2004 Network Engineer Exam Program (formerly Network Designer)
I. Examination
1. Exam requirements: (1) Familiar with the basic knowledge of computer systems; (2) Familiar with the basics of network operating systems; (3) understand the design and development method of computer application system; (4) Familiar with data communication; (5) Familiar with systematic security and data security; (6) Master the basic technology and main security protocols and safety systems of network security; (7) Master the basic principles of computer network architecture and network protocol; (8) Master computer network Standardization knowledge; (9) Mastering LAN network technology, understanding the basic technology of urban area network and wide area network; (10) Master computer network interconnection technology; (11) Master the networking method and network application service technology of TCP / IP protocol network; 12) Understanding access network and access technology; (13) Master the basic principles and operation methods of network management; (14) Familiar with the performance testing and optimization technology of network systems, and reliability design technology; (15) understanding network applications Basic principles and technologies; (16) Understanding network new technologies and its development trend; (17) Learn about legal regulations related to intellectual property and Internet; (18) Read and understand English materials in the art correctly. 2. Through the qualified personnel of this level, the network system's planning, design, and software and hardware installation and commissioning work of network system can be used according to the requirements of the application department, and the operation, maintenance and management of network systems can be used to efficiently, reliable and safely manage the network. Resources, as a network professionals conduct technical support and guidance for system development, engineers' practical work ability and business level, can guide assistant engineers to engage in the construction and management of network systems. 3. The subjects set by this level include: (1) Computer and network knowledge, test time is 150 minutes, written test; (2) network system design and management, the test time is 150 minutes, written test.
Second, the scope of examination
Exam subject 1: Computer and network knowledge
Computer system knowledge
1.1 Hardware knowledge
1.1.1 Computer Structure · Computer Composition (Compulsor, Controller, Memory, I / O Parts) · Instruction System (Instruction, Addressing Mode, CISC, RISC) · Multi-processor (Tight Coupled System, Loose Coupled) Processor, dual-machine system, synchronization, processor performance
1.1.2 Memory · Semiconductor Memory Media (Semiconductor Memory, Magnetic Monolus, Light Memory) · Storage System · Master and Temperature · Main Case, Main Capacity and Performance · Main Arrangement (Main Storage Parity, Cross Access , Multi-stage main memory, main memory protection system) · Current performance and capacity calculation of cache ·
1.1.3 Input Output Structure and Equipment · I / O Interface (Interrupt, DMA, Channel, SCSI, Parallel Interface, Universal Interface Bus, RS232, USB, IEEE1394, infrared interface, input and output control system, channel) · Input output device type Feature
1.1.4 Embedded System Basic Knowledge
1.2 Operating System Knowledge
1.2.1 Basic Concepts · Operating System Definition, Features, Features and Categories (Batch, Division, Real Time, Network, Distributed) · Multi-Digital Program · Core and Interrupt Control · Processes and Threads
1.2.2 Status and Conversion of Processor Management, Storage Management, Device Management, File Management, Job Management, Process · Process Scheduling Algorithm (Time Rotation, Priority, Preemption) · Dead Lock · Storage Management Scheme (Segmentation and Page , False, page-placed algorithm) · Relevant technology for equipment management (spooling, buffering, DMA, bus, plug-and-play technology) · File management, sharing and security (sharing mode, reliability, security, resume processing, environmental protection Mechanism) · The status and conversion of the job · Job scheduling algorithm (first serve first service, short job priority, high response ratio priority) 1.3 system configuration method
