341, 345, 347, Xiv | Cisco Systems RJ-45-to-AUX manual

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 Diagnostic Console to Upgrade the Firmware on a Cisco 1900 or 2820 Series Switch	338
Using the Diagnostic Console for Debugging the Firmware and Hardware	339
Appendix A: Study Resources	341
Books	341
Cisco Group Study and Users Groups	341
Live Cisco Training/Internet−Based Labs/Study Resources	341
Online Resources	342
Asynchronous Transfer Mode	342
Cisco IOS	342
Hot Standby Router Protocol	342
Inter−Switch Link	342
IP Multicast	342
Multilayer Switching	342
Quality of Service	343
Spanning Tree Protocol	343
TACACS+	343
VLANs	343
Standards Organizations	343
Cisco Job Search Sites	344
Appendix B: Basic IOS CLI−to−Set/Clear Commands	345
Overview	345
Appendix C: The Cisco Consultant	347
Overview	347
Establishing Credibility	347
Come Off As an Expert	348
Designing a Solution	348
Estimating the Cost	349
Presenting the Final Proposal and Creating Expectations	349
Contracting	350
Document, Document, Document	350
The Way to Fail	350
Failing to Be There When Promised, or Rushing through the Job	350
Failing to Manage Your Time	351
Assuming You Know What the Customer Needs	351
Failing to Take Responsibility	352
Conclusion	352
Appendix D: Cisco 1912EN and Catalyst 5000 Configuration Practice Lab	353
Required Equipment	353
Lab Objectives	354
Possible Solution	355
The 1912 Basic Configuration	355
The Catalyst 5000 Basic Configuration	357
Configuring the Cisco 2621 Interface for ISL Trunking	358

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Cisco Systems RJ-45-to-AUX manual 341, 345, 347, Xiv

Contents

Page Table of Contents Basic Switch Configuration Iii Catalyst Crescendo ArchitectureAxis Bus Phoenix Asic LCP Sage Asic QTP Asic Qmac 103 100101 102 114 Vii Depth 160 ATM Overview 161Viii Depth 199 Layer 2 Switching Overview 235 Vlan ID Multilayer Switching Xii Xiii Depth 309 Hardware Troubleshooting No Power Xiv 341345 347 359 President and CEO Cisco Switching Black BookLimits of Liability and Disclaimer of Warranty Trademarks Technical Reviewer Acquisitions EditorProduct Marketing Manager Project Editor Sean Odom Jeff Duntemann VP and Editorial DirectorAbout the Authors Acknowledgments Overview How to Use This BookThanks for buying the Cisco Switching Black Book Introduction Black Book Philosophy Network Switching Fundamentals Physical Media and Switching TypesDepth Networking Architectures Bit of History Peer−to−Peer Networking Model Client/Server Network Model Pieces of Technology Hubs Repeaters Bridges Page Routers Switches Network Design Collision Domains Broadcast Domains Why Upgrade to Switches? Unshielded Twisted−Pair Cable Network Utilization Properly Switched Networks FragmentFree Switching Switched ForwardingStore−and−Forward Switching Cut−Through Switching Combining Switching Methods Switched Network Bottlenecks Non−Blocking Switch vs. Blocking Switch Internal Route Processor vs. External Route Processor Rule of the Network Road Switched Ethernet Innovations Full−Duplex EthernetFast Ethernet Avoiding Fork−Lift Upgrades Cisco IOSGigabit Ethernet Connecting to the Switch Powering Up the SwitchSubinterfaces Following commands are available in Privileged Exec mode Today’s Trend Challenges Entering and Exiting Subinterface Configuration Mode Entering and Exiting Privileged Exec ModeEntering and Exiting Global Configuration Mode Entering and Exiting Interface Configuration Mode Saving Configuration Changes Command−Line Interfaces Basic Switch Configuration Queuing Campus Hierarchical Switching Model Distribution Layer Access Layer Core Layer Remote Network Monitoring Connecting to the Console Port Console Cable Pinouts Console Connectors RJ−45−to−AUX Port Console Connector PinoutsRollover cable