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31 Days Before Your CCNA Exam

31 Days Before Your CCNA Exam

31 Days Before Your CCNA

  • Page 2: 31 Days BeforeYour CCNA ExamSecond
  • Page 18: ixThe TCP/IP Application Layer 21Th
  • Page 22: xiDuplex and Speed Mismatches 66Com
  • Page 26: xiiiDay 20: Host Addressing, DHCP,
  • Page 30: xvThe Cisco IOS File System 179IFS
  • Page 34: xviiRouter ID 235Modifying the OSPF
  • Page 38: xixTypes of ACLs 280ACL Identificat
  • Page 42: xxiDay 3: PPP Configuration and Tro
  • Page 46: xxiiiPart IX: Exam Day and Post-Exa
  • Page 50: xxv■■■■■Italic indicates
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    xxviiand advancing their IT careers

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    xxixA simlet is similar to a testle

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    Part INetworking BasicsDay 31:Day 3

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    Day 31Network Devices, Components,

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    Day 31 5■■■Redundant componen

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    Day 31 7LANs and WANsA local-area n

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    Day 31 9Logical topologies refer to

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    Day 31 11Figure 31-5An Example of t

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    Day 30Network Models and Applicatio

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    Day 30 15The following mnemonic phr

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    Day 30 17Growth of Network-Based Ap

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    Day 30 19Study ResourcesFor today

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    Day 29Network Data Flow from End-to

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    Day 29 23Figure 29-1TCP Header Fiel

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    Day 29 25Flow ControlFlow control i

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    Day 29 27The TCP/IP Network Access

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    Day 29 29Using Layers to Troublesho

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    Part IISwitching Concepts andConfig

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    Day 28Connecting Switches and Ether

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    Day 28 35Figure 28-3Ethernet Physic

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    Day 28 37Figure 28-4TIA/EIA Standar

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    Day 28 39Ethernet FramingThe physic

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    Day 28 41Study ResourcesFor today

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    Network Segmentation andSwitching C

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    Day 27 45Figure 27-1Switch Forwardi

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    Day 27 47Figure 27-2Sources for Cis

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    Day 27 49Keyboard CommandWhat Happe

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    Day 27 51Storing and Erasing Config

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    Day 26Basic Switch Configuration an

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    Day 26 55■■Although the enable

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    Day 26 57Table 26-2Actions When Por

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    Day 26 59Study ResourcesFor today

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    Day 25Verifying and Troubleshooting

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    Day 25 63By using the ping command

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    Day 25 65Example 25-4Tracing the Ro

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    Day 25 67Output queue: 0/40 (size/m

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    Day 25 69Sending CDPv2 advertisemen

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    Day 24Switching Technologies and VL

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    Day 24 73■■■■Black hole VLA

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    Day 24 75Figure 24-3Fields of the 8

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    Day 24 77Notice in the figure that

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    Day 24 79■■Multiple frame trans

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    Day 24 81The main changes with RSTP

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    Day 24 83Figure 24-8 shows a simple

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    Day 24 85Study ResourcesFor today

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    Day 23VLAN and Trunking Configurati

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    Day 23 89S2(config-vlan)#end%SYS-5-

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    Day 23 91Operational private-vlan:

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    Day 23 93Administrative Mode: trunk

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    Day 23 95Study ResourcesFor today

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    Day 22VTP and InterVLAN RoutingConf

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    Day 22 99Example 22-2Configuring th

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    Day 22 101Local updater ID is 0.0.0

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    Day 22 103b. The switches must have

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    Day 22 105To verify the configurati

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    Part IIIAddressing the NetworkDay 2

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    Day 21IPv4 Address SubnettingCCNA 6

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    Day 21 111Note Today your ISP assig

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    Day 21 113The best way to demonstra

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    Day 21 1151. There are 16 host bits

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    Day 21 117■ Subnet 0: 172.30.4.0/

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    Day 21 119Step 5Count the number of

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    Day 21 121Resource Chapter Topic Wh

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    Day 20Host Addressing, DHCP, and DN

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    Day 20 125Figure 20-3 ARP Maps Laye

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    Day 20 127■■■■■.au: Austr

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    Day 20 129Figure 20-5DHCP Sample To

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    Day 20 131Primary Dns Suffix . . .

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    Day 20 133Reply from 192.168.10.1:

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    Day 20 135Resource Chapter Topic Wh

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    Day 19Basic IPv6 ConceptsCCNA 640-8

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    Day 19 139IPv6 Address StructureYou

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    Day 19 141The current global unicas

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    Day 19 143■■Dual stacking: An i

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    Part IVRouting Concepts and Configu

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    Day 18Basic Routing Concepts■■D

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    Day 18 149PC2 sends back an ARP rep

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    Day 18 151Some distance vector prot

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    Day 18 153C 192.168.2.0/24 is direc

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    Day 18 155Table 18-3Comparing Featu

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    Day 18 157Figure 18-3 shows the rat

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    Day 18 159Resource Chapter Topic Wh

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    Day 17Connecting and Booting Router

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    Day 17 163Figure 17-1How a Router B

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    Day 17 165Figure 17-3WAN Connection

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    Basic Router Configuration andVerif

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    Day 16 169Next, name the router and

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    Day 16 171The IP address should be

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    Day 16 173Outputoutputoutput hangLa

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    Day 16 175Verifying Network Connect

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    Day 16 177Study ResourcesFor today

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    Day 15Managing Cisco IOS andConfigu

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    Day 15 181Example 15-3Listing Direc

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    Day 15 183Figure 15-3Sample IOS Ima