1.3.1 System Configuration Technology · System Architecture (Layer 2, 3 Floor and Multi-Layers C / S and B / S System) · System Configuration Method (Duplex, Duplex, Hot Bope, Fault, Tight Multi-Processor, Loose coupled multi-processor) · Treatment mode (centralized, distributed, batch, real-time system, web computing, mobile calculation)
1.3.2 System Performance · Performance Design (System Adjustment, Response Characteristics) · Performance Index, Performance Evaluation (Test Benchmark, System Monitor)
1.3.3 System reliability · Reliability calculation (MTBF, MTTR, availability, failure rate) · Reliability design (distribution and estimation of failure, soft failure, component reliability and system reliability) · Reliability index and reliability Assessment, RAS (reliability, availability and maintenanceability)
2. System development and run basics
2.1 System development basics
2.1.1 Demand Analysis and Design · Demand Analysis · Structured Analysis Design · Object - Oriented Design · Module Design, I / O Design, Artificial Interface Design
2.1.2 Development Environment · Development Tools (Design Tools, Programming Tools, Test Tools, Cases · Integrated Development Environment
2.1.3 Test Review Method · Test Method · Review Method · Test Design and Management Method (Injection Fault, System Test)
2.1.4 Project Management Basic Knowledge · Develop Project Plan · Quality Program, Management and Evaluation · Process Management (PERT Figure, Gantti, Work Decomposition Structure, Progress Control, Key Path) · Configuration Management · Personnel Program and Management · Document Management (Document Specification, Change Procedures) · Development Organization and Role (Development Group Member, Project Manager) · Cost Organization and Risk Management
2.1.5 System Audit · Audit Method, Audit Tracking · Incorporates Audit in the System
2.2 System operation and maintenance knowledge
2.2.1 System Operations · System Operation Management (Computer System, Network) · System Cost Management · System Operation (Job Scheduling, Data I / O Management, Operation Manual) · User Management (ID Registration and Management) · Equipment and Facilities Management (Power, Air Conditioning Equipment, Equipment Management, Facilities Safety Management) · System Fault Management (Processing Procedures, Monitoring, Recovery Process, Precautions) · Safety Management · Performance Management · System Operation Tool (Automation Tools, Monitoring Tools, Diagnostic Tools) · System conversion (transfer phase, run test, version control) · System run service standard
2.2.2 System Maintenance · Maintenance Type (Perfect Maintenance, Transforcer Maintenance, Adaptive Maintenance, Preventive Maintenance) · Maintenance (Daily Inspection, Regular Maintenance, Preventive Maintenance, Post-Maintenance, Remote Maintenance) · Hardware Maintenance, software maintenance, maintenance contract
3. Network technology
3.1 Network architecture
· Network Topology · OSI / RM · Application layer protocol (FTP, Telnet, SNMP, DHCP, POP, SMTP, HTTP) · Transport Layer Protocol (TCP, UDP) · Network Layer Protocol IP (IP address, subnet mask) · Data Link Layer Agreement (ARP, RARP, PPP, SLIP) · Physical Address
3.2 Coding and Transmission
3.2.1 Modulation and Coding · AM, FM, PM, QAM · PCM, Sampling
3.2.2 Transmission Technology · Communication Mode (Single Work / Half Duplex / Full Duplex, Serial / Parallel, 2 Lines / 4 Lines) · Error Control (CRC, Haiming Code, Parity, Bit Mask) · Synchronization Control (start stop synchronization, SYN synchronization, logo synchronization, frame synchronization) · Multi-purpose (FDM, TDM, WDM) · Compression and decompression method (JEPG, MPEG, MH, MR, MMR, run length) 3.2.3 transmission Control · Competitive System · Polling / Selection System · Basic Procedures, Multi-Link Procedures, Transmission Control Characters, Line Control · HDLC
3.2.4 Exchange Technology (Circuit Exchange, Storage Forwarding, Packet Exchange, ATM Exchange, Frame Relay)
3.2.5 Public Networks and Rental Lines
3.3 Network
3.3.1 Network Classification · LAN, MAN, WAN) · By Service Classification (Internet, Enterprise Internal Network) · Classified by Transport Media (Phone, Data, Video) · Classified by Telecommunication Network (station, pick Enter, backbone)
3.3.2 LAN · LAN Topology (Bus Type, Star, Token Bus) · Access Control System (CSMA / CD, Token Ring, Token Bus) · LAN-WAN Connection, LAN-WAN Connection, Peer Connection, Point-to-point connection · High speed LAN technology (Gigabit Ethernet) · Wireless LAN
3.3.3 MAN Common Structure