RJ−45−to−RJ−45 pinouts Pin Signal Input/Output DTE connectors for an RJ−45 to a DB−25 femaleOut Switch IOSs IOS Configuration ModesDB−25−to−DB−9 connector pinouts Signal Implementing Privilege Levels Limiting Telnet AccessConfiguring an IOS−Based CLI Switch Configuring Passwords Setting the Console Port Time−out Value Setting the Login PasswordsSetting Privilege Levels Assigning Allowable Commands Configuring an IP Address and Netmask Configuring the Telnet Time−out ValueConfiguring the Hostname Configuring the Date and Time Enabling Snmp Contact Configuring a Set/Clear−Based CLI SwitchConfiguring Port Speed and Duplex Logging On to a Switch Help Setting the Login and Enable Passwords∙ You are now in Privileged Exec mode Changing the Console Prompt Configuring System and Time Information To configure a Slip interface, enter the followingEntering a Contact Name and Location Information Viewing the Default Routes Enabling Snmp Configuring Trap Message Targets Configuring a Menu−Driven IOS Configuring an IP Address and Default Gateway Configuring the Console PortConfiguring Telnet Configuring the Password Configuring Snmp Device Configuring ROMEntering ROM Configuration Mode Booting ROM Mode from a Flash Device Configuring Rmon on a Set/Clear−Based Interface Configuring Rmon Using IOS−Based Command Editing Keys and Functions Using Set/Clear Command Set Recall Key SequencesPage WAN Switching WAN Transmission Media Synchronous Transport Signal STS MGX 8200 Series Cisco WAN Switches IGX 8400 Series BPX 8600 Series Wide−Area Switches MGX 8800 Series Wide−Area Edge Switches WAN Switch Hardware Overview Cisco WAN Switch Network Topologies Network Management CLIWAN Manager Adding New Users Accessing and Setting Up IGX and BPX SwitchesDisplaying a User’s Password Changing a User’s Password Resetting the Switch Using the History CommandDisplaying the Power and Temperature of a Switch Configuring the ASM Setting for BPX Configuring the Time and Date Displaying Other SwitchesSetting the Switch Name Setting the Time Zone Use the command cnfname to assign a hostname for the switch Accessing the MGX 8850Changing Passwords Assigning a Switch Hostname Displaying the IP Address Displaying a Summary of All ModulesDisplaying Detailed Information for the Current Card Changing the Time and Date Displaying the Alarm Level of the Switch Configuring the IP Interface Catalyst Crescendo Architecture LAN Switch Architectures Output Queuing ASICsSingle BUS vs. Crossbar Matrix Input Queuing ∙ Synergy Advanced Multipurpose Bus Arbiter Samba Asic Earl Asic placement on the Crescendo architecture Crescendo Logic Units Crescendo Processors Axis Bus Other Cisco Switch Processors, Buses, ASICs, and Logic Units DCEF CEF Asic CEF Search Engine Adjacency Table Cisco Express Forwarding Asic components Phoenix Asic Bridging Types Source Route BridgingConnected to the Qmac Asic Transparent Bridging Source Route SwitchingSource Route Transparent Bridging Source Route Translational Bridging Switching Paths Process SwitchingFast Switching Distributed Switching Autonomous SwitchingSilicon Switching Optimum Switching To load copies to Flash memory, use the following System Message LoggingLoading an Image on the Supervisor Engine Up to 90 seconds Enabling CEF Booting the Supervisor Engine III from FlashSetting the Boot Configuration Register Configuring Cisco Express Forwarding Disabling CEF on an Individual Interface Configuring CEF Load BalancingEnabling dCEF Disabling dCEF Viewing CEF Packet−Dropped Statistics Disabling Per−Destination Load SharingViewing the Adjacency Table on the 8500 GSR Clearing the Adjacency Table on the 8500 GSR Here’s an example of the command’s use Disabling Server Logging Clearing the Server Logging Table Displaying System Logging