Introduction | p. xvii |
General Switching Concepts | p. 1 |
Network Congestion | p. 2 |
Segmentation with a Bridge | p. 4 |
Segmentation with a Router | p. 7 |
Segmentation with LAN Switches | p. 8 |
Full-and Half-Duplex Ethernet | p. 11 |
Half-Duplex Ethernet Design | p. 12 |
Full-Duplex Ethernet Design | p. 13 |
Token Ring Switching | p. 13 |
Active Monitors on Token Ring Networks | p. 16 |
Switch-Connected LANs | p. 16 |
Source-Route Bridging | p. 17 |
Transparent Bridging | p. 19 |
Source-Route Transparent Bridging | p. 24 |
Source-Route/Transparent Translational Bridging | p. 25 |
Verification | p. 27 |
Summary | p. 27 |
Review Questions | p. 29 |
Virtual LANs (VLANs) | p. 37 |
Why VLANs? | p. 38 |
Administration Simplification and Cost Reduction | p. 39 |
Broadcast Control | p. 40 |
Security | p. 40 |
Flexibility and Scalability | p. 41 |
Traffic Distribution | p. 43 |
Network Service Distribution | p. 43 |
VLAN Fundamentals | p. 43 |
VLANs Across Multiple Backbones | p. 44 |
Static VLANs | p. 46 |
Dynamic VLANs | p. 46 |
Inter-Switch Link | p. 48 |
Spanning-Tree Protocol | p. 49 |
Frame Filtering | p. 49 |
Frame Tagging | p. 50 |
Switches and Hubs | p. 50 |
VLAN Standardization | p. 51 |
Token Ring VLANs | p. 51 |
Token Ring VLAN Support on the RSM | p. 52 |
Summary | p. 53 |
Review Questions | p. 55 |
ATM LAN Emulation | p. 61 |
Introduction to LAN Emulation | p. 63 |
The ATM Protocol Model | p. 64 |
LANE Components | p. 67 |
The LAN Emulation Client (LEC) | p. 68 |
The LANE Server (LES) | p. 70 |
LAN Emulation Configuration Server (LECS) | p. 71 |
Broadcast and Unknown Server (BUS) | p. 73 |
The Optional Types | p. 74 |
LEC Communication | p. 74 |
LANE Implementation | p. 80 |
Summary | p. 81 |
Review Questions | p. 82 |
Cisco Catalyst 1900 and 2820 Switches | p. 89 |
Hardware | p. 91 |
Catalyst 1900 | p. 92 |
Catalyst 2820 | p. 94 |
Architecture | p. 101 |
ClearChannel Architecture | p. 101 |
The Forwarding Engine | p. 102 |
Features | p. 103 |
Switching Modes | p. 104 |
VLANs | p. 105 |
Multicast Address Filtering and Registration | p. 105 |
Broadcast Storm Control | p. 105 |
Management | p. 106 |
Summary | p. 107 |
Review Questions | p. 108 |
Installing and Configuring the Cisco Catalyst 1900 and 2820 Switches | p. 113 |
Pre-Installation Checklist | p. 115 |
Console Port Connections | p. 116 |
IP Configuration | p. 118 |
Switch Menus | p. 120 |
Console Settings Menu | p. 122 |
System Configuration Menu | p. 123 |
Port Configuration Menu | p. 126 |
Configuring VLANs | p. 128 |
Defining a VLAN | p. 129 |
Configuring VLAN Trunks | p. 130 |
Configuring VLAN Trunk Protocol | p. 130 |
The Diagnostic Console | p. 131 |
Upgrading the Switch Firmware | p. 133 |
Configuring ATM LAN Emulation | p. 134 |
Summary | p. 139 |
Review Questions | p. 140 |
Laboratory Exercises: Configuring the Catalyst 2820 Switch | p. 145 |
The Cisco Catalyst 3000 Series Switches | p. 151 |
Hardware | p. 153 |
Catalyst 3000 | p. 153 |
Catalyst 3100 | p. 155 |
Catalyst 3200 | p. 156 |
Four Main Elements | p. 156 |
Architecture | p. 157 |
AXIS Bus | p. 158 |
ASIC | p. 158 |
LAN Switching | p. 159 |
3000 Product Features | p. 160 |
Modules | p. 164 |
The Catalyst Stack System | p. 165 |
Software Architecture | p. 167 |
Summary | p. 168 |
