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If the number of checked goods is different from the number of goods on the packing list, you can unpack and inspect goods and then contact the vendor to handle the inconsistency.
Which of the following work is not prepared before the migration?
Which of the following statements regarding Huawei network optimization service (NOS) is false?
Life cycle assessment (LCA) is a technique to check and analyze the software and hardware life cycles of devices on the live network. With LCA, specific measures are taken for products that will reach the end of sales, production, software update, or
technical support, preventing life cycle-caused operation risks.
Software assessment & recommendation is a technique to assess and analyze all software platforms used by Party A in the service period. Based on the assessment result, this service can recommend a proper software version to prevent issues caused by known issues.
Configuration assessment & optimization is a technique to develop and periodically maintain device configuration profiles based on customer requirements. Based on the periodic software assessment & recommendation result, this service applies related software features to command lines in the recommended target version, implementing refined configuration management.
Network health check enables Huawei technology experts to review the rationality, security, and scalability of the network architecture based on industry-leading optimal experience, and to provide improvement suggestions based on the assessment result.
After finding that the OSPF configuration on a router is incorrect, you logged in to the router to check the OSPF configuration. Then you found that the association between OSPF and BFD was also incorrect. Therefore, you changed the OSPF and BFD configuration. Which of the following troubleshooting methods is used in this process?
Which of the following operations should be performed preferentially for Telnet login failure troubleshooting?
Check whether the client can ping the server.
Check whether the number of login users reaches the upper limit.
Check whether an ACL is configured in the VTY user interface view.
Check whether the access protocol is correctly configured in the VTY user interface view.
Assume that you received a phone call at your office seat. An employee said he/she could not access the Internet on the PC and needed your technical support. Then you ran the ping command on his/her PC and ran the tracert command to check where packet loss occurred. Which of the following troubleshooting methods is used in this process?
Service traffic path check
Which of the following cabling modes are commonly used in a data center? (Multiple Choice)
Answer: A, C
Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Multiple Choice)
Users cannot log in to the device remotely.
The display interface command output shows a large number of broadcast packets received on an interface.
The CPU usage exceeds 70%.
Answer: A, B, C, D
Which of the following statements regarding network maintenance are true? (Multiple Choice)
Routine maintenance belongs to the routine work plan.
Routine maintenance belongs to the Improve phase of Plan, Design, Implement, Operate,Improve (PDIOI).
Routine maintenance is driven by events.
Handling of some issues in troubleshooting can be incorporated into routine maintenance.
Answer: A, D
During the migration test, which of the following indicates that the test is completed?
The network is running properly.
Tested network services are running properly.
Tested upper-layer application services are running properly on the network.
Command outputs are correct.
In the current Internet access market, carriers are promoting fiber to the home (FTTH). Which of the following technologies is mainly used by FTTH?
To reduce the device overhead, perform network monitoring at the network ingress, server interfaces, and key links.
Huawei H12-223 Exam (HCNP-R&S-IENP(Improving Enterprise Network Performance)) Detailed Information
Introduction of Huawei Certification
With the constant development of information and communications technology (ICT), IT and CT are converging as a whole. The boundaries between Internet service providers (ISPs), enterprises and consumers are blurring. Cloud computing, Internet of things (IoT) and mobile broadband—representatives of the new Technology—will bring enormous opportunities to the ICT industry.
The growth of the ICT industry cannot be separated from the growth of talent. Meanwhile, the revolution in the industry sets higher requirements for the knowledge and skills to be mastered by talents. A person will need to master "Integrated knowledge, multidisciplinary skills and evolved standards" in order to be a qualified ICT talent. With years of experience in ICT talent cultivation and a deep understanding of industry developments, Huawei launches its new talent nurturing program, HUAWEI CERTIFICATION Solution, to cover all ICT areas. This solution helps cultivate and reserve ICT talents with individual career path as basis, institutional education as starting point and multi-level vocational and technical certifications as pulling power.
Advantages of Huawei Certification
Authoritative standard for ICT technical ability
Huawei is a leading global information and communications technology (ICT) solutions provider. Huawei's products and solutions have been deployed in over 140 countries, serving more than one third of the world's population. Customers cover telecom operators, enterprises and consumers. Huawei certification will greatly increase your competitiveness in the ICT industry and ensure your career success.
Scientific certification system mode
Huawei Certification system base on different stages of ICT talent career development lifecycle, providing a three-tier certification system achieving the customer requirements for different levels of ICT knowledge and skills. The certification system cover all ICT technical areas and match the demand for ICT talents of ICT industry.
Rich experience in ICT talents cultivation
Huawei have more than 20 years experience in ICT technical training and talents cultivation. Huawei have 45 customer training centers all over the world. Customers from more than 100 countries and areas have received training in Huawei.
Strong development capability of training product and solution
The R&D team consist of hundreds of certification architects and experts. All the products and solutions are based on job-role. Huawei implement the Integrated Product Development (IPD) process and ADDIE training development process which meet the ISO/IEC17024:2003 international standard.