Messages Displaying the Logging ConfigurationPage Flat Network of Yesterday Virtual Local Area Networks Why Use VLANs? Vlan Basics Properly Switched Network Switched Internetwork Security Vlan Boundaries Scaling with VLANs Vlan Membership Types Traffic Patterns Flowing through the NetworkCisco’s Vlan Recommendations Trunk Types Vlan Trunking Ieee Cisco StandardsIeee 802.1Q Inter−Switch Link ISL Protocol Vlan Trunking Protocol VTP LAN Emulation LaneDomain must share the same VTP domain name VTP Advertisements VTP VersionsPage 100 VTP Switch ModesClient Mode VTP Pruning Methods for Vlan Identification Server ModeTransparent Mode InterVLAN Routing Internal Route Processors How InterVLAN Routing Works102 103 Configuring a Static Vlan on a Catalyst 5000 Series SwitchConfiguring Multiple VLANs on a Catalyst 5000 Series Switch Creating VLANs on a Catalyst 1900EN Series 104 Assigning a Static Vlan to an Interface on a 1900EN Series Results are shown here Viewing the Vlan Configuration on a 1900 SeriesViewing an Individual Vlan Configuration on a 1900 Series Configuring a Trunk Port on a Cisco 5000 Series Off On or desirable modeAuto Desirable Clearing VLANs from Trunk Links on a Cisco 1900EN Series Configuring a Trunk Port on a Cisco 1900EN SeriesMapping VLANs to a Trunk Port Clearing VLANs from Trunk Links on a Cisco 5000 Series Following shows the results Verifying a Trunk Link Configuration on a 5000 SeriesVerifying a Trunk Link Configuration on a 1900EN Series Configuring the VTP Version on a Catalyst 5000 Switch Configuring a Catalyst 1900 Switch as a VTP Client Configuring a VTP Domain on a Catalyst 1900 SwitchSetting a VTP Domain Password on a Catalyst Switch Configuring a Catalyst 1900 Switch as a VTP Server 110 Configuring VTP Pruning on a Catalyst 1900 SwitchConfiguring VTP on a Set/Clear CLI Switch Configuring VTP on a 1900 Cisco IOS CLI Switch 111 Verifying the VTP Configuration on a Set/Clear CLIStatistics command instead Displaying VTP Statistics Configuring VTP Pruning on a Set/Clear CLI Switch Disabling Pruning for Unwanted VLANs112 Configuring IPX InterVLAN Routing on an External Router Assign an IP address and subnet mask to the subinterface113 InterVLAN and Basic Module Configuration Internal Route Processors114 115 Cisco Express Forwarding Asic Multimodule vs. Fixed Configuration Switches Available Route Processors116 117 NetFlow Feature Card and NetFlow Feature Card 118 Route Switch Module 119 Route Switch Feature CardMultilayer Switch Module ∙ Xerox Network Systems XNS 120 Supervisor Engine ModulesRouting Protocol Assignment Supervisor Engines I 121 Supervisor Engine Using the Supervisor Engine Etherport Modules122 123 Manually Configured MAC AddressesDetermining the Slot Number in Which a Module Resides Port Security Accessing the Internal Route Processor from the Switch Configuring a Hostname on the RSM124 Enter Global Configuration mode with the following commands Here is an example of setting the port speed and port name125 Assign a Vlan to an IP address Configuring a Default Gateway on a CatalystVerifying the IP Configuration on a Catalyst Enabling RIP on an RSM 127 Viewing the RSM’s Running ConfigurationConfiguring InterVLAN Routing on an RSM Configuration to the Nvram Configuring IPX InterVLAN Routing on the RSM Configuring AppleTalk InterVLAN Routing on an RSM128 129 Viewing the RSM ConfigurationAssigning a MAC Address to a Vlan Viewing the MAC Addresses Configuring Filtering on an Ethernet Interface Configuring Port Security on an Ethernet Module130 131 Configuring the Catalyst 5000 Supervisor Engine ModuleConfigure the hostname Clearing MAC Addresses 132 Viewing the Supervisor Engine Configuration Changing the Management Vlan on a Supervisor Engine133 134 Configuring the Cisco 2621 