CCNA Complete Guide 2nd Edition.pdf - Cisco Learning Home

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I ICMP (Internet Control Message Protocol), 15, 72 - 74 Can’t Fragment code, 72 Destination Unreachable messages, 72 Echo Request / Reply messages, 15, 72 Host Unreachable, 72 Network Unreachable code, 72 Protocol Unreachable code, 72 Redirect messages, 72, 74 Source Quench messages, 73 Time Exceeded messages, 15, 72, 73 Unreachable codes, 72 icons, 1 identifying data link layer encapsulated data, 17, 23 subnet broadcast address, 63 IP addresses in a subnet, 63 idle frames (synchronous data link protocols), 152 IETF encapsulation, Frame Relay, 159 IGMP (Internet Group Management Protocol), 20 IGRP (Interior Gateway Routing Protocol), 79, 80 configuration, 87 - 89 metric, 79 variance, 79, 90 inbound access list, 135 inside global addresses, 125, 129 inside local addresses, 125, 129 interaction adjacent-layer interaction, 3 same-layer interaction, 3 interesting traffic, ISDN, 193, 194 interior gateway protocols, 75 interior routing protocols classifying, 75 EIGRP, 95 - 98, 107 - 110 IGRP, 79, 80, 87 - 89 OSPF, 91 - 95, 99 - 106 RIP, 79, 80, 85 - 87 interoperability, 1 interworking, Frame Relay, 162, 163 invalid timer, 80 IOR (Index of Refraction), 27 IOS boot sequence, 37 CLI error messages, 32 configuration register, 37 copy operation, 36 image name decode, 37 modes, 37 ROMmon, 37 vii IP RXBOOT, 37 upgrade process, 36 address classes, 61 IP addresses, 12 IPv4 datagram format, 13 private addressing, 62 subnetting, 12, 62, 63 IPCP (IP Control Protocol), 150 IPv6, 64 IPX (Internetwork Packet Exchange), 12 IPXCP (IPX Control Protocol), 150 ISDN (Integrated Services Digital Networks) BRI, 196, 197 call setup, 197 CHAP, 195 circuit establishment, 189 configuration, 193 - 202 DDR, 193 - 196 dialer groups, 200 dialer profiles, 200 - 202 displaying status information, 197, 198 encoding (PRI), 192, 199 framing (PRI), 192, 199 function groups, 190 idle timers, 193, 196 Layer 2 messages, 197, 198 Layer 3 messages, 197, 198 legacy DDR, 193 - 196 modems, 187, 191 Multilink PPP, 202 out-of-band signaling, 189 PRI configuration, 199 E1 / T1 controllers, 199 encoding, 192, 199 framing, 192, 199 reference points, 191 signaling, 194, 195 SPIDs, 189, 196 ISL (Inter-Switch Link) trunking, 51, 52 ISM (Industrial, Scientific, and Medical) bands, 173 ITU (International Telecommunications Union), 147, 188 J jamming signal, 18 Copyright © 2008 Yap Chin Hoong yapchinhoong@hotmail.com
K keepalives EIGRP, 95 Frame Relay, 157 OSPF, 93 keys, wireless networks, 182, 183 L L3 switches, 53 LANs broadcast domains, 3, 11, 14 cabling, 18, 19, 24, 26 Ethernet, 26 - 29 frames, 3, 23 segmenting, 3, 19 switching, 20 - 22 LAPB (Link Access Procedure Balanced), 152 LAPD (Link Access Procedure – D Channel), 152, 188, 189 LAPF (Link Access Procedure for Frame- Mode Bearer Services), 152, 159 latency, 17, 21, 22 layer access layer, 4 core layer, 4 distribution layer, 4 layered architecture benefits, 1 LCP (Link Control Protocol), 150, 151 LEAP (Lightweight Extensible Authentication Protocol), 183 learning state, STP, 42 leased lines, 143 legacy DDR, 163 - 165 lightweight access points, 177, 178 link-state routing protocols, 91 - 95, 99 - 106 listening state, STP, 42 LLC (Logical Link Control) sublayer, 18 LMI (Local Management Interface), 157, 158 load balancing, 79, 80, 90, 95, 106, 110 local addressing, Frame Relay, 159 local loop, 143 logical topologies, 25 loop avoidance distance-vector protocols holddown, 79 poison reverse, 77 route poisoning, 77 split horizon, 77 triggered updates, 78 EIGRP, 95 OSPF, 93 viii STP, 39, 42 loopback interfaces, OSPF, 92, 106 looped link detection, PPP, 151 LQM (Link Quality Monitoring), PPP, 151 LSAs (Link-State Advertisements), 91 LSUs (Link-State Updates), 91 LWAPP (Lightweight Access Point Protocol), 178 M MAC sublayers, 18 MAC addresses, 17, 22 BIAs (burned-in addresses), 22 broadcast addresses, 22 dynamically learned MAC addresses, 20, 45 multicast addresses, 22 OUIs (Organizationally Unique Identifiers), 22 unicast addresses, 22 magic numbers, PPP, 151 MAPs (Mesh Access Points), 181 masks subnet masks, 12, 62 wildcard masks, 100, 136 MAU (Medium Attachment Unit), 26, 27 MaxAge timer, STP, 41 maximum hop count, 78 maximum hop counts RIP, 79 IGRP, 80 EIGRP, 97 maximum paths, 79, 90, 110 MCNS (Multimedia Cable Network Systems), 149 MD5 (Message Digest 5), 155 memory Flash memory, 36 NVRAM, 36 RAM, 36 ROM, 36 mesh wireless topology, 180, 181 messages, ICMP Destination Unreachable, 72 Echo Request / Reply, 72 Redirect, 72, 74 Time Exceeded, 72, 73 metrics, 79 administrative distances (ADs), 80 costs, OSPF, 91, 103 hop counts, RIP, 79 infinite metrics, 77 - 79 microsegmentation, LAN switching, 3, 19 Copyright © 2008 Yap Chin Hoong yapchinhoong@hotmail.com
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CCNA Complete Guide 2nd Edition Yap
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CCNA Complete Guide 2nd Edition Cop
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Upper Layers Lower Layers Applicati
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Cisco Hierarchical Model - Defined
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Header Length (4) Source Port (16)
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- Socket is a communication channel
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- The length of an IP address is 32
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- The following section discusses s
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- Below lists the 2 sublayers in th
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- Each switch port does not share t
