» Từ khóa: Internet Protocol

Chapter 5 - Data-link layer protocols. Chapter summary: Supports multiple cable types and speeds, uses the CSMA/CD MAC mechanism to detect collisions, uses a logical ring topology, uses the token passing MAC mechanism, uses a double ring or star topology, uses the token passing MAC mechanism, runs at speeds up to 11 Mbps, uses the CSMA/CA MAC mechanism.

 39 p vimaru 29/04/2016 1638 16 Download

Từ khóa: Lecture Network+, Networking basics, The OSI Model, Internet protocol, Token ring, Wireless networking

Chapter 7 - Transport layer protocols. Chapter 7 provides knowledge of TCP, UDP, SPX, and NCP. This chapter includes contents: Connection-oriented protocol; provides packet acknowledgment and flow control, much like TCP; used for NetWare file sharing traffic, among many other functions

 27 p vimaru 29/04/2016 1384 15 Download

Từ khóa: Lecture Network+, Networking basics, The OSI Model, Internet protocol, TCP characteristics, TCP functions

Chapter 10 - TCP/IP Applications. Chapter summary: Bridges selectively relay packets between network segments, depending on their data-link layer destination addresses; bridges maintain a single broadcast domain and create separate collision domains; switches improve on the function of bridges by forwarding packets only to their destination systems;...and other contents.

 22 p vimaru 29/04/2016 1491 4 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Transparent bridging, Bridge types

Chapter 13 - Network security. In this chapter, students will be able to understand: Password policies ensure that users choose effective passwords; user-level security requires a separate account for each user; in share-level security, all users access shares by using the same passwords; a firewall is a hardware or software product that protects a network from unauthorized access, using techniques such as packet filtering, NAT, or proxy...

 28 p vimaru 29/04/2016 1589 8 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Network security, Password protection

Chapter 16 - Network maintenance. In this chapter, students will be able to understand: Magnetic tape is the most popular storage medium for backups; backup software enables you to select the data you want to back up and sends it to the device you use for backups; daily backup jobs can be full backups, incremental backups, or differential backups;...

 34 p vimaru 29/04/2016 1598 6 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Network maintenance, Software upgrades

Chapter 14 - Planning the network. This chapter includes contents: Why does the organization want a new network installed? What services does the organization want the network to provide? Evaluating the installation site, evaluating distances between components, environmental conditions,...

 31 p vimaru 29/04/2016 1562 7 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Planning the network, Determining network needs

Chapter 12 - Remote network access. This chapter includes contents: Types of remote network connections, public switched telephone network (PSTN), modems, modem communications, configuring a modem, Virtual Private Network (VPN) communications,...

 32 p vimaru 29/04/2016 1556 3 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, WAN technologies, Virtual Private Network

Chapter 17 - Network troubleshooting procedures. Chapter summary: Computers have a variety of ports, some of which are implemented by the motherboard and others by expansion cards; computers use many different types of connectors fortheir various interfaces, and in some cases the same connector type can provide different functions; SCSI host adapters can use any one of several types of connectors, which are not interchangeable;...

 38 p vimaru 29/04/2016 1578 8 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Network troubleshooting procedures, Identifying network components

Chapter 15 - Installing a network. Chapter summary: External unshielded twisted pair (UTP) cable installations use prefabricated cables to connect computers directly to hubs; internal cable installations use bulk cable, which you pull through walls, ceilings, or floors; to connect two computers without a hub, you must use a crossover cable connection, which reverses the transmit and receive signals;...

 39 p vimaru 29/04/2016 1538 6 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, External installations, Pulling cable

Chapter 18 - Network troubleshooting tools. This chapter includes contents: Documentation and resources, logs and indicators, network testing and monitoring tools, product documentation, CD-ROM documentation formats,...

 49 p vimaru 29/04/2016 1468 7 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Network troubleshooting tools, Online resources

Chapter 19 - Network troubleshooting scenarios. Chapter overview: Introduction to network troubleshooting, incident administration, gathering information, possible causes: Internet router problem, internet communication problem, domain Name System (DNS) failure, local area network (LAN) communication problem, computer configuration problem, user error.

 29 p vimaru 29/04/2016 1447 15 Download

Từ khóa: Lecture Network+, Internet protocol, Network security, Network troubleshooting, Incident administration, Network troubleshooting scenarios

The main contents of this chapter include all of the following: Some definitions, sockets, byte ordering, address transformation, byte manipulation functions, information about remote host, socket system calls, connectionless iterative server.

 44 p vimaru 29/04/2016 1535 17 Download

Từ khóa: TCP-IP protocol suite, Lecture TCP-IP protocol suite, Network layer, Internet protocol, Socket interface, Address transformation