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| Introduction | |
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| CCNA 1 | |
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| CCNA 2 | |
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| WANs and Routers | |
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| Connecting a Rollover Cable to Your Router or Switch | |
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| Terminal Settings | |
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| LAN Connections | |
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| Serial Cable Types | |
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| Which Cable to Use? | |
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| OS IP Verification Commands | |
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| Introduction to Routers | |
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| Shortcuts for Entering Commands | |
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| Using the [characters not reproducible] Key to Complete Commands | |
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| Using the Question Mark for Help | |
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| enable Command | |
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| exit Command | |
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| disable Command | |
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| logout Command | |
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| Setup Mode | |
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| Keyboard Help | |
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| History Commands | |
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| show Commands | |
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| Configuring a Router | |
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| Router Modes | |
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| Global Configuration Mode | |
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| Configuring a Router Name | |
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| Configuring Passwords | |
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| Password Encryption | |
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| show Commands | |
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| Interface Names | |
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| Moving Between Interfaces | |
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| Configuring a Serial Interface | |
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| Configuring an Ethernet/Fast Ethernet Interface | |
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| Creating a MOTD Banner | |
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| Setting the Clock Time Zone | |
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| Assigning a Local Host Name to an IP Address | |
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| no ip domain-lookup Command | |
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| logging synchronous Command | |
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| exec-timeout Command | |
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| Saving Configurations | |
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| Erasing Configurations | |
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| Configuration Example: Basic Router Configuration | |
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| Learning About Other Devices | |
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| Cisco Discovery Protocol | |
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| Telnet | |
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| ping | |
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| traceroute | |
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| Managing Cisco IOS Software | |
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| Boot System Commands | |
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| Configuration Register | |
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| Cisco IOS Software Prerelease 12.0 Commands Versus Cisco IOS Software 12.x Commands | |
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| Backing Up Configurations | |
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| Restoring Configurations | |
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| Backing Up IOS to a TFTP Server | |
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| Restoring/Upgrading IOS from a TFTP Server | |
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| Restoring IOS from ROMmon Mode Using Xmodem | |
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| Restoring the IOS Using the ROMmon Environmental Variables and tftpdnld Command | |
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| Password Recovery Procedures | |
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| Routing and Routing Protocols | |
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| Static Routing | |
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| Default Routing | |
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| Verifying Static Routes | |
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| Configuration Example: Static Routes | |
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| Distance Vector Routing Protocols | |
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| IP Classless | |
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| RIP Routing: Mandatory Commands | |
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| RIP Routing: Optional Commands | |
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| RIP Version 2 | |
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| Troubleshooting RIP Issues | |
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| IGRP Routing: Mandatory Commands | |
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| IGRP Routing: Optional Commands | |
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| Troubleshooting IGRP Issues | |
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| Dynamic Routing Protocol Options | |
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| Troubleshooting Dynamic Routing Protocol Issues | |
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| Verifying Routing | |
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| Configuration Example: Dynamic Routing | |
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| TCP/IP Suite Error and Control Messages | |
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| ICMP Redirect Messages | |
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| ping Command | |
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| Basic Router Troubleshooting | |
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| Viewing the Routing Table | |
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| Determining the Gateway of Last Resort | |
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| Determining the Last Routing Update | |
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| OSI Layer 3 Testing | |
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| OSI Layer 7 Testing | |
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| Using CDP to Troubleshoot | |
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| traceroute Command | |
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| show controllers Command | |
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| debug Commands | |
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| Intermediate TCP/IP | |
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| ip http server Command | |
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| netstat Command | |
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| Access Control Lists (ACLs) | |
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| Access List Numbers | |
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| Wildcard Masks | |
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| ACL Keywords | |
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| Creating Standard ACLs | |
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| Applying a Standard ACL to an Interface | |
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| Verifying ACLs | |
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| Removing An ACL | |
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| Creating Extended ACLs | |
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| Applying an Extended ACL to an Interface | |
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| Creating Named ACLs | |
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| Restricting Virtual Terminal Access | |
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| Configuration Example: Access Control Lists | |
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| Configuration Example: CCNA 2 | |
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| CCNA 3 | |
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| Introduction to Classless Routing | |
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| Variable-Length Subnet Masking (VLSM) | |
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| Subnet Zero | |
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| RIP Version 2: Mandatory Commands | |
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| RIP Version 2: Optional Commands | |
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| Configuration Example: RIP-2 Routing | |
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| Single-Area OSPF | |
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| OSPF Routing: Mandatory Commands | |
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| Using Wildcard Masks with OSPF Areas | |
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| OSPF Routing: Optional Commands | |
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| Loopback Interfaces | |
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| OSPF DR/BDR Election | |
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| Modifying OSPF Cost Metrics | |
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| OSPF Authentication: Simple | |
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| OSPF Authentication Using MD5 Encryption | |
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| OSPF Timers | |
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| Propagating a Default Route | |
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| Verifying OSPF Configuration | |
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| Troubleshooting OSPF | |