3.3.4 WAN and Remote Transport Services · Rental Line Services, Line Exchange Services, Packet Switching Services · ISDN, VPN, Frame Relay, ATM, IP Connection Services, Satellite Communication Services, Mobile Communications, International Communication Services
3.3.5 Internet · Internet Concepts (Internet Interconnects, TCP / IP, IP Routing, DNS, Proxy Server) · Email (Protocol, Mail List) · Web (HTTP, Browser, URL, HTML, XML) · File Transmission (FTP) · Search Engine (full-text search, directory search, intelligent search) · QoS, CGI, VoIP
3.3.6 Access Network and Access Technology
3.3.7 Network Properties · Calculation of Line Performance (Transmission Speed, Line Utilization, Line Capacity, Communication, Flow Design) · Performance Evaluation · Queuine
3.4 Network Communication Equipment
3.4.1 Transport medium and communication cable · Wired / wireless medium (twisted pair, coaxial cable, fiber; radio waves, light, infrared) · Distribution Frame (IDF), maincation frame (MDF)
3.4.2 Various types of communication equipment · Line terminal equipment, multiplexing equipment, switching equipment, transfer equipment, line connection equipment (modem, DSU, NCU, Ta, CCU, PBX)
3.5 Network connection equipment · Internet connection equipment (NIC, bridge, spanning tree bridge, source routing bridge, router, repeater, hub, switch)
3.6 Network Software System
3.6.1 Network Operating System · Network Operating System Features, Classification and Features · Network Device Drivers (ODI, NDIS) · Network Communication System Function Call (Socket API) · RPC · TP Monitor · Distributed File System · Network device sharing
3.6.2 Network Management · Network Management Date (Safe Management, Configuration Management, Fault Management, Performance Management, Billing Management) · Network Management Protocol (CMIS / CMIP, SNMP, RMON, MIB-II) · Network Management Tool ( Ping, Traceroute, Netxray, Analyzer, Sniffer · Network Management Platform (OpenView, NetView, Sunnet, Manager) · Distributed Network Management
3.6.3 Network Application & Services · WWW · FTP File Transfer · Email · Telnet · Information Retrieval · Video On-demand · Network Conference · Distance Education · E-Commerce · E-Government · CSCW and Group 4. Network Security
4.1 Safety Calculation
4.1.1 Secureness and Integrity · Private Key and Public Key Encryption Standards (DES, IDES, RSA) · Certification (Digital Signature, Identification) · Integrity (SHA, MDS) · Access Control (Access Permissions, Password)
4.1.2 illegal intrusion and virus protection · Firewalls, intrusion detection, VPN, VLAN security protocol (IPSec, SSL, ETS, PGP, S-HTTP, TLS) · Hardware security · Computer virus protection
4.1.3 Availability · Backup and Recovery of Files
4.1.4 Security Protection · Personal Information Control · Anonymous | · Unconventional
4.1.5 LAN Safety · Network Equipment Reliability · Coping Natural Disaster · Environmental Safety · UPS
4.2 Risk Management
4.2.1 Risk Analysis and Evaluation
4.2.2 Cut risk policy · Risk prevention (risk transfer, risk fund, computer insurance) · accidental accident plan (accident occupation, action plan for accidents)
4.2.3 Internal Control · Safety Regulations, Security Policy and Safety Management
5. Standardization knowledge
5.1 Standard development and acquisition
5.1.1 Standard development and acquisition process
5.1.2 Environment and safety assessment standardization
5.2 Information System Infrastructure Standardization
5.2.1 Standards · International Standards (ISO, IEC) and US Standards (ANSI) · National Standard (GB) · Industry Standards and Enterprise Standards
5.2.2 Open System (X / Open, OSF, POSIX)
5.2.3 Data Exchange Standards (Edifact, SETP, XML)
5.2.4 Safety Standards · Information System Security Measures · Computer Anti-Virus Standards · Computer Anti - law Access Standards · CC Standards · BS7799 Standard
5.3 Standardized Organization · International Standardization Organization (ISO, IEC, IETF, IEEE, IAB, W3C) · US Standardization Organization · European Standardization Organization · China National Standardization Committee
6. Informatization Basic Knowledge · Information Consciousness · Global Informatization Trend, National Information Strategy, Enterprise Information Strategy and Strategy · Enterprise Information Resources Management Basic Knowledge · Internet Related Laws and Regulations · Personal Information Protection Rules