External Router for ISL Trunking 135 Configuring Redundancy Using Hsrp 136 IP Multicast IP Multicasting Overview137 138 BroadcastUnicast ∙ Unicast ∙ Multicast Multicast Want to Join the Military?139 IP Multicasting Addresses Multicast IP Structure140 141 X bits are not used. The remaining bitsAfter removing the X portion, the section Special Multicast Addresses Delivery of Multicast Datagrams Multicast Distribution Tree142 Multicast Forwarding Igmp Protocols143 Distance Vector Multicast Routing Protocol Protocol Independent Multicast144 145 Internet Group Management Protocol IgmpIGMPv1 Multicast Open Shortest Path First 146 IGMPv2 147 Multicast at LayerTime to Live Igmp Snooping Cisco Group Management Protocol Router Group Management Protocol148 Enabling PIM on an Interface Configuring IP Multicast RoutingGarp Multicast Registration Protocol Disabling IP Multicast Routing Adding a Router to a Multicast Group Configuring the Rendezvous PointConfiguring a Router to Be a Static Multicast Group Member Restricting Access to a Multicast Group Removing Multicast Groups Configuring Multicast GroupsConfiguring Multicast Router Ports Changing the Igmp Host−Query Message Interval Disabling Igmp Snooping Configuring Igmp SnoopingConfiguring Igmp Fast−Leave Processing Removing the Multicast Router 153 Displaying Igmp StatisticsDisplaying Multicast Routers Learned from Igmp Displaying Igmp Multicast Groups Disabling Cgmp Fast−Leave Processing Configuring CgmpDisabling Cgmp Enabling Cgmp Fast−Leave Processing Displaying Rgmp Groups Configuring Rgmp on the SwitchConfiguring Rgmp on the Router Disabling Rgmp on the Switch 156 Configuring GmrpDisplaying RGMP−Capable Router Ports Displaying Rgmp Vlan Statistics Disabling Gmrp on Individual Ports Configuring Gmrp RegistrationDisabling Gmrp Enabling Gmrp on Individual Ports 158 Displaying the Gmrp ConfigurationSetting Gmrp Timers Displaying Gmrp Timers 159 Configuring Bandwidth−Based SuppressionConfiguring Packet−Based Suppression Disabling Multicast Suppression WAN Cell Switching ATM Overview160 161 ATM-Easy to Learn? 162 ATM Circuit SwitchingATM Protocols ATM Cells 163 Time Division Multiplexing 164 ATM Switch and ATM EndpointsATM Reference Model ATM Cell Header Physical Layer ATM Layer165 Specifying ATM Connections ATM Adaptation Layer166 Local Area Network Emulation Lane ATM Addressing167 Lane Components What Are ELANs?168 LAN Emulation Client LEC LAN Emulation Server LES169 170 LAN Emulation Configuration Server Lecs 171 Broadcast and Unknown Server BUSATM Module Subinterfaces LEC Queries 172 Integrated Local Management Interface IlmiLane Communication ATM Addresses 173 LE Messages Joining and Registering with the LES Lane Configuration GuidelinesDevices by using the config net command How Lane Works Configuring ATM on the 5000 Switch Implementing Lane175 Lane Modules Network Management on the Lane Module176 Connecting in an ATM Network Segmentation and Reassembly177 178 Accessing the ATM Lane ModuleMonitoring and Maintaining Lane Displaying the Selector Field 179 Configuring the LES/BUSConfiguring a LEC for an Elan Verifying the LES/BUS Configuration 180 Verifying a LEC Configuration on an ElanMap the LEC bus to the Ethernet Elan named default Map the LEC bus to the Ethernet Elan named ELAN2 181 Configuring the LecsViewing the Lane Database Binding the Lecs Address to an Interface Verifying the Lecs Configuration Verify the proper setup with the following command182 LightStream Switches LightStream183 100Mbps STS−3c/STM−1 155Mbps184 185 Virtual Path Connections Neighborhood Discovery Function186 LightStream Troubleshooting Tools LightStream Boot Process187 MPS Supported Troubleshooting ProtocolsSnooping Mechanisms Multiprotocol Over ATM MPC Configuring the HostnameConfiguring