1. Q: I have VUE vouchers, and the expiry date is August, 2014. Can I use them via Prometric?
A: Yes, the VUE vouchers for can be used with Prometric, and the expiry date remains the same.
2. Q: I applied for HCNP-R&S exams. There are three exams, and I took one on VUE. I want to take other two after May 15th, 2014. How can I take the exams? Will this affect my certificate?
A：You can take the other two exams via Prometric. Please send your examinee number and the exam code to firstname.lastname@example.org, so that we can help you with your certificate.
3. Q：I reserved my exam through VUE for May 10th, 2014, but now I want to take the exam after May 15th, 2014. What should I do?
A：Please cancel your reservation with VUE, and reserve the exam through Prometric with your voucher.
4. Q：I reserved my exam through VUE for May 10th, 2014 and paid online, but now I want to take the exam after May 15th, 2014. What should I do?
A：Please cancel your reservation with VUE, for which you will receive a full refund. You may then reserve the exam through Prometric.
IP and Fixed
Certification Paths Associate Professional Expert
Datacom Technology Huawei Certified Datacom Associate Certification Training Huawei Certified Datacom Professional - Carrier Certification Training Huawei Certified Internetwork Expert - Carrier Certification Training
Access Network Technology Huawei Certified Network Associate - Access Network Certification Training Huawei Certified Network Professional - Access Network Certification Training -
Transmission Network Technology Huawei Certified Network Associate - Transmission Certification Training Huawei Certified Network Professional - Transmission Certification Training -
Optical Network Technology Huawei Certified Network Associate - Optical Network Certification Training Huawei Certified Network Professional - Optical Network Certification Training -
Microwave Product Technology Huawei Certified Network Associate - Microwave Product Certification Training Huawei Certified Network Professional - Microwave Product Certification Training -
NGN Technology Huawei Certified Network Associate - NGN Certification Training Huawei Certified Network Professional - NGN Certification Training -
HCNA Series Certifications
Huawei Certified Network Associate(HCNA) series certification is an indicator for proving an individual’s capability as an associate engineer in a given technical field.
HCNP Series Certifications
Huawei Certified Network Professional(HCNP) series certification is an indicator for proving an individual’s capability as a professional engineer in a given technical field.
HCIE Series Certifications
Huawei Certified Internetwork Expert(HCIE) series certification is an indicator for proving an individual’s capability as an expert in a given technical field.
Certification Paths Associate Professional Expert
Routing & Switching HCNA HCNP-R&S HCIE-R&S
Security HCNA-Security HCNP-Security HCIE-Security(Unreleased)
WLAN HCNA-WLAN HCNP-WLAN HCIE-WLAN(Unreleased)
Transmission HCNA-Transmission HCNP-Transmission HCIE-Transmission(Unreleased)
UC HCNA-UC HCNP-UC -
CC HCNA-CC HCNP-CC -
VC HCNA-VC HCNP-VC HCIE-VC(Unreleased)
Enterprise Communication HCIE-EC(Unreleased)
Storage HCNA-Storage HCNP-Storage HCIE-Storage
Cloud HCNA-Cloud HCNP-Cloud HCIE-Cloud(Unreleased)
Big Data HCNA-Big Data(Unreleased) HCNP-Big Data(Unreleased) HCIE-Big Data(Unreleased)
DC HCNA-DC(Unreleased) HCNP-DC(Unreleased) HCIE-DC(Unreleased)
HCNA-WLANThe HCNA-WLAN curriculum includes, but is not limited to the following: WLAN fundamentals; Basic construction of fat AP and thin AP WLANs; Troubleshooting of basic WLAN faults; Installation and commissioning of Huawei wireless controllers, fat APs, and thin APs
HCNA-TransmissionThe HCNA-Transmission curriculum includes, but is not limited to the following: Principles of Synchronous Digital Hierarchy (SDH), Wavelength-Division Multiplexing (WDM), and Ethernet; Multiplex Section Protection (MSP) and Subnetwork Connection Protection (SNCP) self-healing protection
HCNA-SecurityThe HCNA-Security curriculum includes, but is not limited to the following: Network security fundamentals Network security deployment through firewalls and basic security management software Troubleshooting of common network security faults Basic VPN network construction Installation and commissioning of Huawei Symantec firewalls and security management software
HCNA-UCHCNA-UC covers but is not limited to: Basic UC concepts, system functions, hardware structure, system networking structure, and business applications; Simple login operations of access devices and terminal devices
HCNA-CCHCNA-CC covers but is not limited to: eSpace CC Solution eSpace CC Deployment and Configuration eSpace CC Basic Service Commission, including gateway service, agent service, IVR service, CMS service and BIR service. eSpace CC Routine Operation and System Maintenance
HCNA-VCHCNA-VC covers but is not limited to: VC development trends; Huawei VC product system; Typical application cases of Huawei VC products; Networking of Huawei VC products ViewPoint terminal, vSwitch System, ResourceManager, and 8650/8860 MCU
HCNA-CloudHCNA-Cloud certification covers but is not limited to: Working principles of cloud computing; Operation and management technology of Huawei FusionCloud desktop cloud; Operations and daily maintenance of Huawei FusionCloud products.
