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

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Index ?, CLI context-sensitive help, 31 10Base2, 18 10Base5, 18 10BaseT, 18 full-duplex, 20 half-duplex, 20 802.11 WLANs, 29, 30 802.11 standards, 173, 176, 177 802.1Q trunking, 51, 52 802.1D, Spanning Tree Protocol, 39 - 42 802.1w, Rapid STP, 43 V.90, 147 V.92, 147 A ABR (Autonomous Boundary Router), OSPF, 94 access layer, 4 access links, 59 access lists, 135 - 142 deny action, 136 extended access lists, 137, 138 configuration, 140, 141 named access lists, 138 configuration, 141, 142 operators, 137 permit action, 136 restricting VTY (Telnet) access, 142 standard access lists, 135, 136 configuration, 139, 140 access points, 29, 173 access rates, 160 ACK bit, TCP, 7, 8 Acknowledgement number field, TCP, 8 Active state, EIGRP, 109 ADC (A/D converter), 146 address classes, 61 address violations, 46, 47 addresses IP addresses, 12 MAC addresses, 22 BIAs (burned-in addresses), 22 broadcast addresses, 22 multicast addresses, 22 OUIs (Organizationally Unique Identifiers), 22 unicast addresses, 22 adjacencies, OSPF, 91 adjacent-layer interaction, 3 administrative distances (ADs), 80 alternate ports, RSTP, 43 i amplitude modulation, 147 analog modems, 146, 147 baud, 147 modulation, 147 PPP, 147, 150 - 151, 153 - 156 standards, 147 analog signals, 146, 147 anonymous, FTP, 5 ANSI encapsulation, Frame Relay, 158 AppleTalk, 12 application layer, 2, 5 arbitration, 17 ARP (Address Resolution Protocol), 14 ARP request / reply, 14 displaying cache, 14 Proxy ARP, 14 RARP (Reverse ARP), 15 ASBR (Autonomous System Boundary Router), OSPF, 94 ASICs (Application-Specific Integrated Circuits), 21 asynchronous links, 152 ATCP (AppleTalk Control Protocol), 150 ATM (Asynchronous Transfer Mode), 145, 149, 178, 179 attenuation, 25 AUI (Attachment Unit Interface), 26, 27, 29 authentication CHAP, 147, 151, 155 PAP, 147, 151, 155 auto-negotiation, 29 AS (autonomous system), 75 autosummarization, 98, 117, 118 AUX (auxiliary), 31 AWPP (Adaptive Wireless Path Protocol), 181 B B (bearer) channels, ISDN, 187, 188 B8ZS (Binary 8 with Zero Substitution), 192 backhaul interfaces, wireless networking, 180 backup designated routers, OSPF, 92 backup ports, RSTP, 43 back-off, 18, 19 back-to-back serial connections, 144 balanced hybrid routing protocols, 95 - 98 bandwidth, OSPF, 91, 103 baud, 147 BECN (Backward Explicit Congestion Notification), Frame Relay, 163 BGP (Border Gateway Protocol), 123 BIAs (burned-in addresses), 22 binary values, 61 Copyright © 2008 Yap Chin Hoong yapchinhoong@hotmail.com
locking state, STP, 39 BNC, 27 boolean operations, 62 boot sequence, IOS, 37 boring traffic, ISDN, 193, 194, 196 BPDU messages, 40 - 42 BRI (Basic Rate Interface), ISDN, 187, 188 bridge ID, STP, 40 bridges, 3 frame filtering, 20 frame forwarding, 20 MAC address learning, 20 bridge and switch comparison, 21 transparent bridging, 20, 21 bridging protocols, 21 bridging tables, 20 broadcast addresses Layer 2, 22 Layer 3, 63 broadcast domains, 3, 11 broadcast subnets (all-1s subnets), 63 broadcasts, 22 Frame Relay, 157, 162, 168 BOOTP, 15 BPDUs (bridge protocol data units), STP, 40 BPDU Guard, 42 BSS (Basic Service Set), 177 BVIs (Bridge Virtual Interfaces), 186 byte, 61 C cable modems, 149 FDM (Frequency-Division Multiplexing), 149 upstream and downstream data, 149 TDM (Time-Division Multiplexing), 149 TDMA (Time-Division Multi Access), 149 cable ranges, AppleTalk, 12 cables coaxial, 26 crossover, 18, 24 Ethernet standards, 28 fiber-optic, 27, 28 connectors, 26 MM (multimode), 27, 28 SM (single-mode), 27, 28 rollover / console, 24 straight-through, 18, 24 shielded, 26 twisted-pair, 25, 26 UTP (Unshielded Twisted-Pair), 24, 26 connectors, 24 ii standards, 26 wiring, 24 call setup, ISDN, 189 callback, PPP, 151 Can’t Fragment code, 72 CatOS, 45 CATV, 149 CDP (<strong>Cisco</strong> Discovery Protocol), 68 - 70 timers, 69 cell switching, 145 cells, ATM, 145 central office, 143 channels, ISDN, 187 - 189 CHAP (Challenge Handshake Authentication Protocol), 147, 151, 155, 156 Checksum field, IP, 13 CIDR (Classless Interdomain Routing), 123, 124 CIR (Committed Information Rate), Frame Relay, 160 circuit switching, 143, 187 <strong>Cisco</strong> certification, 1 classful routing, 117, 119 - 121 classless routing, 117, 119 - 121 CLI (command line interface), 31 - 35 client mode, VTP, 55 clock rate, 144 configuration, 81, 82 clock sources, 143, 144 codec, 146 collision domains, 3 collisions, Ethernet, 18 - 20 commands access-class, 142 access-list, 139, 140 auto-cost reference-bandwidth, 103 banner motd, 33 boot system, 37 cdp enable, 70 cdp holdtime, 69 cdp run, 70 cdp timer, 69 clear counters, 154 clear ip nat translation, 132 clear ip ospf process, 106 clock rate, 81, 82 clock set, 32 configure terminal, 31, 32 copy, 36 debug dialer events, 198 debug dialer packets, 198 debug frame-relay lmi, 170 debug ip igrp events, 89 debug ip igrp transactions, 89 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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Page 281 and 282: Optional PPP Commands - The compres
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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 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 325 and 326: show vlan, 57 show vtp status, 58 s
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Page 329 and 330: K keepalives EIGRP, 95 Frame Relay,
Page 331 and 332: PAT (Port Address Translation), 127
Page 333 and 334: star topologies, 25 startup-config
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