an Enable Password Configuring the Processor Card Ethernet Interface Identify the private virtual path PVP number Configuring Virtual Private TunnelsVerifying an ATM Interface Connection Status Enter the interface on the module 191 Viewing the Configured Virtual ConnectionsConfiguring the Advertised Lecs Address Viewing the Lane Configuration 192 Viewing the Installed Modules 193 Configuring the MPCConfiguring the MPS Changing the MPS Variables 194 Enabling Ilmi AutoconfigurationConfiguring Lane on a LightStream Monitoring the MPS Powering on the LightStream 100 ATM Switch Configuring the LS100 Switch195 196 Recovering a Lost Password 197 198 199 Layer 2 Switching OverviewLayer 2 Redundant Links Frames ∙ Broadcast frames ∙ Multicast frames ∙ Unknown unicasts Layer 2 Network LoopsBroadcast and Multicast Frames Unknown Unicasts 201 Edsger Dijkstra’s Graph Theory 202 STP Root Bridges 203 Bridge Protocol Data Units 204 Bpdu Timers 205 Parent and Child SwitchesRoot Bridge Selection Selection Process 206 Port Costs, Path Costs, and Port Priorities Spanning Tree Convergence Time Equal Cost Paths207 208 STP Port States 209 EtherChannelPer−VLAN Spanning Tree Pvst and PVST+ 210 EtherChannel Administrative GroupsLink Failure Port Aggregation Protocol 211 Fast Convergence Components of STPPortFast UplinkFast Enabling STP on a Set/Clear Command−Based Switch BackboneFast212 213 Disabling STP on a Set/Clear Command−Based SwitchDisabling STP on a Set/Clear Command−Based Switch by Vlan Following example, the Vlan number is Configuring STP on an IOS Command−Based Switch Disabling STP on an IOS Command−Based Switch214 Root Viewing the STP Configuration on a Command Line SwitchConfiguring the STP Root Switch Configuring the STP Secondary Root Switch Assigning a Port Cost to a Port Using a CLI−Based Switch Secondary optional216 Configuring the Port Priority on a Set/Clear Command−Based Configuring the Port Priority on a CLI−Based IOS217 218 Verifying the Vlan Priority SettingsAdjusting the FwdDelay Timer on a Set/Clear Command−Based Adjusting the Hello Timer on a Set/Clear Command−Based IOS Adjusting the MaxAge Timer on a Set/Clear Command−Based Preparing to Enable EtherChannel219 Disables the port from channeling or creating a bundle Negotiation. This is the default setting220 221 Verifying the EtherChannel ConfigurationDefining an EtherChannel Administrative Group Viewing an EtherChannel Administrative Group 222 Configuring EtherChannel on an IOS−Based SwitchHere, the mode is auto Identifying the Template Port 223 Enabling PortFast on a Set/Clear Command−Based SwitchDisabling PortFast on a Set/Clear Command−Based Switch Enabling PortFast on a CLI−Based IOS Switch Disabling UplinkFast on a Set/Clear Command−Based Switch Disabling PortFast on a CLI−Based IOS SwitchVerifying the PortFast Configuration Enabling UplinkFast on a Set/Clear Command−Based Switch 225 Verifying the UplinkFast ConfigurationEnabling UplinkFast on a Cisco IOS Command−Based Switch Disabling UplinkFast on a Cisco IOS Command−Based Switch Disabling BackboneFast on a Set/Clear Command−Based Switch Viewing the UplinkFast Configuration on an IOS−Based SwitchViewing UplinkFast Statistics on an IOS−Based Switch Enabling BackboneFast on a Set/Clear Command−Based Switch 227 Multilayer SwitchingWhy Not Call Them Routers? How MLS Works 228 ∙ MLS Switching Engine MLS−SE-The switch supporting MLSMLS Components Prioritizing Traffic Flows 229 230 MLS Flows 231 Access List Flow MasksDestination−IP Flow Mask Source−Destination−IP Flow Mask 232 MLS Troubleshooting NotesIP Access Lists and MLS Interaction IP−Flow Flow Mask 233 Configuring MLS Aging Timers MLS Cache234 MLS Cache Fast Aging Time Configuring an External MLS Route ProcessorVTP Domain Management Interfaces Disabling