Title:
Todd Lammles CCNA IOS commands survival guide
Personal Author:
Edition:
1st ed.
Publication Information:
Hoboken, NJ : Wiley Technology Pub., 2007
Physical Description:
xviii, 292 p. : ill. ; 24 cm.
ISBN:
9780470175606
Available:*
Library | Item Barcode | Call Number | Material Type | Item Category 1 | Status |
---|---|---|---|---|---|
Searching... | 30000010186008 | TK5105.5 L35 2007 | Open Access Book | Book | Searching... |
On Order
Summary
Summary
To become a Cisco Certified Network Associate (CCNA), you must learn the hundreds of IOS commands used by Cisco routers and switches. This handy reference from Cisco networking authority Todd Lammle is just what you need to master those commands. From a thorough introduction to Cisco's basic operating system to making the transition to IPv6, Todd Lammle walks you through hundreds of commands with short, to-the-point explanations and plenty of figures and real-world examples.
Author Notes
Todd Lammle, is President of GlobalNet Training, Inc
Table of Contents
Introduction | p. xiii |
Chapter 1 Basic IOS Commands | p. 1 |
Booting the Router | p. 2 |
Setup Mode | p. 4 |
Router Configuration Modes | p. 4 |
Editing and Help Features | p. 6 |
Configuring a Router | p. 9 |
Hostnames | p. 9 |
Banners | p. 9 |
Passwords | p. 10 |
Router Interfaces | p. 14 |
Using the show Command | p. 18 |
Chapter 2 Managing a Cisco Internetwork | p. 21 |
Understanding the Internal Components of a Cisco Router | p. 22 |
Managing the Configuration Register | p. 23 |
Checking the Current Configuration Register Value | p. 24 |
Changing the Configuration Register | p. 24 |
Recovering Passwords | p. 26 |
Using Boot System Commands | p. 29 |
Backing Up and Restoring the Cisco IOS | p. 30 |
Verifying Flash Memory | p. 30 |
Backing Up the Cisco IOS | p. 31 |
Restoring or Upgrading the Cisco Router IOS | p. 32 |
Using the Cisco IOS File System (Cisco IFS) | p. 32 |
Backing Up and Restoring the Cisco Configuration | p. 35 |
Backing Up the Cisco Router Configuration | p. 35 |
Restoring the Cisco Router Configuration | p. 37 |
Erasing the Configuration | p. 38 |
Using the Cisco IOS File System to Manage Your Router's Configuration (Cisco IFS) | p. 38 |
Using Cisco Discovery Protocol (CDP) | p. 40 |
Getting CDP Timers and Holdtime Information | p. 40 |
Gathering Neighbor Information | p. 41 |
Gathering interface Traffic Information | p. 43 |
Gathering Port and Interface Information | p. 43 |
Using Telnet | p. 44 |
Telnetting into Multiple Devices Simultaneously | p. 45 |
Checking Telnet Connections | p. 46 |
Checking Telnet Users | p. 46 |
Closing Telnet Sessions | p. 47 |
Resolving Hostnames | p. 48 |
Building a Host Table | p. 49 |
Using DNS to Resolve Names | p. 51 |
Checking Network Connectivity and Troubleshooting | p. 52 |
Using the ping Command | p. 52 |
Using the traceroute Command | p. 53 |
Debugging | p. 53 |
Using the sh processes Command | p. 55 |
Chapter 3 IP Routing | p. 57 |
Routing Basics | p. 58 |
Static Routing | p. 61 |
Default Routing | p. 63 |
Routing Protocol Basics | p. 65 |
Administrative Distances (ADs) | p. 65 |
Routing Information Protocol (RIP) | p. 66 |
RIP Timers | p. 67 |
Enabling RIP | p. 68 |
Holding Down RIP Propagations | p. 69 |
RIP Version 2 (RIPv2) | p. 69 |
Verifying RIP | p. 71 |
The show ip protocols Command | p. 71 |
The debug ip rip Command | p. 72 |
Chapter 4 Enhanced IGRP (EIGRP) and Open Shortest Path First (OSPF) | p. 75 |
Understanding EIGRP Basics | p. 76 |
Configuring EIGRP | p. 77 |
Holding Down EIGRP Propagations | p. 77 |
Setting Maximum Paths and Hop Count | p. 78 |
Using Redistribution Commands | p. 79 |
Configuring Discontiguous Networks | p. 81 |
Load Balancing with EIGRP | p. 81 |
Using Route Authentication with EIGRP | p. 85 |
Verifying EIGRP | p. 86 |
Understanding Open Shortest Path First (OSPF) Basics | p. 90 |
