... a destination network H c vi n m ng Bách khoa - Website: www.bkacad.com NetworkLayer Protocols and Internet Protocol (IP) • • Define the basic role of the NetworkLayer in data networks The protocols ... networks The protocols of the OSI model Networklayer specify addressing and processes that enable Transport layer data to be packaged and transported The Networklayer encapsulation allows its ... need to know network portion (network address) to indicate the best path to reach the network H c vi n m ng Bách khoa - Website: www.bkacad.com 35 Routing Protocols • Routing is an OSILayer function...
... scope of a network, different terms have been created to classify these different network types The types of networks that could be created include: ■■ Local area network ■■ Wide area network ■■ ... area network ■■ Metropolitan area network ■■ Storage area network ■■ Personal area network ■■ Campus area network LAN and WAN LANs and WANs were the first types of networks to be classified by the ... this network? What topology does the Paris firm use? What topology does the Freedom Fry Corporation use? On both networks, which networking component will be most likely to fail? Exercise Answers...
... address 192.168.99.20 255 . 255 . 255 . 252 ? A 192.168.99.127 B 192.168.99.63 C 192.168.99.23 D 192.168.99.31 14 What is the valid host range that the host ID 192.168.10.33 255 . 255 . 255 .224 is a part of? ... and reboot the router 36 In the following command, what does the 1 75 mean? Ip route 150 . 150 .0.0 255 . 255 .0.0 150 . 150 . 150 . 150 1 75 A It defines the next hop B It defines the administrative distance ... Access-list 110 permit ip any 0.0.0.0 255 . 255 . 255 . 255 A It is a standard IP access list that permits network 0.0.0.0 only B It is an extended IP access list that permits network 0.0.0.0 only C It is an...
... www.bkacad.com Physical Layer Protocols & Services • The OSI Physical layer provides the means to transport across the network media the bits that make up a Data Link layer frame H c vi n m ng ... Physical layer signaling and encoding as they are used in networks Identify the basic characteristics of copper, fiber and wireless network media Describe common uses of copper, fiber and wireless network ... receiver circuitry on the network devices At this stage of the communication process, the user data has been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated...
... Website: www.bkacad.com Transport Layer Role and Services • Explain the purpose of the Transport layer • Enables multiple applications • • to communicate over the network at the same time on a single ... ng Bách khoa - Website: www.bkacad.com Transport Layer Role and Services • Major functions of the transport layer and the role it plays in data networks – Tracking the individual communication ... Overview • • • • Explain the role of Transport Layer protocols and services in supporting communications across data networks Analyze the application and operation of TCP mechanisms...
... 978-1931836 -57 -9, Syngress), the technical editor for Security+ StudyGuide and DVD Training System, (ISBN: 978-1-931836-72-2, Syngress), lead author and technical editor for Network+ StudyGuide & ... Chapte r Network Fundamentals E x am objecti ves in t h is c h apte r What is a Network? Logical Networking Topologies Physical Networking models Network Types 14 24 31 Introduction Networks ... a network technician and to pass the CompTIA Network+ exam We cover network models such as centralized and decentralized, the differences between a local area network (LAN) and a wide area network...
... request to the server Because of its popularity as a network OS, it was widely used on corporate and government networks � 11 12 Chapter 1: ╇ Network Fundamentals The Information Age Appears In ... or multiple networks configured and accessible to facilitate both models simultaneously Logical Networking Topologies Network modeling is important for getting the first leg of network design ... to be sent and received over the network, and provides utilities for working over a network Although only a few educational institutions and the government were networked together through ARPANet,...
... will be covered in depth in Chapter Virtual Local Area Network VLANs allow network administrators to divide the network by designating certain ports as part of a logical network Although several ... than the servers of years past, making peer-to-peer networks a viable solution for smaller networks In a peer-to-peer network, computers on the network act as equals, with each workstation providing ... things are, and how the network is configured Although networks are often unique to one another, the topology of each network will share characteristics with one another Networks will either use...
... 58 63 63 67 69 75 85 Introduction In this chapter, we’ll take a look at what you will need to know about cable connections and termination for the Network exam When working in the field of networking, ... the existing network, shown in the Â� Figure€1.9 What topology is currently being used? Â� A Bus B Star C Mesh D Ring figure 1.9 43 44 Chapter 1: ╇ Network Fundamentals 15 Your network has ... single floor of a building The network has servers and other resources that are kept Â� in a secure server room You are the only network administrator 39 40 Chapter 1: ╇ Network Fundamentals in the...
... 0. 25 in while 10Base5 cabling, also known as Thicknet, is 0 .5 in Because a thicker wire was used in 10Base5, it allows data to travel further than its thinner counterpart This made 10Base5 ideal ... 10GbaseSR Fiber-optic 10 Gbps 10GbaseLX4 Fiber-optic 10 Gbps 10GbaseLR Fiber-optic 10 Gbps 51 52 Chapter 2: ╇ Network Media Test Day Tip An easy way of remembering the maximum bandwidth of the various ... (full-duplex) � 1000BaseT UTP or STP (Category or higher) 100 m 1000BaseSX Fiber-optic 55 0 m (MMF) 1000BaseLX Fiber-optic 55 0 m (MMF) or up to 10 km (SMF) 1000BaseCX Fiber-optic 100 m 10GbaseSR Fiber-optic...