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- Below lists the switch internal p
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Physical Layer - The physical layer
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- Another way to reduce emissions i
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Figure 3-7: Single-Mode and Multimo
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Wireless AP Switch Figure 3-8: 802.
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- Below lists the common IOS CLI er
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RT1#show running-config interface F
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- Cisco IOS treats a mistyped comma
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- Below describes the STP convergen
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- Refer back to Figure 5-1B, assume
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- A switch running RSTP only need 6
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Port Security Configuration - Port
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SW2# 00:25:00: STP: VLAN0001 new ro
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- Both protocols utilize a 12-bit V
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Layer 4 Switching (Content Switchin
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- VTP Pruning provides a way to pre
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VLAN Trunking Protocol Configuratio
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- VLAN information will not be prop
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- Private IP addresses are non-rout
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- Some materials calculate the numb
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Cisco Discovery Protocol (CDP) c250
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- CDP is enabled by default. The no
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Troubleshooting IP - Internet Contr
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- Firstly, PC1 purposely sends out
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- Below describes the operation of
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Maximum Hop Count Hop count metric
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- Invalid Timer specifies how long
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- Initial configuration on RT2: Rou
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- Static Routing configuration on R
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- RIPv1 and IGRP are classful routi
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- IGRP configuration on RT2: RT2(co
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MISC IP Routing Commands - The pass
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- OSPF uses a reliable protocol to
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- OSPF areas break up a network so
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- EIGRP uses the same formula as us
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- Autosummarization EIGRP supports
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- OSPF Single-Area configuration on
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- The show ip ospf database EXEC co
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OSPF Multiarea Configuration Area 1
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- Below lists the different termino
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- Verify the EIGRP configuration on
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- When a link to a neighbor fails,
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- Below shows the beauty of VLSM. B
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- RT1 and RT3 are summarizing route
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- RIPv1 and IGRP perform autosummar
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RT1#sh ip route Gateway of last res
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MTU and Fragmentation - Maximum Tra
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- Figure 17-1 shows the usage of CI
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- Static NAT performs one-to-one ma
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172.16.1.1 172.16.1.2 172.16.1.3 17
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- Below shows the IP NAT debugging
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- The access list indicates whether
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- Access Control List (ACL) is the
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- Below lists some other usages of
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- Standard IP Access Lists configur
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RT2#sh access-lists example01 Exten
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WAN Network RT1 CSU/DSU CSU/DSU RT2
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Remote Access Technologies - Remote
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Digital Subscriber Lines (DSL) - DS
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Point-to-Point Serial Links (Leased
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- Comparisons between synchronous a
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- PPP Encapsulation configuration o
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- The function of the username {rem
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- 3 LMI protocol options are availa
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- Comparisons between Frame Relay L
