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Table of Contents Cisco Switching Black Book...............................................................................................................................1 Introduction.........................................................................................................................................................4 Overview..................................................................................................................................................4 Is T
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Table of Contents Chapter 2: Basic Switch Configuration The RJ−45−to−AUX Port Console Connector Pinouts...................................................................36 Switch IOSs...........................................................................................................................................38 The IOS Configuration Modes........................................................................................................38 Limiting Telnet Access..................
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Table of Contents Chapter 3: WAN Switching BPX 8600 Series Wide−Area Switches..........................................................................................58 MGX 8800 Series Wide−Area Edge Switches...............................................................................59 WAN Switch Hardware Overview........................................................................................................59 Cisco WAN Switch Network Topologies.......................................
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Table of Contents Chapter 4: LAN Switch Architectures LCP..................................................................................................................................................75 SAGE ASIC....................................................................................................................................75 QTP ASIC.......................................................................................................................................75 QMAC
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Table of Contents Chapter 5: Virtual Local Area Networks.......................................................................................................88 In Depth.................................................................................................................................................88 The Flat Network of Yesterday..............................................................................................................88 Why Use VLANs?..........................
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Table of Contents Chapter 6: InterVLAN and Basic Module Configuration..........................................................................114 In Depth...............................................................................................................................................114 Internal Route Processors....................................................................................................................114 Available Route Processors...........................
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Table of Contents Chapter 7: IP Multicast Time to Live..................................................................................................................................147 Multicast at Layer 2.............................................................................................................................147 IGMP Snooping.............................................................................................................................147 Cisco Group Managemen
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Table of Contents Chapter 7: IP Multicast Configuring Packet−Based Suppression..............................................................................................159 Disabling Multicast Suppression.........................................................................................................159 Chapter 8: WAN Cell Switching...................................................................................................................160 In Depth............................
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Table of Contents Chapter 9: LightStream Switches Verifying an ATM Interface Connection Status..................................................................................190 Viewing the Configured Virtual Connections.....................................................................................191 Configuring the LECS ATM Address on a LightStream 1010 Switch...............................................191 Configuring the Advertised LECS Address......................................
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Table of Contents Chapter 10: Layer 2 Redundant Links Verifying the Port Cost Configuration on Both a Set/Clear Command− and CLI−Based Interface...217 Configuring the Port Priority on a Set/Clear Command−Based IOS..................................................217 Configuring the Port Priority on a CLI−Based IOS............................................................................217 Verifying the STP Port Priority on a Set/Clear Command−Based Switch......................................
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Table of Contents Chapter 11: Multilayer Switching Assigning a VLAN ID...................................................................................................................236 Adding an MLS Interface to a VTP Domain................................................................................236 Enabling MLS on an Individual Interface.....................................................................................237 Disabling MLS on an External Router Interface...............
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Table of Contents Chapter 12: Hot Standby Routing Protocol Enabling Interface Tracking................................................................................................................252 Using the show standby Command.....................................................................................................252 Using the debug Command..................................................................................................................253 Chapter 13: Policy Net
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Table of Contents Chapter 15: The Standard Edition IOS [V] Virtual LAN............................................................................................................................293 [R] Multicast Registration.............................................................................................................294 [F] Firmware..................................................................................................................................294 [I] RS−232 Interf
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Table of Contents Chapter 16: Switch Troubleshooting Using the show log Command on a Set/Clear Command−Based IOS................................................336 Configuring SPAN for Port Monitoring on a Set/Clear Command−Based IOS.................................337 Configuring SPAN for VLAN Monitoring on a Set/Clear Command−Based IOS.............................337 Launching the Diagnostic Console on a Cisco 1900 or 2820 Series Switch.......................................337 Using the Diagn
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Table of Contents Appendix E: Switch Features........................................................................................................................359 Access Layer Switches........................................................................................................................359 Cisco Catalyst 1900.......................................................................................................................359 Cisco Catalyst 2820.........................
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Cisco Switching Black Book Sean Odom Hanson Nottingham © 2001 The Coriolis Group. All rights reserved. This book may not be duplicated in any way without the express written consent of the publisher, except in the form of brief excerpts or quotations for the purposes of review. The information contained herein is for the personal use of the reader and may not be incorporated in any commercial programs, other books, databases, or any kind of software without written consent of the publisher. Maki
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Steve Sayre Acquisitions Editor Charlotte Carpentier Product Marketing Manager Tracy Rooney Project Editor Toni Zuccarini Ackley Technical Reviewer Deniss Suhanovs Production Coordinator Carla J. Schuder Cover Designer Jody Winkler Layout Designer April Nielsen Dear Reader: Coriolis Technology Press was founded to create a very elite group of books: the ones you keep closest to your machine. Sure, everyone would like to have the Library of Congress at arm’s reach, but in the real world, you have
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Jeff Duntemann VP and Editorial Director This book is dedicated to all those who endeavor to turn dreams into realities. —Sean Odom To my wife, Sonia, and my daughter, Sabrina. —Hanson Nottingham About the Authors Sean Odom is a CCNP, MCSE, and CNX−Ethernet. He has been in the computer networking field for over 12 years and can be found instructing a number of Cisco courses, including the Switching and Remote Access courses for Globalnet Training Solutions, Inc. (http://www.globalnettraining.com
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Introduction Overview For many years I have been a consultant for different companies and have written books on switch and router configurations and troubleshooting. During my years as a consultant I have had to either install, administer, or troubleshoot switching problems and configurations for switches without a good handbook. I have constantly gone through bookstores looking for a book on Cisco switch troubleshooting and configurations that didn’t deal with a Cisco curriculum. Guess what? I