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| Configuration Example: Single-Area OSPF | |
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| EIGRP | |
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| Configuring EIGRP | |
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| EIGRP Auto Summarization | |
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| Verifying EIGRP | |
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| Troubleshooting EIGRP | |
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| Configuration Example: EIGRP | |
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| Switching Concepts | |
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| Switches | |
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| Switch Configuration | |
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| Help Commands | |
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| Command Modes | |
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| Verifying Commands | |
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| Resetting Switch Configuration | |
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| Setting Host Names | |
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| Setting Passwords: 1900 Series Switches | |
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| Setting Passwords: 2900/2950 Series Switches | |
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| Setting IP Address and Default Gateway | |
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| Setting Interface Descriptions | |
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| Setting Duplex Settings: 1900 or 2900/2950 Series Switches | |
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| Setting Speed Settings: 2900/2950 Series Switches | |
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| Setting Web-Based Interface for Configuration: 1900 and 2900/2950 Series Switches | |
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| Managing the MAC Address Table: 1900 and 2900/2950 Series Switches | |
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| Configuring Static MAC Addresses | |
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| Port Security: 1900 Series Switches | |
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| Verifying Port Security | |
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| Upgrading Catalyst 1900 Firmware with a TFTP Server | |
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| Copying IOS to TFTP Server | |
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| Restoring/Upgrading IOS/Startup-Config from TFTP Server | |
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| Password Recovery for 1900 Series Switches | |
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| Password Recovery for 2900/2950 Series Switches | |
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| Firmware Upgrade of Catalyst 2950 Series Switches | |
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| Configuration Example: 2900 Series Switch | |
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| Spanning Tree Protocol | |
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| Spanning-Tree Verification | |
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| Change Spanning-Tree Priority of a Switch | |
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| Changing the Stage of Spanning Tree on an Interface | |
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| Virtual LANs | |
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| Displaying VLAN Information | |
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| Creating Static VLANs | |
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| Assigning Ports to VLANs | |
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| Assigning Ports Using the range Command (2950 Switch Only) | |
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| Saving VLAN Configurations | |
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| Erasing VLAN Configurations | |
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| Troubleshooting VLANs | |
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| Configuration Example: 2900 Switch Configuration | |
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| VLAN Trunking Protocol | |
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| Configuring ISL Trunks | |
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| Configuring Dot1Q Trunks | |
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| Verifying Trunking | |
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| VTP Configuration | |
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| Confirming VTP Configuration | |
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| Inter-VLAN Communication: Router-on-a-Stick | |
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| Router-on-a-Stick Tips | |
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| Configuration Example: VTP and Inter-VLAN Routing | |
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| CCNA 4 | |
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| Scaling IP Technologies | |
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| Configuring Dynamic NAT: One Private to One Public Address Translation | |
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| Configuring PAT: Many Private to One Public Address Translation | |
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| Configuring Static NAT: One Private to One Permanent Public Address Translation | |
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| Verifying NAT and PAT Configuration | |
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| Troubleshooting NAT and PAT Configuration | |
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| Configuring DHCP | |
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| Verifying and Troubleshooting DHCP Configuration | |
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| Configuring a DHCP Helper Address | |
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| Configuration Example: Port Address Translation | |
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| WAN Technologies | |
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| PPP | |
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| Configuring HDLC Encapsulation on a Serial Line | |
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| Configuring PPP on a Serial Line (Mandatory Commands) | |
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| Configuring PPP on a Serial Line (Optional Commands): Compression | |
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| Configuring PPP on a Serial Line (Optional Commands): Link Quality | |
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| Configuring PPP on a Serial Line (Optional Commands): Multilink | |
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| Configuring PPP on a Serial Line (Optional Commands): Authentication | |
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| Verifying or Troubleshooting a Serial Link/PPP Encapsulation | |
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| Configuration Example: PPP | |
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| ISDN and DDR | |
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| Configuring ISDN BRI: Setting the Switch Type | |
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| Configuring ISDN BRI: Setting SPIDs | |
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| Configuring ISDN PRI | |
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| Verifying ISDN Configuration | |
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| Troubleshooting ISDN | |
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| Configuring Legacy DDR | |
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| Configuring Dialer Profiles with DDR | |
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| Configuration Example: ISDN and DDR with No Dialer Profiles | |
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| Frame Relay | |
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| Configuring Frame Relay: Setting the Frame Relay Encapsulation Type | |
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| Configuring Frame Relay: Setting the Frame Relay Encapsulation LMI Type | |
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| Configuring Frame Relay: Setting the Frame Relay DLCI Number | |
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| Configuring a Frame Relay Map | |
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| Configuring a Description of the Interface (Optional) | |
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| Configuring Frame Relay Using Subinterfaces | |
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| Verifying Frame Relay | |
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| Troubleshooting Frame Relay | |
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| Configuration Example: Frame Relay | |
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| Introduction to Network Administration | |
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| Configuring SNMP | |
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| Configuring Syslog | |
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| Appendixes | |
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| Subnetting | |
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| Class A-E Addresses | |
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| Converting Between Decimal Numbers and Binary | |
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| Subnetting a Class C Network Using Binary | |
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| Subnetting a Class B Network Using Binary | |
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| The Enhanced Bob Maneuver for Subnetting (or How to Subnet Anything in Under a Minute) | |
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| VLSM | |
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| IP Subnet Zero | |
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| VLSM Example | |
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| Determine How Many H Bits Will Be Needed to Satisfy the Largest Network | |
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| Pick a Subnet for the Largest Network to Use | |
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| Pick the Next Largest Network to Work With | |
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| Pick the Third Largest Network to Work With | |
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| Determine Network Numbers for Serial Links | |