CompTIA Network+ Certification Study Guide part 6 ppt
CompTIA Network+ Certification Study Guide part 6 ppt
... CONNECTORS OVERVIEW 46 MEDIA ISSUES 49CABLE TESTERS AND TROUBLESHOOTING 58SIMPLEX, HALF-DUPLEX, AND FULL-DUPLEX 63 CABLING 63 CABLE MANAGEMENT 67 LAN TECHNOLOGIES AND STANDARDS 69 CONNECTORS 75OTHER ... thousands of dollars a month, and may be more than your organization needs. Before deciding on a particular con-nection for your network, try to determine what they will be using it for, how ... DecentralizedC. P2PD. Peer-to-PeerA company has hired you to create a network for their small busi -6. ness. Security isn’t an issue, and there isn’t enough money to hire or train a permanent network...
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CompTIA Network+ Certification Study Guide part 3 ppt
... 1983 that IBM releases the XT with the 80 86 processor (and option to add an 8087 math co-processor).802 86 ( 16- bit processor) produced in 1982.803 86 (32-bit processor) produced in 1985.CHAPTER ... produced in 1974.80 86 processor (a 16- bit processor) produced in 1978. Because other technology needs to catch up to the speed of the processor, an 8088 processor (an 8-/ 16- bit processor) is ... DNS, a number like 207. 46. 250.222 can be translated to a friendly domain name such as microsoft.com. In 1984, DNS became part of ARPANet, and would eventually play a major part resolving domain...
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CompTIA Network+ Certification Study Guide part 4 pptx
... pro-tocols to be used. Common protocols associated with VPN transmission security are PPTP, L2TP, SSH, and IPSec.PPTP and L2TP are used to establish a secure tunnel connection between two sites. ... traveling over. Encapsulating Protocol The protocol, such as Point-to-Point Tun-neling Protocol (PPTP), Layer 2 Tunneling Protocol (L2TP), IPSec, or Secure Shell (SSH), that is wrapped around ... that when hubs and switches only come in predefined capacities such as 5, 8, 12, 24, or even 36 ports, potentially we could be wasting resources by not fully utilizing all the ports on these...
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CompTIA Network+ Certification Study Guide part 7 pptx
... bits … the same length as an IP (Internet Protocol) address, which we will learn about in Chapter 6. The bandwidth capacity of a network cable is usually measured in the number of bits or bytes ... more expensive than UTP.DAMAGE AND DEFENSE…Physical SecurityPhysical security is an important part of any network. In terms of cabling, you should try to keep as much cabling as possible out ... works like an alarm that someone may be attempting to access a cable.CHAPTER 2: Network Media 46 CABLING AND CONNECTORS OVERVIEWThe media that carries data makes up the basic infrastructure...
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CompTIA Network+ Certification Study Guide part 9 pptx
... block such as a 66 block, or 110 block. 66 BlockWhen you want to terminate your connections you will want to connect to a 66 block. When you want to terminate a connection on a 66 block, you need ... devices. You should know that the cutting blade and shape of the impact tool is different for 66 block connec-tions and 110 block connections. Make sure that you use the appropriate tool tip ... walls, through cubicles and anywhere else through your facilities.Termination devices such as a 66 block or a 110 block are commonly used to provide termination point and are generally located...
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CompTIA Network+ Certification Study Guide part 14 ppt
... networking, a number of devices either have taken over the roles of these devices or are a predominant part of a modern network envi-ronment. These devices are crucial to a network’s ability to handle ... correct computer on the network. For these computers to communicate, however, a device is needed to guide the TCP/IP network traffic to its destination. This is where routers come in.The network ... B 2Network 2 Router B 2Network 2 Router C 3Network 3 Router D 3CHAPTER 3: Network Devices 1 16 In addition to speed, ISDN supports multiple devices set up in one link. In an analog system,...
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CompTIA Network+ Certification Study Guide part 15 pptx
... associated with VPN are Point-to-Point Tunnel-ing Protocol (PPTP), Layer 2 Tunneling Protocol (L2TP), SSH, and IP Secu-rity (IPSec). PPTP and L2TP are used to establish a secure tunnel connection ... security. First, by adding a link internally, you FIGURE 3.7A Screened Host Firewall.FIGURE 3 .6 A Dual-Homed Host Firewall.Network Devices 133 examined by outsiders. In other words, all traffic ... the Inter-net) that the information is traveling over. Encapsulating Protocol The protocol (PPTP, L2TP, IPSec., Secure Shell [SSH]) that is wrapped around the original data. Passenger...
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CompTIA Network+ Certification Study Guide part 23 pptx
... large number of active attacks that a hacker can launch against a wireless network. For the most part, these attacks are identical to the kinds of active attacks that are encountered on wired ... attack.Creating a hijacked AP DoS requires additional tools that can be found on many security sites.Many apartments and older office buildings are not prewired for the high-tech networks in use today. To ... purchases a wireless AP and several network cards for his home network. When he gets home to his apartment and configures his network, he is extremely happy with how well wireless networking actu-ally...
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CompTIA Network+ Certification Study Guide part 29 ppt
... Secure Sockets Layer (SSL) encrypted Web traffic running on port 443.CHAPTER 6: The OSI Model and Networking Protocols 266 to in some documentation as the NetBIOS protocol). NetBT supplies the programming ... IMAP4 uses Port 143 (both TCP and UDP) for communication.CHAPTER 6: The OSI Model and Networking Protocols 274forwarded to a particular set of DNS servers. These servers will query their databases ... (B-node), Peer-to-Peer (P-node), Mixed (M-node), and Hybrid (H-node).CHAPTER 6: The OSI Model and Networking Protocols 268 for sharing serial ports and abstract communications technologies such...
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CompTIA Network+ Certification Study Guide part 31 ppt
... hexadecimal format: 7 060 :0000:0000:0000:00 06: 060 0:100D:315BLeading 0s in each 16- bit value can be omitted, so this address can be expressed as follows: 7 060 :0:0:0 :6: 600:100D:315BIPv6 addresses ... within IPv6 add-resses. This method takes regular IPv4 addresses and puts them in a special IPv6 format so that they are rec-ognized as being IPv4 addresses by certain IPv6 devices. IPv6 devices ... chore to apply, IPv6 allows for using a hexadecimal format. IPv6 is written as 32-hex digits, with colons (:) separating the values of the eight 16- bit pieces of the address.IPv6 addresses are...
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