Configuring OSPF | p. 91 |
Enabling OSPF | p. 92 |
Configuring OSPF Areas | p. 92 |
Verifying OSPF Configuration | p. 92 |
Using the show ip ospf Command | p. 94 |
Using the show ip ospf database Command | p. 95 |
Using the show ip ospf interface Command | p. 95 |
Using the show ip ospf neighbor Command | p. 96 |
Using the show ip protocols Command | p. 97 |
Debugging OSPF | p. 98 |
Chapter 5 Layer-2 Switching and Spanning-Tree Protocol (STP) | p. 101 |
Switching Services | p. 102 |
Three Switch Functions at Layer 2 | p. 103 |
Basic Switch Configurations | p. 104 |
Switch Security | p. 105 |
Spanning-Tree Operations | p. 107 |
Optimizing Spanning-Tree Operations | p. 108 |
EtherChannel | p. 112 |
Verifying Cisco Catalyst Switches | p. 114 |
Chapter 6 Virtual LANs (VLANs) | p. 121 |
Understanding VLAN Basics | p. 122 |
Configuring VLANs | p. 122 |
Verifying VLAN Creation | p. 124 |
Assigning Switch Ports to VLANs | p. 124 |
Configuring Trunk Ports | p. 126 |
Configuring Inter-VLAN Routing | p. 130 |
Configuring VTP | p. 131 |
Telephony: Configuring Voice VLANs | p. 134 |
Configuring the Voice VLAN | p. 134 |
Chapter 7 Security | p. 137 |
Perimeter Routers, Firewalls, and Internal Routers | p. 138 |
Recognizing Security Threats | p. 139 |
Using Cisco IOS Firewall | p. 140 |
Introduction to Access Lists | p. 141 |
Standard Access Lists | p. 143 |
Wildcard Masking | p. 145 |
Controlling VTY (Telnet) Access | p. 145 |
Extended Access Lists | p. 146 |
Named Access Lists | p. 151 |
Switch Port ACLs | p. 153 |
Time-Based ACLs | p. 156 |
Monitoring Access Lists | p. 158 |
Chapter 8 Network Address Translation (NAT) | p. 161 |
When Do We Use NAT? | p. 162 |
Types of Network Address Translation | p. 163 |
NAT Names | p. 164 |
Static NAT Configuration | p. 165 |
Dynamic NAT Configuration | p. 166 |
PAT (Overloading) Configuration | p. 167 |
Simple Verification of NAT | p. 168 |
Configuring NAT Using SDM | p. 170 |
Chapter 8 Cisco's Wireless Technologies | p. 175 |
Introducing Wireless Technology | p. 176 |
The 802.11 Standards | p. 178 |
Service Sets | p. 182 |
Wireless Security | p. 184 |
Configuring Cisco Wireless Using the IOS | p. 186 |
AP Configuration | p. 189 |
Configuring Cisco Wireless Using the SDM/HTTP | p. 190 |
Chapter 10 Internet Protocol Version 6 (IPv6) | p. 199 |
Why Do We Need IPv6? | p. 200 |
IPv6 Addressing and Expressions | p. 201 |
Shortened Expression | p. 202 |
Configuring Cisco Routers with IPv6 | p. 203 |
DHCPv6 | p. 204 |
IPv6 Routing Protocols | p. 206 |
RIPng | p. 206 |
EIGRPv6 | p. 207 |
OSPFv3 | p. 208 |
Migrating to IPv6 | p. 209 |
Dual Stacking | p. 210 |
6to4 Tunneling | p. 211 |
Verifying RIPng | p. 212 |
Verifying OSPFv3 | p. 215 |
Chapter 11 Wide Area Networks (WANs) | p. 219 |
Introduction to Wide Area Networks | p. 220 |
Defining WAN Terms | p. 221 |
WAN Support | p. 221 |
High-Level Data-Link Control (HDLC) Protocol | p. 224 |
Point-to-Point Protocol (PPP) | p. 225 |
Configuring PPP on Cisco Routers | p. 226 |
Configuring PPP Authentication | p. 227 |
Verifying PPP Encapsulation | p. 228 |
PPPoE Configuration | p. 233 |
Introduction to Frame Relay Technology | p. 235 |
Frame Relay Encapsulation Types | p. 236 |
Data Link Connection Identifiers (DLCIs) | p. 237 |
Local Management Interface (LMI) | p. 238 |
Frame Relay Implementation and Monitoring | p. 241 |
Chapter 12 Cisco's Security Device Manager (SDM) | p. 249 |
Configuring Your Router to Be Set Up Through the SDM | p. 250 |
Using the SDM to Manage the Flash Memory | p. 259 |
Using the SDM to Back Up, Restore, and Edit the Router's Configuration | p. 262 |
Configuring LAN and Wan Interfaces and Verifying a Router Using SDM | p. 266 |
Configuring RIP on a Router with SDM | p. 272 |
EIGRP | p. 274 |
Configuring OSPF with the SDM | p. 275 |
Index | p. 279 |