Review Questions | p. 170 |
Installing and Configuring the Cisco Catalyst 3000 Series Switches | p. 175 |
Installing Catalyst 3000 Switches | p. 177 |
Connecting by the Console Port | p. 177 |
Establishing a Telnet Session | p. 178 |
Using the Catalyst 3000 Console | p. 178 |
The Main Menu | p. 179 |
The Configuration Menu | p. 180 |
The Statistics Menu | p. 203 |
The Download/Upload Menu | p. 207 |
The Reset Menu | p. 209 |
Summary | p. 210 |
Review Questions | p. 211 |
Laboratory Exercises | p. 216 |
The Cisco Catalyst 5000 System | p. 221 |
Catalyst Hardware | p. 224 |
The Catalyst Chassis | p. 224 |
The Supervisor Engine | p. 229 |
Catalyst Modules | p. 235 |
Catalyst Processors and Logic Units | p. 238 |
The Catalyst Switching Bus | p. 241 |
Frame Forwarding in the Catalyst | p. 242 |
Catalyst 5000/5500 ASICs | p. 244 |
Catalyst Software | p. 246 |
A Sample Configuration File | p. 247 |
Summary | p. 254 |
Review Questions | p. 256 |
Catalyst 5000/5500 Advanced Features | p. 263 |
VLANs | p. 266 |
VLAN Configuration | p. 267 |
Spanning Tree | p. 268 |
Token Ring VLANs | p. 272 |
FDDI | p. 276 |
ATM LANE | p. 282 |
LANE Components | p. 283 |
The Catalyst LANE Module | p. 285 |
Catalyst Networks | p. 294 |
Summary | p. 295 |
Review Questions | p. 297 |
Installing and Configuring the Catalyst 5000 System | p. 305 |
Installing the Catalyst System | p. 307 |
Installation and Startup | p. 308 |
Connecting to the Supervisor Module | p. 308 |
Fiber Module Installations | p. 314 |
Configuring the Catalyst System | p. 317 |
The Catalyst IOS Command Set | p. 318 |
Advanced Configuration | p. 333 |
Summary | p. 340 |
Review Questions | p. 342 |
Laboratory Exercises | p. 348 |
Managing the Catalyst 5000 Switch | p. 351 |
Out-of-Band Management | p. 353 |
In-Band Management | p. 354 |
Management Tools | p. 354 |
Remote Monitoring (RMON) | p. 356 |
Switched Port Analyzer (SPAN) and Enhanced Switch Port Analyzer (ESPAN) | p. 357 |
CiscoWorks for Switched Internetworks (CWSI) | p. 358 |
Cisco Discovery Protocol (CDP) | p. 360 |
Special Catalyst 5000/5500 Switch Features | p. 363 |
The Route Switch Module (RSM) | p. 363 |
The VLAN Management Policy Server (VMPS) | p. 368 |
The VLAN Trunk Protocol (VTP) | p. 370 |
The Catalyst Flash File System | p. 373 |
Summary | p. 374 |
Review Questions | p. 376 |
Troubleshooting Cisco Switches | p. 383 |
An Approach to Troubleshooting | p. 385 |
The Problem-Solving Checklist | p. 387 |
Troubleshooting Tools | p. 388 |
Using the show Commands | p. 388 |
Using the debug Commands | p. 405 |
Using the ping Command | p. 407 |
Using the traceroute Command | p. 409 |
Physical Media Test Equipment | p. 411 |
Physical Layer Problems | p. 411 |
Multimeters and Cable Testers | p. 412 |
Time Domain Reflectometers (TDRs) and Optical TDRs (OTDRs) | p. 413 |
Digital Interface Testing Tools | p. 413 |
Software Test Equipment | p. 413 |
Network Monitors | p. 414 |
Network Analyzers | p. 414 |
Network Management Systems | p. 420 |
Cisco Network Management Software | p. 421 |
CiscoWorks 2000 | p. 421 |
NetSys | p. 425 |
Summary | p. 426 |
Review Questions | p. 427 |
Answers to Review Questions | p. 433 |
Glossary | p. 511 |
Index | p. 601 |
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