comptia network study guide second edition pdf

... VLAN and VLAN Our routes will be learned via RIP network 192.1.1.0 ← Propagate RIP for the network on VLAN network 193.1.1.0 ← Propagate RIP for the network on VLAN ! no ip classless ! ! line line ... with the show ip route command We see that we are learning a route to the 193.1.1.0 network The 193.1.1.0 network connects RouterB to the Catalyst switch on VLAN The routing table on RouterA ... table with the show ip route command We see that RouterC has two directly connected networks Each of these networks is coming into RouterC on the same physical 100−Mbps Ethernet circuit The Ethernet...

Ngày tải lên: 14/08/2014, 13:20

... especially excited about this third edition of our best-selling Network+ Study Guide, as it now sports the new CompTIA Authorized Quality Curriculum (CAQC) logo on the cover CompTIA developed the CAQC ... peer-to-peer network Copyright ©2002 SYBEX, Inc., Alameda, CA www.sybex.com 10 Chapter Network Fundamentals Client/Server Network In contrast to a peer-to-peer network, a client/server network uses a network ... ad hoc RF network Copyright ©2002 SYBEX, Inc., Alameda, CA www.sybex.com 18 Chapter Network Fundamentals The other example of an RF network is a multipoint RF network This type of RF network has...

Ngày tải lên: 10/12/2013, 16:15

... Table of Contents All−in−One Cisco CCIE Lab Study Guide, Second Edition Chapter 1: Take the Lab Once and Pass Overview ... MPLS .865 Conclusion 867 xxviii All−in−One Cisco CCIE Lab Study Guide, Second Edition Stephen Hutnik & Michael Satterlee Osborne/McGraw−Hill 2600 Tenth Street Berkeley, ... Hutnik, CCNA, is a Senior Network Engineer at AT&T Global Network Services, where he is responsible for development, testing, and training for the Global backbone of the AT&T Network He is also an...

Ngày tải lên: 14/03/2014, 15:12

... the 2.0.0.0 network is being learned via EIGRP over the serial interface connecting RouterA and RouterB This is the network that we will be monitoring via dialer watch Notice that the network is ... disconnected from 98991000 RouterB, call lasted 55 seconds %ISDN−6−DISCONNECT: Interface BRI0/0:2 disconnected from 98991000 RouterB, call lasted 51 seconds ISDN BR0/0: TX −> DISCONNECT pd = callref ... no cdp enable ppp authentication chap ! interface Serial0/0 no ip address ! router rip network 26.0.0.0 network 196.1.1.0 ! no ip classless ! dialer−list protocol ip permit ← Define interesting...

Ngày tải lên: 14/08/2014, 13:20

... directly connected route to the 193.1.1.0 network This is the network that is connected to the s0/0 interface of RouterC, so it appears as a directly connected network Also notice that there is a route ... first route entry is for the directly connected 192.1.1.0 network The second route is learned via RIP This route is to the 193.1.1.0 network (RouterC) with a next hop address of 192.1.1.1 RouterB#sh ... area networking protocol We have seen that there are several reasons for the wide acceptance of Frame Relay in the networking world The Cisco IOS features extensive support for Frame Relay networking...

Ngày tải lên: 14/08/2014, 13:20

... discontiguous network is a network that has subnets of the same major network separated by another major network For example, in Figure 6−11, network 130.1.1.0/24 on RouterA is separated from network ... The secondary address should be in the same major network as the discontiguous network and use the same 242 subnet mask As shown in Figure 6−12, with the addition of the secondary address, the networks ... Figure 6−12: Secondary address is used to support discontiguous networks This configuration will demonstrate the use of secondary addresses to eliminate discontiguous networks across a RIP network...

Ngày tải lên: 14/08/2014, 13:20

... interval in seconds for the EIGRP routing process The default hello timer is 60 seconds for low−speed (any network T1 or slower) nonbroadcast multiple access (NBMA) networks, and for all other networks ... (any network T1 or slower) NBMA networks, and for all other networks the default is 15 seconds network: This router configuration command specifies a list of networks on which the EIGRP routing ... default is seconds ip hold−time eigrp: This interface configuration command sets the holdtime in seconds for an EIGRP process The default holdtime is 180 seconds for low−speed (any network T1...

Ngày tải lên: 14/08/2014, 13:20

... protocols, RIP and IGRP NetworkA has just been acquired by NetworkB; the two networks are running different routing protocols NetworkA is running RIP on RouterA and RouterB, and NetworkB is running ... protocols, EIGRP and IGRP NetworkB has just been acquired by NetworkA; the two networks are running different routing protocols NetworkA is running EIGRP on RouterA and RouterB, and NetworkB is running ... protocol (RIP) NetworkB has just been acquired by NetworkA; the two networks are running different routing protocols NetworkA is running OSPF on RouterA, RouterB, and RouterC, and NetworkB is running...

Ngày tải lên: 14/08/2014, 13:20

... File and Printer Sharing for Microsoft Networks We see that our network card on the computer shown in Figure 24−10 is a 3Com 10/100 card Figure 24−10: Windows networking configuration Clicking the ... Clicking the Network Adapter card, shown in Figure 24−10, will take you to the Network card configuration screens We see in Figure 24−12 that the only protocol that is bound to the network adapter ... 782 Figure 24−14: Network Neighborhood Find Computer As an alternative to right−clicking the Network Neighborhood icon to find a neighbor computer, you can double−click the Network Neighborhood...

