Podcast
Questions and Answers
請問什麼是乙太網路?
請問什麼是乙太網路?
乙太網路是目前最普遍的網路架構,它的架構簡單,價格也不貴。
誰發明了乙太網路?
誰發明了乙太網路?
Robert Metcalfe 和 Davis Boggs 在 Xerox Palo Alto 研究中心發明了乙太網路。
乙太網路從何而來?
乙太網路從何而來?
它源自於夏威夷大學無線通訊的 Aloha 系統。
乙太網路的傳輸速率如何分類?
乙太網路的傳輸速率如何分類?
Signup and view all the answers
哪種調變方式是訊號直接傳送,不需要把訊號調變到高頻率的載波?
哪種調變方式是訊號直接傳送,不需要把訊號調變到高頻率的載波?
Signup and view all the answers
乙太網路名稱的訂定,依哪三部分進行分類?
乙太網路名稱的訂定,依哪三部分進行分類?
Signup and view all the answers
100BaseT 表示什麼意思?
100BaseT 表示什麼意思?
Signup and view all the answers
乙太網路的傳輸距離一般是以多少為倍數增長?
乙太網路的傳輸距離一般是以多少為倍數增長?
Signup and view all the answers
乙太網路連接的架構有哪些?
乙太網路連接的架構有哪些?
Signup and view all the answers
乙太網路架設需要哪些材料和配備?
乙太網路架設需要哪些材料和配備?
Signup and view all the answers
在乙太網路架設中,通常使用哪種雙絞線?
在乙太網路架設中,通常使用哪種雙絞線?
Signup and view all the answers
RJ-45 連接頭是什麼?
RJ-45 連接頭是什麼?
Signup and view all the answers
RJ-45 護套的作用是什麼?
RJ-45 護套的作用是什麼?
Signup and view all the answers
剝線器是做什麼用的?
剝線器是做什麼用的?
Signup and view all the answers
纜線測試器是做什麼用的?
纜線測試器是做什麼用的?
Signup and view all the answers
集線器和交換式集線器都有哪些作用?
集線器和交換式集線器都有哪些作用?
Signup and view all the answers
如何製作 RJ-45 接頭?
如何製作 RJ-45 接頭?
Signup and view all the answers
如何判斷 RJ-45 接頭的腳位?
如何判斷 RJ-45 接頭的腳位?
Signup and view all the answers
製作網路線時,如何判斷傳輸線是哪一種?
製作網路線時,如何判斷傳輸線是哪一種?
Signup and view all the answers
什麼是直連線?
什麼是直連線?
Signup and view all the answers
什麼是交叉線?
什麼是交叉線?
Signup and view all the answers
在現代的交換式集線器中,通常不需要使用交叉線。
在現代的交換式集線器中,通常不需要使用交叉線。
Signup and view all the answers
為什麼說無線網路更適合於需要移動性的場景,例如量販店或工廠?
為什麼說無線網路更適合於需要移動性的場景,例如量販店或工廠?
Signup and view all the answers
什麼是無線都會網路?
什麼是無線都會網路?
Signup and view all the answers
什麼是無線區域網路?
什麼是無線區域網路?
Signup and view all the answers
無線網路主要使用哪些頻段?
無線網路主要使用哪些頻段?
Signup and view all the answers
LoRa 無線網路的優點是什麼?
LoRa 無線網路的優點是什麼?
Signup and view all the answers
Wi-Fi 無線網路的標準有哪些?
Wi-Fi 無線網路的標準有哪些?
Signup and view all the answers
什麼是 802.11n?
什麼是 802.11n?
Signup and view all the answers
什麼是藍牙?
什麼是藍牙?
Signup and view all the answers
什麼是 ZigBee?
什麼是 ZigBee?
Signup and view all the answers
無線區域網路架設主要有哪些模式?
無線區域網路架設主要有哪些模式?
Signup and view all the answers
什麼是 Ad Hoc 模式?
什麼是 Ad Hoc 模式?
Signup and view all the answers
什麼是 Infrastructure 模式?
什麼是 Infrastructure 模式?
Signup and view all the answers
什麼是中繼模式?
什麼是中繼模式?
Signup and view all the answers
什麼是橋接模式?
什麼是橋接模式?
Signup and view all the answers
什麼是 SSID?
什麼是 SSID?
Signup and view all the answers
什麼是無線網路漫遊?
什麼是無線網路漫遊?
Signup and view all the answers
無線網路的安全性如何保障?
無線網路的安全性如何保障?