Mlsp on an MLS−RP for IPX Enabling Mlsp on an MLS−RP for IPDisabling Mlsp on an MLS−RP for IP Enabling Mlsp on an MLS−RP for IPX Re−enabling MLS on a Catalyst Configuring the MLS Switch EngineEnabling MLS on an Individual Interface Disabling MLS on an External Router Interface Disabling Fast Aging on a Catalyst Configuring the MLS Cache on the CatalystConfiguring Fast Aging on a Catalyst Disabling MLS on a Catalyst Disabling Normal Aging on the Catalyst Configuring Long Aging on the CatalystConfiguring Normal Aging on the Catalyst Disabling Long Aging on the Catalyst Viewing MLS−RPs Monitoring and Viewing the MLS ConfigurationViewing the MLS Aging Configuration on a Catalyst Displaying the IP MLS Configuration 241 Displaying MLS VTP Domain InformationViewing the MLS Vlan Interface Information Viewing MLS Statistics on the Catalyst 242 Viewing MLS Entries Routing Problems Hot Standby Routing Protocol243 244 Routing Information ProtocolProxy ARP Icmp Router Discovery Protocol Solution Token Ring Standby Groups 255245 246 Groups primarily to facilitate load sharing Hsrp Message Format Hsrp States247 248 Hsrp ConfigurationHsrp Interface Tracking Disabling Icmp Redirects Entering Configuration Mode on an RSM Opening a Session on an Internal Route Processor249 Assigning an Hsrp Interface Priority Assigning a Preempt Delay to a Standby GroupRemoving a Preempt Delay from a Standby Group Setting the Hsrp Hello and Hold Timers Here’s what happened Removing the Hsrp Hello and Hold TimersConfiguring a Clear−Text Password for Hsrp Authentication Configuring Two Rsfc Interfaces as One Hsrp Group Using the show standby Command Enabling Interface Tracking252 253 Using the debug Command Access Security Policies Policy Networking254 Core Layer Policies Distribution Layer Policies255 256 ∙ Managing Hypertext Transfer Protocol Http accessAccess Lists Access List Types 257 Access list string as an example 258 List To remove a remark, use a command like the following Applying Access Lists259 260 Applying Access Lists to Route Filtering Implementing Privilege Levels Security at the Access LayerConfiguring Passwords Limiting Telnet Access Configuring Banner Messages Physical Device Security262 263 Creating a Standard Access ListVlan Management Static MAC Assignment vs. Dynamic MAC Assignment 264 Creating an Extended Access List 265 Applying Access Lists Using access−class Applying Access Lists Using distribute−list266 267 Configuring a Telnet Session Time−Out ValueConfiguring Line Console Time−Out Values Implementing Privilege Levels on a 1900EN 268 Configuring Banner MessagesEnabling Http Access Exec−timeout 5 Local EnableEnabling Port Security Aaa Displaying the MAC Address Table 271 272 Web ManagementStandard and Enterprise Edition Cvsm Cvsm Client Requirements Cvsm Access Levels Cvsm Default Home273 274 Switch Image 275 276 Connecting to the Web Management Console 277 278 279 280 281 Configuring the Switch Port Analyzer 282 283 1900 and 2820 Series SwitchesStandard Edition IOS Main Menu Choices 284 Console Settings 285 System Menu 286 IP ConfigurationNetwork Management Let’s look at each option from this menu in more detail 287 Snmp Management 288 Snmp Default Trap MessagesBridge − Spanning Tree Cisco Discovery Protocol Port Configuration Cisco Group Management Protocol289 290 Syntax PortAUI port Port Statuses 291 292 Port Addressing 293 Port Statistics DetailMonitor Virtual LAN Multicast Registration Firmware294 295 RS−232 Interface 296 Usage Summaries 297 Configuring Network Settings on the 1900 and 2820 Series ∙ X Exit-This option returns you to the Main Menu298 299 Configuring Broadcast Storm Control on Switch Ports 300 Configuring Snmp on the 1900 Series 301 302 Configuring Port Monitoring on the Standard Edition IOS