Ngày tải lên: 14/08/2014, 13:20

... 255.255.255.0 secondary ip address 10.1.1.2 255.255.255.0 secondary ip address 10.1.1.3 255.255.255.0 secondary → Secondary IP addresses are used as test points ip address 10.1.1.4 255.255.255.0 secondary ... 255.255.255.0 secondary ip address 10.1.1.2 255.255.255.0 secondary ip address 10.1.1.3 255.255.255.0 secondary → Secondary IP addresses are used as test points ip address 10.1.1.4 255.255.255.0 secondary ... Sending CDP packets every 60 seconds Holdtime is 180 seconds Serial0/0 is up, line protocol is up Encapsulation PPP Sending CDP packets every 60 seconds Holdtime is 180 seconds Serial0/1 is administratively...

Ngày tải lên: 14/08/2014, 13:21

... three IPX networks are directly connected: Network is on Ethernet0, Network is on Serial 0, and Network is on Loopback RouterA has learned about two networks via the IPX RIP routing protocol Network ... single AppleTalk network number AppleTalk Phase II networks are much more flexible in their network addressing A Phase II network allows multiple network numbers to exist on each network segment ... about the loopback network (IPX Network 2) on RouterB via IPX RIP over the ISDN interface: RouterA#show ipx route Codes: C − Connected primary network, c − Connected secondary network S − Static,...

Ngày tải lên: 14/08/2014, 13:21

... 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 ... the technical editor for Security+ Study Guide and DVD Training System, (ISBN: 978-1-931836-72-2, Syngress), lead author and technical editor for Network+ Study Guide & Practice Exams: Exam N10-003,...

Ngày tải lên: 04/07/2014, 13:20

... using it Network Monitors and Protocol Analyzers Network monitors and protocol analyzers monitor traffic on the network and display the packets that have been transmitted across the network. €If ... transmitted across the network, the problem may lie with that particular packet type Because the network monitor enables you to view the contents of all packets on the network, in many cases, ... location possible – it is a law of networking that when something breaks, it will be in the worst possible place) Wire Map Tester A wire map tester is generally used on networks that use twisted-pair...

Ngày tải lên: 04/07/2014, 13:20

... Damage and Defense Switching on Networks In terms of devices that provide network connectivity, switches have become the future of networking Today’s computer networks have to support the combination ... travels across the network When data loops endlessly around the network in this way, it eats up the available bandwidth and can affect network performance Not only can computers on the network experience ... business, and now wants you to connect the two networks together Your company’s existing network is twice the size of the new network To get these two networks connected together, which of the following...

Ngày tải lên: 04/07/2014, 13:21

... Model and Networking Protocols E x am objecti ves in t h is c h apte r The OSI Model� The DoD Networking Model� Networking Protocols� 237 257 265 Introduction To prepare for the CompTIA Network ... users of the network will be unable to use the network Flooding the wireless network with transmissions can prevent other devices from utilizing the resources, making the wireless network inaccessible ... Wireless Networking ■■ ■■ ■■ ■■ ■■ ■■ Many wireless networks that use the same frequency within a small space can easily cause network disruptions and even denial of service (DoS) for valid network...

Ngày tải lên: 04/07/2014, 13:21

... applications in its network, but is not connecting its network to the global Internet, the IP addresses used not have to be globally unique A network of this type is called a private network, and the ... it for the Network+ exam NAT will be covered later in this chapter Renumbering If using NAT, no readdressing of privately addressed networks is necessary to access public networks Networks Treating ... organization Only networks that interface with public networks such as the Internet need public addresses Using public addresses on the outside and private addresses for inside networks is very...

Ngày tải lên: 04/07/2014, 13:21

... new routers or network links are added to a network, is a routing loop, which occurs in this fashion: A source computer on Network A is trying to reach a destination computer on Network C The ... receiving computer As you’ve worked through this guide, you’ve learned that routing takes place at the network layer, and routing is all about recognizing network and host IP addresses and mapping out ... similar to the tasks given to the network layer within the OSI model Protocols that exist at the network later are responsible for finding a path through a network to the destination computer...

Ngày tải lên: 04/07/2014, 13:21

... change Q: What types of networks are most likely to use OSPF instead of RIP? A: Large enterprise networks and very large internetworks, such as corporate campuses and global networks Microsoft documentation ... with the physical cabling and network devices that connect you to the network Â� Troubleshooting often begins at the physical layer, where you need to determine if your network cards, hubs, and cabling ... possibility of loops on a switched or bridged network Â� Troubleshooting the Network Layer ■■ ■■ ■■ A great deal of your troubleshooting time will be spent at the network layer, as this actually controls...

Ngày tải lên: 04/07/2014, 13:21

... Computer Network local -network protocols RFC894 Standard for the transmission of IP datagrams over Ethernet networks RFC895 Standard for the transmission of IP datagrams over experimental Ethernet networks ... the network from interfering with one another when trying to transmit; if they do, a collision occurs To reduce collisions, CSMA/CD devices listen to the network before transmitting If the network ... onto the network This ensures that workstations will not simultaneously communicate on the network, as in the CSMA/CD method 802.11 Wireless The IEEE 802.11 standard addresses wireless networking...

Ngày tải lên: 04/07/2014, 13:21