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    Day 15 185Restoring an IOS ImageVer

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    Day 15 187The pertinent command for

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    Day 15 189Study ResourcesFor today

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    Day 14Static, Default, and RIP Rout

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    Day 14 193The remote networks that

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    Day 14 195Example 14-5R2 Routing Ta

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    Day 14 197The trace is successful b

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    Day 14 199In Figure 14-3, we are us

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    Day 14 201Figure 14-4Interpreting s

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    Day 14 203Passive InterfacesIn the

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    Day 14 205Assuming all interfaces a

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    Day 14 207Example 14-17 Verifying D

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    Day 14 209■■■■Make sure tha

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    Day 13EIGRP RoutingCCNA 640-802 Exa

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    Day 13 213Figure 13-2EIGRP Packet H

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    Day 13 215Figure 13-3EIGRP Configur

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    Day 13 217Now R3 will send traffic

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    Day 13 219EIGRP Default RouteThe

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    Day 13 221The seconds value for bot

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    Day 13 223EIGRP-specific terms you

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    Day 13 225Figure 13-6DUAL Finite St

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    Day 12OSPF RoutingCCNA 640-802 Exam

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    Day 12 229Figure 12-2OSPF Packet He

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    Day 12 231The following criteria is

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    Day 12 2333. Each router builds a l

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    Day 12 235Example 12-1Configuring O

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    Day 12 237Table 12-4Equivalent band

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    Day 12 239Example 12-5Modifying Hel

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    Day 12 241router is advertising, th

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    Day 12 243As highlighted in Example

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    Day 11Troubleshooting RoutingCCNA 6

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    Day 11 247However, if any link betw

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    Day 11 249OSPF and EIGRP both use H

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    Part VWireless Concepts andConfigur

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    Day 10Wireless Standards, Component

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    Day 10 255Table 10-4FCC Unlicensed

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    Day 10 2574. After the entire frame

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    Day 10 259Table 10-7Comparisons of

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    Day 9Configuring and Troubleshootin

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    Day 9 263— SSID, which is a 32-ch

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    Basic Security Concepts andConfigur

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    Day 8Mitigating Security Threats an

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    Day 8 269Sometimes employees choose

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    Day 8 271Threats to Physical Infras

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    Day 8 273General Mitigation Techniq

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    Day 8 275Maintaining SecurityThe ne

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    ACL and NAT Concepts andConfigurati

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    Day 7ACL Concepts and Configuration

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    Day 7 281■Reduce the amount of ty

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    Day 7 283RouterX(config)#access-lis

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    Day 7 285Command Parametersource an

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    Day 7 287Extended Named ACL Steps a

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    Day 6Verifying and Troubleshooting

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    Day 6 291permit tcp host 10.22.22.1

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    Day 6 293Example 6-7Solution 2: Cor

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    Day 6 295Example 6-13Solution 5: Co

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    Day 5NAT Concepts, Configuration, a

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    Day 5 2994. R2 modifies the packet

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    Day 5 301Configuring Static NATStat

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    Day 5 303Configuring NAT OverloadCo

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    Day 5 305Use the debug ip nat comma

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    Part VIIIWAN Concepts and Configura

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    WAN and VPN TechnologiesDay 4CCNA 6

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    Day 4 311Figure 4-2 shows the name

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    Day 4 313■■Connectionless syste

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    Day 4 315Figure 4-6Analog DialupPST

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    Day 4 317Frame Relay differs from X

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    Day 4 319Broadband WirelessUntil re

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    Day 4 321Figure 4-12Site-to-Site VP

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    Day 4 323VPN TunnelingTunneling use

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    Day 4 325An HMAC has two parameters

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    Day 4 327Resource Chapter Topic Whe

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    Day 3PPP Configuration andTroublesh

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    Day 3 331Verifying HDLCWhen configu

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    Day 3 333PPP MultilinkIn a redundan

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    Day 3 335CHAPAlthough CHAP is optio

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    Frame Relay Configuration andTroubl

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    Day 2 339■■■■■As shown in

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    Day 2 341Inverse ARP and LMI Concep

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    Day 2 3436. Every 60 seconds, route

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    Day 2 345Example 2-2Frame Relay Ful

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    Day 2 347Note The broadcast keyword

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    Day 2 349Troubleshooting WAN Implem

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    Day 2 351The first problem is easy

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    Day 1CCNA Skills Review and Practic

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    Day 1 355Device Interface IP Addres

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    Day 1 357— The www.xyzcorp.com we

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    Day 1 359Task 10: Configure DHCPSte

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    Day 1 361copy run start!-----------

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    Day 1 363interface fa0/0ip nat insi

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    Day 1 365Step 2Verify routing table

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    Day 1 367Task 7: Configure VTP, Tru

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    Day 1 369VTP Pruning Mode: Disabled

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    Day 1 371Step 3Verify that B1-S1 is

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    Day 1 373Step 2Implement a basic fi

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    Part IXExam Day and Post-ExamInform

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    Exam DayToday is your opportunity t

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    Post-Exam InformationThe accomplish

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    IndexSymbols3DES (Triple DES), 3231

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    commands 383Cisco IOS Integrated Fi

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    devices 385trunking, 91-93VLANs, 88

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    flow control, TCP/IP 387EIGRP routi

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    ip helper-address command 389hub-an

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    NCPs (Network Control Protocols) 39

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    public IP addressing 393Ppacket cap

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    static routes 395configuring, 369de

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    update packets, EIGRP 397TCP/IP mod

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    xmodem command 399VTP operation, 77

  • Page 864:

    Try Safari Books Online FREEGet onl

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