer Discovery Protocol (LLDP) for network discovery.
* 802.1p:Specifies priority tagging for Quality of Service (QoS). 802.1at:Defines Power over Ethernet Plus (PoE+). References:
HCSA-Presales-IP Network Study Guide, Section: "MACsec and Network Security." IEEE 802.1AE Standard Documentation.
By default, the USG6000E-B supports hardware bypass. If hardware bypass is required, you do not need to purchase an external bypass device.
Correct Answer:B
TheUSG6000E-Bfirewall doesnotsupport hardware bypass by default. If hardware bypass functionality is required, anexternal bypass devicemust be purchased and configured.Hardware bypass ensures network continuity in case of a firewall failure by physically rerouting traffic around the device. Since this feature is not included by default in the USG6000E-B, additional hardware is necessary to achieve it.
References:
HCSA-Presales-IP Network Study Guide, Section: "USG6000E-B Hardware Bypass." Huawei USG6000E Series Product Documentation, Bypass Configuration.
Huawei's CloudWAN 3.0 solution propels WANs into the intelligent cloud-network era. Which of the following are the key highlights of CloudWAN 3.0?
Correct Answer:BCE
Huawei's CloudWAN 3.0 solution is a next-generation WAN architecture designed to address the challenges of digital transformation and cloud adoption. The key highlights of this solution include:
One-network wide connection : CloudWAN 3.0 enables seamless connectivity across multiple sites, integrating various access technologies (e.g., MPLS, SD-WAN, and PON) into a unified network. This ensures efficient resource utilization and simplifies network management.
One-fiber multipurpose transport : This feature allows a single fiber to carry multiple services, such as Internet, voice, video, and private line services. It significantly reduces infrastructure costs and improves operational efficiency.
One-hop cloud access : CloudWAN 3.0 provides direct, low-latency access to cloud services through optimized routing. This enhances user experience and supports real-time
applications like video conferencing and online collaboration.
While "one-click maintenance" and "one-click fast scheduling" are valuable features in network management, they are not explicitly highlighted as part of the CloudWAN 3.0 solution in official Huawei documentation.
References:
Huawei CloudWAN 3.0 Solution White Paper, HCSA-Presales-IP Network Documentation.
WLAN is a wireless local area network constructed using wireless technologies, including Wi-Fi, infrared, Bluetooth, and ZigBee.
Correct Answer:B
A WLAN (Wireless Local Area Network) is specifically defined as a network that uses radio frequency (RF) technologies , primarily Wi-Fi, to provide wireless connectivity. While technologies like infrared, Bluetooth, and ZigBee are wireless communication methods, they are not part of the WLAN definition.
Wi-Fi : Operates in the 2.4 GHz and 5 GHz frequency bands and is the primary technology used in WLANs.
Infrared : Uses light waves for short-range communication and is not part of WLAN standards.
Bluetooth : Designed for short-range personal area networks (PANs), not LANs. ZigBee : Used for low-power, low-data-rate IoT applications, not WLANs.
Thus, the statement is FALSE , as WLANs are exclusively based on RF technologies like Wi-Fi.
References:
IEEE 802.11 WLAN Standards, HCSA-Presales-IP Network Documentation.
Which of the following factors are service requirements of Multi-Campus network Interconnection?
Correct Answer:ABCDE
Multi-Campus network interconnection involves connecting multiple geographically dispersed campuses into a unified network. To meet the demands of such networks, the following service requirements must be addressed:
Manage LAN-side and WAN-side services in a unified manner : Unified management simplifies operations by providing a single interface to monitor and control both local area networks (LANs) and wide area networks (WANs).
Improve the network deployment efficiency and shorten the service provisioning period : Automation tools and software-defined networking (SDN) technologies help streamline deployment processes, reducing the time required to roll out new services.
Reduce the costs for WAN interconnection between branches : Cost optimization is achieved through efficient use of bandwidth, leveraging technologies like SD-WAN and traffic engineering to minimize expenses.
Improve the application identification capability and ensure the experience of key services : Advanced analytics and AI-driven insights enable precise application identification, prioritizing critical services to ensure optimal user experience.
Adopt a visualized method to simplify management and O&M : Visualization tools provide intuitive dashboards and real-time monitoring, making it easier to manage complex networks and troubleshoot issues.
All five options are valid service requirements for Multi-Campus network interconnection, making them all correct.
References:
Huawei Campus Network Solution Overview, HCSA-Presales-IP Network Documentation.