100, 101, 102, 103, 104, 105, 107, 108 | Cisco Systems RJ-45-to-AUX

Table of Contents
Chapter 5: Virtual Local Area Networks	88
In Depth	88
The Flat Network of Yesterday	88
Why Use VLANs?	89
VLAN Basics	90
A Properly Switched Network	90
Switched Internetwork Security	91
Scaling with VLANs	92
VLAN Boundaries	92
VLAN Membership Types	93
Traffic Patterns Flowing through the Network	93
Cisco’s VLAN Recommendations	93
VLAN Trunking	94
Trunk Types	94
LAN Emulation (LANE)	97
VLAN Trunking Protocol (VTP)	97
VTP Versions	98
VTP Advertisements	98
VTP Switch Modes	100
Methods for VLAN Identification	101
Dynamic Trunking Protocol	101
InterVLAN Routing	101
Internal Route Processors	102
How InterVLAN Routing Works	102
Configuring a Static VLAN on a Catalyst 5000 Series Switch	103
Configuring Multiple VLANs on a Catalyst 5000 Series Switch	103
Creating VLANs on a Catalyst 1900EN Series	103
Assigning a Static VLAN to an Interface on a 1900EN Series	104
Viewing the VLAN Configuration on a 1900 Series	105
Viewing an Individual VLAN Configuration on a 1900 Series	105
Configuring a Trunk Port on a Cisco 5000 Series	105
Mapping VLANs to a Trunk Port	107
Configuring a Trunk Port on a Cisco 1900EN Series	107
Clearing VLANs from Trunk Links on a Cisco 5000 Series	107
Clearing VLANs from Trunk Links on a Cisco 1900EN Series	107
Verifying a Trunk Link Configuration on a 5000 Series	108
Verifying a Trunk Link Configuration on a 1900EN Series	108
Configuring the VTP Version on a Catalyst 5000 Switch	108
Configuring a VTP Domain on a Catalyst 1900 Switch	109
Setting a VTP Domain Password on a Catalyst Switch	109
Configuring a Catalyst 1900 Switch as a VTP Server	109
Configuring a Catalyst 1900 Switch as a VTP Client	109
Configuring a Catalyst 1900 Switch for Transparent Mode	109
Configuring VTP Pruning on a Catalyst 1900 Switch	110
Configuring VTP on a Set/Clear CLI Switch	110
Configuring VTP on a 1900 Cisco IOS CLI Switch	110
Verifying the VTP Configuration on a Set/Clear CLI	111
Displaying VTP Statistics	111
Configuring VTP Pruning on a Set/Clear CLI Switch	112
Disabling Pruning for Unwanted VLANs	112
Configuring IP InterVLAN Routing on an External Cisco Router	112
Configuring IPX InterVLAN Routing on an External Router	113

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Cisco Systems RJ-45-to-AUX manual 100, 101, 102, 103, 104, 105, 107, 108, 109, 110, 111, 112, 113

Contents

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