Related solution Found on Enabling Snmp Contact303 304 Configuring VLANs on the Standard Edition IOS 305 306 307 Configuring Spanning Tree ProtocolSelect E to enable Uplink Fast Assigning a Static Vlan to an Interface on a 1900EN Series 308 309 Switch TroubleshootingHardware Troubleshooting No Power 310 Indicator Lights Switch Cabling Switched Port Analyzers311 Cross−Over Cables Switch Troubleshooting ToolsCable Problems CiscoWorks for Switched Internetworks 313 IOS Software Troubleshooting Commands Show cdp neighbors Show configShow cam Duplicate MAC Addresses Show mac Show flashShow interface Show log Show version Viewing the Set/Clear IOS ConfigurationShow system Show test 317 318 319 320 Viewing the CLI−Based IOS Configuration 321 Viewing the IOS Version Information on a CLI−Based IOS Show test module number 322 323 Viewing the VTP Domain Configuration on a Set/Clear IOS Viewing the VTP Domain Configuration on a CLI−Based IOS324 325 Viewing the Vlan Configuration on a CLI−Based IOS 326 Viewing the Spanning Tree Configuration on a CLI−Based IOS 327 328 Viewing the CAM MAC Address Table on a CLI−Based IOS Viewing the CDP Neighbors on a Set/Clear Command−Based Viewing the CDP Neighbors on a CLI−Based IOS329 Viewing Individual Port CAM Tables on a CLI−Based IOS Viewing Port Statistics on a Set/Clear IOS330 MAC 331 Here is the output using the exception syntax Viewing Port Statistics on a CLI−Based IOS332 Using the Port Configuration on a Set/Clear Command−Based Using the show port Command on a CLI−Based IOS333 Using the show vlan Command on a Set/Clear Command−Based Using the show vlan Command on a CLI−Based IOS334 335 Using the show interface Command on a CLI−Based IOS 336 Using the show log Command on a Set/Clear Command−Based 337 338 339 340 Live Cisco Training/Internet−Based Labs/Study Resources Appendix a Study ResourcesBooks Cisco Group Study and Users Groups Online Resources VLANs Quality of ServiceStandards Organizations Spanning Tree Protocol Cisco Job Search Sites ∙ it.careershop.com344 Appendix B Basic IOS CLI−to−Set/Clear Commands Configures STP Set spantree enable mod/number hello Vlan name Vlan−membership static vlan Assigns a port to346 Appendix C The Cisco Consultant Establishing Credibility347 Designing a Solution Come Off As an Expert348 349 Estimating the CostPresenting the Final Proposal and Creating Expectations Total up front 350 ContractingDocument, Document, Document Way to Fail Failing to Manage Your Time Assuming You Know What the Customer Needs351 Conclusion Failing to Take Responsibility352 353 Required Equipment 354 Lab Objectives 355 Possible Solution1912 Basic Configuration Configure a password for the switch Enable trunking on this port to always be on Assign Vlan names356 357 Catalyst 5000 Basic Configuration Configuring the Cisco 2621 Interface for ISL Trunking Verify the configurations358 Forwarding rate 370 pps Max MAC addresses 024 048 Appendix E Switch FeaturesAccess Layer Switches Cisco Catalyst 360 Forwarding rate 370 pps 361 4MB Dram 8MB Cisco Catalyst 3500 Series XL 12MB362 363 Cisco Catalyst 3900 Series16MB Stackable Yes Forwarding Rate Million pps 364 Distribution Layer SwitchesKey Features and Benefits Up to 8MB Stackable Yes 365 Key FeaturesCisco Catalyst 4000 Series Catalyst 5000 Series 366 Catalyst 6000 Series 367 Core Layer/WAN Switches 368 Catalyst 8400 ServicesCisco Catalyst 8400 Series Catalyst 8400 Modules Cisco Catalyst 8500 Series Network Management369 BPX 8680 Universal Service Node BPX 8600 Series370 Services MGX 8800 Series371 372 Series Gigabit Switch Routers 373 374 375 376 377 378 379 380 381 382 Ieee 802.1Q HubHypertext Transfer Protocol Http See Institute of Electrical and Electronics Engineers Ieee 384 385 386 387 388 389 390 391 392 393 394 395