Signup and view all the answers
無線網路的傳輸距離會受到哪些因素的影響?
無線網路的傳輸距離會受到哪些因素的影響?
Signup and view all the answers
如何解決無線網路傳輸距離短的問題?
如何解決無線網路傳輸距離短的問題?
Signup and view all the answers
佈線時需要注意哪些事項?
佈線時需要注意哪些事項?
Signup and view all the answers
什麼是 Auto MDI-X?
什麼是 Auto MDI-X?
Signup and view all the answers
無線網路的應用場景越來越廣泛,這說明了它在社會中的重要性。
無線網路的應用場景越來越廣泛,這說明了它在社會中的重要性。
Signup and view all the answers
無線網路未來將會越來越重要。
無線網路未來將會越來越重要。
Signup and view all the answers
未來的無線網路將會有哪些發展方向?
未來的無線網路將會有哪些發展方向?
Signup and view all the answers
Study Notes
Chapter 5 Regional Network Setup
- Network Fundamentals and Practice
Outline
- Ethernet evolution
- Ethernet categories
- Ethernet setup
- Introduction to Wireless Local Area Networks (WLANs)
- WLAN categories
- WLAN setup
Ethernet Introduction
- A common network architecture
- Simple structure, low cost
Ethernet Evolution (1/2)
- Metcalfe and Boggs developed the first Ethernet system in 1973
- Transmission rate: 2.94 Mbps
- Digital, Intel, and Xerox created the 10 Mbps Ethernet standard in 1980
- Known as DIX (DEC-Intel-Xerox) Ethernet
- Xerox relinquished the Ethernet trademark in 1982
- Standard for general use
Ethernet Evolution (2/2)
- Timeline of Ethernet standards and developments
- Including various speeds and technologies like 10BaseT, 100BaseT, Gigabit Ethernet, and 10 Gigabit Ethernet
- The evolution shows increasing speeds over time
Ethernet Categories
- Categorized by transmission speed, modulation method, and transmission medium
- Transmission speed: 10 Mbps, 100 Mbps, 1 Gbps, 10 Gbps, 1000 Gbps, etc.
- Modulation types: Baseband (direct transmission) and Broadband (multi-channel)
- Transmission medium: Twisted pair, coaxial cable, fiber optic cable
Ethernet Naming Conventions
- Examples of naming conventions like 10BaseT, 100BaseTX, etc., specifying speed, modulation, and transmission medium
- Example: 100BaseT: 100 Mbps, Baseband, Twisted Pair
Physical Components
- Twisted-pair cable (UTP) for connections
- RJ-45 connectors
- Network Interface Card (NIC) or network card
- Hubs and Switches for network connections
- Cable testers for identifying faults
RJ-45 Connector Details
- 8 pins for connecting Ethernet signals
- Different pin configurations for various purposes
- Colors help with identification
- Types and uses of tools
IEEE 802.3 Standards
- Standards for Ethernet cable
- Including different types of cabling
Network Card Details
- Auto-sensing (automatically adjusts to Ethernet speed)
- Full-duplex transmission (allows two-way communication simultaneously)
- Basic function
Hubs and Switches
- Hubs and switches as connecting devices
- Monitoring of connection status through LED indicator
- Transmission speed
RJ-45 Wiring
- Step-by-step guide on wiring an RJ-45 connector
- Important details of cable management, such as types of cables, connector types, and termination techniques for proper network setup
- Using the proper wiring standards (568A or 568B)
- Maintaining proper connections
RJ-45 Cable Definitions
- Standard pin-out definitions
- Correct color coding for connections
Wireless Network Introduction
- Wireless network applications
- Ideal for mobile environments, places where cable installation is impractical
Wireless Network Categories
- Wireless Metropolitan Area Network (WMAN)
- Wireless Local Area Network (WLAN)
- Wireless Personal Area Network (WPAN)
802.11 Specifications
- Different standards for wireless networks(802.11b/g/n/ac/ax/be)
- Including performance indicators, like speed (Mbps) and frequency bands
802.15 Specifications
- Low-power wireless protocols
- Including Bluetooth and ZigBee versions
Wireless Network Setup
- Configuration of various modes (Ad Hoc, Infrastructure, Repeater, Bridge)
Wireless Network Security
- Security measures and protocols
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
本测验涵盖第5章区域网络设置的核心内容,包括以太网的演变、分类以及无线局域网的设置与分类。您将学习到以太网和WLAN的基本架构及其发展历程。测验将帮助您巩固网络基础知识和实践应用。