HCNA-StorageHCNA-Storage covers but is not limited to: Basic concepts of storage Functions and hardware structure of the storage system Networking structure of the system
HCNA-DesignThe HCNA-Design curriculum includes, but is not limited to the following: ICT fundamentals; Requirements and features of general ICT convergence; Elements and ideas of basic ICT convergence design
HCNAThe HCNA curriculum includes, but is not limited to the following: Network fundamentals Basic connection methods of popular networks Basic network
HCNP-R&SThe HCNP-R&S curriculum includes, but is not limited to the following: Network fundamentals; Principles of switches and routers; TCP/IP protocol family; Routing protocols; Access control; Troubleshooting of network faults; Installation and commissioning of Huawei routing and switching devices
HCNP-WLANThe HCNP-WLAN curriculum includes, but is not limited to the following: WLAN fundamentals; Working principles of wireless controllers and APs; TCP/IP protocol family; Routing protocols; Access control; Troubleshooting of WLAN faults; Installation and commissioning of Huawei wireless controllers and AP devices.
HCNP-TransmissionThe HCNP-Transmission curriculum includes, but is not limited to SDH, WDM indicators, clock, equipment interoperability, Automatically Switched Optical Network (ASON), Error Checking and Correcting (ECC), Automatic Level Control (ALC), Automatic Power Equilibrium (APE), and Intelligent Power Adjustment (IPA).
HCNP-SecurityThe HCNP-Security curriculum includes, but is not limited to the following: Network security fundamentals; Working principles of firewalls; Virtual firewall technology; VPN and attack prevention; Cleaning of abnormal traffic; Troubleshooting of network security faults; Installation and commissioning of Huawei Symantec firewalls
HCNP-CCHCNP-CC covers but is not limited to: Installation and data configuration of a CTI platform; Installation and data configuration of a WAS platform; Service data configuration; Agent queue data configuration; Voice and video recording data configuration; iweb report service installation and data configuration; Email, chat service data configuration
HCNP-VCHCNP-VC covers but is not limited to:H.323 protocol system;SIP protocol principles;RTP and RTCP protocol principles;Audio encoding technology;Video encoding technology;Videoconferencing system troubleshooting;Advanced service features of SMC/MCU;Videoconferencing public-private network traversal solution.
HCNP-CloudHCNP-Cloud certification validates the knowledge and skills required to construct and manage cloud virtualization and desktop cloud system.
HCNP-StorageBasic configuration of the storage system; Basic and advanced features of storage system ; Storage system operations and maintenance; troubleshooting of the storage system;
HCNP-DesignThe HCNP-Design curriculum includes, but is not limited to the following: Professional knowledge of ICT; Requirements and features of deepened ICT convergence; Elements and ideas of mature ICT convergence design.
HCNP-UCHCNP-UC covers but is not limited to: eSpace UC2.2 solution; eSpace IPT advanced call service configuration; eSpace UC2.2 service deployment and
HCIE-R&SThe HCIE-R&S curriculum includes, but is not limited to the following: Interconnecting different networks and various routers and switches; Resolving complex connection problems; Using technical solutions to increase bandwidth, shorten the response time, improve performance to its maximum, enhance security, and support global applications; Troubleshooting complex network faults.
HCIE-WLANThe HCIE-WLAN curriculum includes, but is not limited to the following: Planning large WLANs and MANs. Resolving complex connection problems. Using technical solutions to increase the WLAN bandwidth, shorten the response time, improve network performance to its maximum, enhance security, and support global application. Troubleshooting complex network faults.
HCIE-SecurityThe HCIE-Security curriculum includes, but is not limited to the following: Planning security for large and medium-sized networks. Resolving complex security problems. Using technical solutions to improve network security, shorten the response time, improve network performance to its maximum, enhance security and support global security applications. Troubleshooting complex network security faults.
HCIE-UCHCIE-UC covers but is not limited to: Planning, constructing, operating, monitoring and troubleshooting UC on multiple scenarios for multiple industries. Using technical solutions to reduce response time, optimize performance, enhance security, improve business capacity and user experience and meet the users' application requirements.
HCIE-CCThe HCIE-CC certification covers but is not limited to: Planning, constructing, operating, monitoring, and troubleshooting complex contact centers. Resolving complex communication and service problems.
HCIE-VCHCIE-VC covers but is not limited to: Planning, constructing, operating, monitoring, and troubleshooting the VC platforms on multiple scenarios and for multiple requirements. Resolving complex communications, video coding and decoding, and service problems. Using technical solutions to provide higher definition, shorten the response time, improve performance to its maximum, enhance security, and improve business capacity.
HCIE-DesignThe HCIE-Design curriculum includes, but is not limited to the following: Professional knowledge of ICT; Requirements and features of advanced ICT convergence; Elements and ideas of profound ICT convergence design.
HCIE-StorageHCIE-Storage covers but is not limited to: Huawei OceanStor Converged storage systems, Big Data storage system, Storage Solutions (Backup and Disaster