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RT1 RT2 RT3 Figure 23-7A: RT1 with
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- IETF Frame Relay encapsulation ty
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RT1 Frame Relay RT2 DLCI 101 Frame
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- The interface serialx.y point-to-
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- Frame Relay Multipoint Subinterfa
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- Rate Shifting or Adaptive Rate Se
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- By operating in the 5GHz radio ba
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- Every packet from every access po
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Virtual Interface (mandatory) Servi
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Wireless Security - Organizations t
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Wireless Management - WLANs require
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Cisco Wireless LAN Configuration -
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- ISDN offers very fast call setup
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- ISDN was designed to reuse the ex
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- ISDN PRIs are often being used fo
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- Routing protocols are unable to l
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DDR Step 4: Determining when to ter
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- The show interfaces bri{num:0 | 1
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DDR Dialer Profiles Configuration -
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- Note: IP addresses are configured
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- Below show the routing tables on
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- The configuration above defines 2
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cisco Systems, Inc. 170 West Tasman
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Catalyst Switch IOS Upgrade Procedu
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Catalyst Switch IOS Upgrade Procedu
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Cisco Router Password Recovery Proc
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Catalyst Switch Password Recovery P
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Switch> Switch>en Switch#rename con
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- The 3 possible Frame Relay PVC st
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Constructing a Compound Frame Relay
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8. Once the frame is completed, it
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Decimal Hex Binary Decimal Hex Bina
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MISC Basic Networking Notes - The m
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MISC Data Link Layer Notes - Ethern
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- The 5-4-3 repeater deployment rul
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Ethernet Autonegotiation and Duplex
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The TCP Connection States timeout s
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- Q: How does a client application
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- Urgent Data Pointer (16 bits) ind
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TCP Selective Acknowledgment (SACK)
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- Local Proxy ARP is used when ther
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Spanning Tree Protocol Port ID - Wh
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The Problem of Router-on-a-Stick Co
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- Sample Subnet Zero configuration:
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The permanent keyword in the Static
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RIPv1 and VLSM RT1 RT4 Figure A6-9:
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- Below shows the NAT operations on
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Bidirectional (2-Way) NAT PC1 172.1
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- Note: A router does not require a
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The Access Control List established
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Switch Port Access Control Lists -
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Page 285 and 286: - Below shows the output of the PPP
Page 287 and 288: - Below configure the username and
Page 289 and 290: IEEE 802.11 Standards and Specifica
Page 291 and 292: - Figure A6-20 shows the frame form
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Page 295 and 296: IEEE 802.11 Types and Subtypes Type
Page 297 and 298: Client (Supplicant) EAPOL-Start EAP
Page 299 and 300: - IPsec-based VPN is comprised of 2
Page 301 and 302: - IPsec supports the following 3 ty
Page 303 and 304: Version Header Length Time To Live
Page 305 and 306: - The authentication pre-share ISAK
Page 307 and 308: Troubleshooting ISDN E1/T1 Physical
Page 309 and 310: - Below addresses ISDN E1/T1 contro
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Page 313 and 314: Troubleshooting ISDN Layer 3 - Only
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Page 323 and 324: locking state, STP, 39 BNC, 27 bool
Page 325 and 326: show vlan, 57 show vtp status, 58 s
Page 327: framing, 22 MAC addresses, 22 stand
Page 331 and 332: PAT (Port Address Translation), 127
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