debug ip nat, 132 debug ip ospf packet, 103 debug ip ospf events, 103 debug ip rip, 87 debug isdn q921, 198 debug isdn q931, 198 debug ppp authentication, 156 debug ppp negotiation, 154 default interface, 33 description, 33 dialer fast-idle, 196 dialer idle-timeout, 196 dialer load-threshold, 202 dialer map, 195 dialer remote-name, 201, 202 dialer pool-member, 201, 202 dialer string, 194, 201 dialer-group, 194, 201 dialer-list, 194, 201 disconnect, 70. 71 enable / disable, 31, 32 enable password, 34 enable secret, 34 encapsulation frame-relay, 159, 165 encapsulation frame-relay ietf, 159, 166 encapsulation hdlc, 154 encapsulation ppp, 153 end, 31, 32 erase, 36 exec-timeout, 32 framing, 199 frame-relay interface-dlci, 166 frame-relay map, 168 ip access-group, 139 - 141 ip address, 45 ip classless, 119, 120 ip default-gateway, 45 ip domain-lookup, 36, 67 ip domain-name, 67 ip host, 67 ip name-server, 67 ip nat inside, 131 ip nat outside, 131 ip nat pool, 133 ip ospf cost, 103 ip proxy-arp, 14 ip route, 83, 84 ip split-horizon, 162 ip subnet-zero, 63 ip summary-address eigrp, 114 interface, 33 isdn switch-type, 196 line con, 32, 35 iii line vty, 35 logging synchronous, 32 login, 35 maximum-paths, 79, 90, 110 metric maximum-hops, 110 no auto-summary, 110, 118, 165 passive-interface, 90 password, 35 multipoint, 171 point-to-point, 169, 171 ppp authentication chap, 156 ppp multilink, 202 pri-group timeslots, 199 redistribute, 205 reload, 36 resume, 70, 71 router eigrp, 107 router igrp, 87 router ospf, 99 router rip, 85 router-id, 106 service password-encryption, 35 show access-lists, 141 show cdp entry, 69 show cdp neighbors, 68, 69 show cdp neighbors detail, 68 show clock, 32 show controllers, 83 show dialer interface, 197 show etherchannel, 49 show frame-relay map, 167, 170, 172 show frame-relay pvc, 167 show hosts, 67 show ip eigrp interfaces, 108 show ip eigrp neighbors, 109 show ip eigrp topology, 109 show ip nat statistics, 131, 133 show ip nat translations, 131, 133 show ip ospf, 101 show ip ospf database, 102 show ip ospf interface, 102 show ip ospf neighbor, 102 show ip protocols, 86, 103 show ip route, 83, 100, 108 show ip route ospf, 101 show isdn active, 198 show isdn status, 198 show mac-address-table dynamic, 45 show port-security, 46 show protocols, 90 show running-config, 33 show sessions, 70, 71 show spanning-tree, 47, 48 Copyright © 2008 Yap Chin Hoong yapchinhoong@hotmail.com
show vlan, 57 show vtp status, 58 spanning-tree portfast, 46 switchport mode access, 46 switchport mode trunk, 58 - 60 switchport port-security, 46 switchport trunk encapsulation dot1q, 58 - 60 traffic-share min, 90 username, 156 variance, 90, 110 vtp domain, 58, 59 vtp mode, 59 vtp password, 58, 59 where, 70, 71 comparing bridges and switches, 21 TCP and UDP, 10 WAN connection types, 143 configuration register, 37 configuration revision number, VTP, 55 configuring CHAP, 155, 156 <strong>Cisco</strong> IOS switches, 45 dialer profiles (DDR), 200 - 202 default routes with ip default-gateway command, 45 default routing, 84 EIGRP, 107 - 110 extended IP access lists, 140, 141 Frame Relay, 165 - 172 HDLC, 154 IGRP, 87 - 89 IP addresses, 45, 81, 82 ISDN BRI, 196 - 197 ISDN PRI, 199 legacy DDR, 193 - 196 named IP access lists, 141, 142 NAT (Network Address Translation) dynamic NAT, 133, 134 static NAT, 131, 132 OSPF multiarea, 104, 105 single-area, 99 - 101 PAT (Port Address Translation), 134 port security, 46, 47 RIP, 85, 86 route summarization, 114 secondary IP addresses, 121 standard IP access lists, 139, 140 static routing, 83. 84 STP bridge priority, 48 EtherChannel, 49 iv port cost, 47 VLAN, 57 trunking, 58, 59 VTP, 58, 59 connectionless protocols, 10 connection-oriented protocols, 7 - 9 connectors fiber, 26 UTP, 24 configuration register, 37 console, 31 convergence STP, 39 - 42 EIGRP, 96 OSPF, 91 - 93 RIP / IGRP, 76 - 80 context-sensitive help, 31 counting to infinity, 78 core layer, 4 CPE (customer premises equipment), 143 CPs (control protocols), PPP, 150 CRC (Cyclical Redundancy Check), 17 crossover cables, 18, 24 crosstalk, 25 CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance), 30, 174 CSMA/CD (Carrier Sense Multiple Access with Collision Detection), 17 - 20 CSU/DSU (channel service unit / data service unit), 143 CTS (Clear To Send), CDMA/CA, 174 Cut-Through switching, 22 D D (data) channels, ISDN, 187, 188 data encapsulation, 3 data link layer, 2, 2, 17 - 23 addressing, 17, 22 arbitration, 17 error detection, 17 - 19 identifying encapsulated data, 17 data link layer, ISDN, 188 DCE (data communications equipment), 143, 144 DDR (Dial-on-Demand Routing) dialer profiles configuration, 200 - 202 interesting packets, 194 legacy DDR configuration, 193 - 196 DE (Discard Eligibility), 163 DFS (Dynamic Frequency Selection), 176 dead interval, OSPF, 93 decapsulation, 3 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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- Page 277 and 278: - Below shows a sample Dynamic Acce
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- Page 281 and 282: Optional PPP Commands - The compres
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- 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
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- Page 301 and 302: - IPsec supports the following 3 ty
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