Foreiword About the Contributor Acknowledgments Preface Introduction Introduction to Switching Concepts Collisions and Broadcast Domains Collisions Broadcast Domains LAN Segmentation LAN Segmentation Using a Router LAN Segmentation Using a Bridge LAN Segmentation Using a Switch LAN Switching Translational Switching Cut-Through vs. Store and Forward Switching Token Ring Switching Bridging Methods Certification Summary Two-Minute Drill Self Test 2 VLANs Broadcast Domains VLAN Characteristics Dynamic vs. Static VLANs VLANs Reduce Costs VLANs Increase Flexibility Network Security Frame Filtering Versus Frame Tagging VLAN Trunks Cisco Switch Trunk Capabilities I S I 80 2.1 0, 802. 1 Q, and I-AN E ISI 802.10 . 802. 1 Q LANE . Other Options Token Rim, VLANs DUiP Certification Summary Two-Minute Drill Self Test 3 Placing Catalyst 5000 Series Switches in Your Network Demand Nodes and Resource Nodes Local Resources and Remote Resources Local Resources Remote Resources Bottlenecks and Buffer Overflows Congestion Management Putting I g It All 'I ogether Number of Users Size and Layout of the Office or Campus Certification Summary Two-Minute Drill Self Test 4 Catalyst 5000 Series Switch Architecture Buffering and Congestion Control Per-Port Buffers Full Vs. Half Duplex Priority Lexls Additional Bandwidth Switching Components Catalyst 5000 Frame Flow Through the Switch Catalyst 5500 Network Management Components Remote AccessDirect Console Access Telnet Access SNMP SLIP RMON SPAN Other Modules NAM Certification Summary . Two-Minute Drill Self Test Catalyst 5000 Series Switch Hardware Catalyst 5000 Switch Hardware Description Catalyst 5002 Switch Catalyst 5000 Switch Catalyst 5505 Switch Catalyst 5509 Switch Catalyst 5500 Switch Supervisor Engine Module Redundant Supervisor Engine Operation Ethernet and Fast Ethernet Switching Ethernet Modules . ast Ethernet Modules Token Ring Modules FDDI and CDDI Modules ATM LANE Modules RSM Certification Summary Two-Minute Drill Self Test 6 Configuring the Catalyst 5OOO Series Switches SET, SHOW, and CLEAR Commands Accessing the Command Line Interface The C onfigU ration Process CLI Basics Administrative Commands The Catalyst IP Stack SNMP RMON Password Configuration Password Recovery SET INTERFACE Command SLIP Configuration 1 1 Saving Configurati on Files to and from a TFTP Server ...... Saving Configuration Files to the TFTP Server ....... Retrieving a Config File from a TFTP Server ........ Downloading and Uploading Software Images ............. Copying NMP Images to Supervisor I or Supervisor 11 Configuring Token Ring, Ethernet, and Fast Ethernet Modules ......................... Port Coiifigurations ................................. Certification Summary . ............................... Tw0-Minute Drill .................................. Self誘est .......................................... 7 Catalyst 5000 Series Switch Software . . . . . . . . . NMP Image Features ................................ Features of Release 2.x .......................... Features of.-Release 3.x .......................... Features of Release 4.x .......................... Multiple VLAN Configuration ......................... Creating VLANs .............................. VLAN Routing ............................... VLAN Trunking (ISL, 802.1Q, 802.10, and LANE) Frame Filtering .............................. Dynamic VLANs ............................. Fast EtherChannel Spanning-Tree Protocol and VLANs VLAN Load Sharing across Trunks VTP Pruning Multicast Services SPAN Certification Summary Two-Minute Drill Self Test 8 Managing the Catalyst 5000 Series Switches Management Options Command Line Interface Command Line Management Commands Embedded RMON SNMP CDP CWSI SPAN Certification Summary Two-Minute Drill Self Test 9 Troubleshooting the Catalyst 5000 Catalyst 5000 Power-Up Sequence Troubleshooting the Power Subsystem . Troubleshooting the Cooling Subsystem Troubleshooting the Processor and Interface Subsystem . Physical and Data Link Layers Troubleshooting at the Cabling Level Network Layer PING TRACEROUTE Certification Summary Two-Minute Drill Self Test 10 Catalyst 5000 Series Switch FDDI Module FDDI/CDDI Review Catalvst 5000 FDDI/CDDI Features ................. APaRT Overview ........................... IP Features ................................ Spanning Tree Support ...................... Trunking Support Overview ....... APaRT FDDICHECK ................................. FDDI VLANs and 802.10 Mapping Ethernet and FDDI VLANs Together ........ Configuring the FDDI/CDDI Module . .............. Naming FDDI Ports ....................... Turning Off APaRT ....................... Turning On FDDICHECK ................. Mlultiswitch VLAN without Trunking .. Configuring FDDI VLANs ....................... Turning On Trunking . . Creating FDDI VLANs Mapping Ethernet VLANs to FDDI VLANS .... Certification Summary .......................... Two-Minute Drill ............................. Self Test ..................................... IATM LANE ATM Boot Camp ............................. SAR .................................. ATM Addressing ........................ ILMI ................................. ATM Signaling ......................... LANE Components .................... ELAN ........ LAN Emulation Client ................... LAN Emulation Server ................... Broadcast and Unknown Server ............ I-AN Emulation Configuration Server ....... LANE Internetworking .................. ATM Switch LEC, LES, BUS, and LECS Addresses ............ LANE Operation Setup Phase Data Forwarding Phase ....................... Configuring LAN Emulation ATM LANE Module Configuring the Catalyst 5000 Series ATM LANE Modules Sending Data Over LANE Optional LANE Configuration Steps ............ Certification Summary ............................. Two-Minute Drill ................................ Self Test ........................................ 12 Catalyst 1900 Series and Catalyst 2820 Switches ................... ClearChannel Architecture Overview of Architecture ...................... Catalyst 1900 and Catalyst 2820 Features Cisco Group Management Protocol Broadcast Storm Prevention .Multicast Packet Filtering Support for Full-Duplex Ethernet Spanning-Tree Protocol Switching Modes Modules Supported Management Support ........................ Configuring Catalyst 1900 and Catalyst 2820 for VLANs, SNMP, and ATM LANE . Web-Based Configuration . Menu-Based Configuration SNMP-Based Configuration Default Configuration ......................... Certification Summary ............................. Two-Minute Drill ................................ Self Test ........................................ 13 Catalyst 3000 Series Switches .......... Catalyst 3000 System Architecture ................ Arbiter ASIC .......................... CPU ASK . ........................... 10 Mbps Ethernet Module ............... Fast Ethernet Module ................... ATM LANE Module .................... I OOVG AnyLan Module ................. 3011 WAN Access Module ............... Catalvst Matrix ........................ Filtering Capabilities .................... VLANs and VTP ....................... Configuring the Catalyst 3000 Series Switches Basic Confiauration ..................... VLANs and ISL Trunks .................. ISL Trunks ........................... Configuring ATM and LANE ............. LANE Configuration .................... Certification Summary Two-Minute Drill ........................... Self Test ................................... A Self Test Answers ................... Chapter I Self Test . . Chapter 2 Self Test Chapter 3 Self Test Chapter 4 Self Test Chapter 5 Self Test Chapter 6 SelfTest 7 Self Test Chapter 8 Self Test ........................... Chapter 9 SelfTest ........................... Chapter 10 Self Test .......................... Chapter I I Self Test .......................... Chapter 12 Self Test .......................... Chapter 13 Self Test .......................... B About the CID ............... Installing the Personal Testing Center Test Type Choices Live Managing Windows Saving Scores as Cookies ing Scores as Cookies Using the Browser Buttons JavaScript Errors . . Practice Review ...................... Scoring ........................... C About the Web Site What You'll Find There ........ Glossary . . . . . . . . . . . . . . . . . . . . . . . . Index.........................