7. Computer Professional English · Mastering Computer Technology Basic Words · Correctly Reading and Understanding English Information in Computer
Exam subject 2: Network system design and management
1. Analysis of the demand analysis of network system analysis and design 1.1 network system
1.1.1 Application Demand Analysis · Investigation of Application Demand (Application System Performance, Information Generation and Receiving Point, Data Quantity, Data Type, Data Streaming) · Analysis of Network Application
1.1.2 Existing Network System Structure · Existing Network System Structure Research (the number and location of the server, the number and location of the client, the number of access, the number of users per day. Each time, each time the data is transmitted Data amount, network congestion time period, adopted protocol, communication mode) · Existing network architecture analysis 1.1.3 demand analysis
· Functional requirements (function to be implemented)
· Communication demand (expected communication mode)
· Performance requirements (desired performance)
· Reliability requirement (desirable reliability)
· Safety requirements (safety standards)
· Maintenance and operational requirements (operation and maintenance cost)
· Management requirements (management strategy)
1.2 Design of Network System
1.2.1 Research and Evaluation of Technical and Products · Collection Information · Comparative Study of Technical and Products Adopted · Comparison of Technical and Equipment
1.2.2 Design of Network System · Determination Protocol • Determine Topology · Determine Connection (Communication Performance of Links) · Determine Node (Non-point Processability) • Determine the performance of the network (Performance Simulation) · Determining Reliability Measures · Determining security measures (the research on safety measures, the evaluation of technical and equipment for security measures) · The choice of network equipment, the selection standard (cost, performance, capacity, processing, delay), performance indicators, advanced testing Necessity, confirmation of interconnectivity. 1.2.3 New Network Business Operation Plan
1.2.4 Design Review
1.3 Construction and testing of network systems
1.3.1 Installation Work · Preparation · Process Supervision
1.3.2 Test and Evaluation · Connection Testing · Safety Test · Performance Test
1.3.3 Work plan for transitioning to new network
2. Network system operation, maintenance management, evaluation
2.1 Operation and maintenance of network systems
2.1.1 User Measures · User Management, User Training, User Consultation
2.1.2 Developing maintenance and upgrading strategies and plans for determining strategy and equipment, review time · Upgrade time
2.1.3 Implementation of maintenance and upgrading · External contractual points · Internal implementation points
2.1.4 Backup and Data Recovery · Data Store • Backup • Data Recovery
2.1.5 Configuration Management of Network Systems · Equipment Management · Software Management · Network Configuration
2.2 Management of Network System
2.2.1 Monitoring of Network Systems · Network Management Protocol (SNMP, MIB-2, RMON) · Using Tool Surveillance Network Performance (LAN Controller) · Using Tool Surveillance Network Fault · Using Tool Monitoring Network Security (Intrusion Detection System) · Performance Surveillance checkpoint · Safety surveillance
2.2.2 Fault Recovery Analysis · Fault Analysis Point (LAN Monitor) · Exclusion Failure Point · Fault Report Writing Point
2.2.3 System Performance Analysis · System Performance Points
2.2.4 Countermeasures for Hazardous Safety · Analysis of Hazard Safety (Survey Loss, Collecting Safety Information, Finding Causes) · Intrusion Detection Points · Maintenance of Computer Virus (Killing Virus Measures)
2.3 Evaluation of Network System
2.3.1 System Evaluation · Restrictions on Systemic Ability · Potential Issues Analysis · System Evaluation Points
2.3.2 Recommendations of Improved System · System Lifecycle · System Economic Benefits · System Expandability · It is recommended to improve the system
3. Network system implementation technology
3.1 Network Agreement · Commercial Network Protocol (SNA / Appn, IPX / SPX, AppleTalk, TCP / IP) · Business Protocol (XML, CORBA, COM / DCOM, EJB) · Web Services (WSDL, SOAP, UDDI)
3.2 Reliability Design · Hardware High Reliability Technology · Software High Reliability Technology · System Maintenance High Reliability Technology · Fault Tolerance Technology · Communication Quality
