336 | Cisco Systems RJ-45-to-AUX specification

Receive Statistics		Transmit Statistics
——————————————————————————————————		—————————————————————————————————
Total good frames	2504	Total frames	11745
Total octets	242467	Total octets	875657
Broadcast/multicast frames	359	Broadcast/multicast frames	11745
Broadcast/multicast octets	105187	Broadcast/multicast octets	875657
Good frames forwarded	360	Deferrals	0
Frames filtered	2144	Single collisions	0
Runt frames	0	Multiple collisions	0
No buffer discards	0	Excessive collisions	0
		Queue full discards	0
Errors:		Errors:
FCS errors	0	Late collisions	0
Alignment errors	0	Excessive deferrals	0
Giant frames	0	Jabber errors	0
Address violations	0	Other transmit errors	0
1912EN#

Using the show log Command on a Set/Clear Command−Based

IOS

On the Set/Clear command−based IOS, you can view the stored logs by using the show log command. Let’s look at the command, its optional syntax, and an example of its output:

show log [module number]

Catalyst5002> (enable) show log

Network Management Processor (ACTIVE NMP) Log:

Reset count: 1
Re−boot History:	Aug 04	2000		23:06:05 0
Bootrom Checksum	Failures:		0
UART Failures:			0
Flash Checksum Failures:			0
Flash Program Failures:			0
Power Supply 1 Failures:			1
Power Supply 2 Failures:			0
Swapped to CLKA:			0
Swapped to CLKB:			0
Swapped to Processor 1:			0
Swapped to Processor 2:			0
DRAM Failures:			0
Exceptions:	1
Last Exception occurred on			…
Software version = 4.1
Error Msg:
PID = 0 Kernel
PC: 10000D0C, Status: 2704,			Vector: 007C
sp+00: 14041000	0D0C007C	2604101F 0D3A00AC
sp+10: 00000000	101785A2	00000030 102FB12C
sp+20: 10FFFF9C	10179C06	10357A90 102FB12C
sp+30: 10FFFFA8	101FB86E	00000000 10FFFFE8
sp+40: 101FC0D4	00000000	10278814 00002000
sp+50: 00000080	0000101F	B9862078 01000001
sp+60: 1CD80000	001E0000	00010000 00000000
sp+70: 00000000	00000000	00000007 68000000
sp+80: 00000000	00000000	00000000 00000000
sp+90: 00000000	103FFFEC	10000420 100009C2
sp+A0: 10000940	10000A4E	10001030 10001030

336

Image 352

Cisco Systems RJ-45-to-AUX manual Using the show log Command on a Set/Clear Command−Based, 336

Contents

Page Table of Contents Basic Switch Configuration Catalyst Crescendo Architecture Axis BusPhoenix Asic Iii LCP Sage Asic QTP Asic Qmac 100 101102 103 114 Vii 161 Depth 160 ATM OverviewViii Depth 199 Layer 2 Switching Overview Vlan ID 235 Multilayer Switching Xii Depth 309 Hardware Troubleshooting No Power Xiii 341 345347 Xiv 359 Cisco Switching Black Book Limits of Liability and Disclaimer of WarrantyTrademarks President and CEO Acquisitions Editor Product Marketing ManagerProject Editor Technical Reviewer Jeff Duntemann VP and Editorial Director About the AuthorsAcknowledgments Sean Odom How to Use This Book Thanks for buying the Cisco Switching Black BookIntroduction Overview Black Book Philosophy Physical Media and Switching Types Network Switching FundamentalsDepth 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 Switched Forwarding Store−and−Forward SwitchingCut−Through 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 Full−Duplex Ethernet Switched Ethernet InnovationsFast Ethernet Cisco IOS Avoiding Fork−Lift UpgradesGigabit Ethernet Powering Up the Switch Connecting to the SwitchSubinterfaces Following commands are available in Privileged Exec mode Challenges Today’s Trend Entering and Exiting Privileged Exec Mode Entering and Exiting Global Configuration ModeEntering and Exiting Interface 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 RJ−45−to−AUX Port Console Connector Pinouts Console ConnectorsRollover cable RJ−45−to−RJ−45 pinouts DTE connectors for an RJ−45 to a DB−25 female Pin Signal Input/OutputOut IOS Configuration Modes Switch IOSsDB−25−to−DB−9 connector pinouts Signal Limiting Telnet Access Configuring an IOS−Based CLI SwitchConfiguring Passwords Implementing Privilege Levels Setting the Login Passwords Setting Privilege LevelsAssigning Allowable Commands Setting the Console Port Time−out Value Configuring the Telnet Time−out Value Configuring the HostnameConfiguring the Date and Time Configuring an IP Address and Netmask Configuring a Set/Clear−Based CLI Switch Configuring Port Speed and DuplexLogging On to a Switch Enabling Snmp Contact Setting the Login and Enable Passwords ∙ You are now in Privileged Exec modeChanging the Console Prompt Help To configure a Slip interface, enter the following Configuring System and Time InformationEntering a Contact Name and Location Information Viewing the Default Routes Configuring Trap Message Targets Enabling Snmp Configuring a Menu−Driven IOS Configuring the Console Port Configuring TelnetConfiguring the Password Configuring an IP Address and Default Gateway Configuring Snmp Configuring ROM Entering ROM Configuration ModeBooting ROM Mode from a Flash Device 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 CLI Network ManagementWAN Manager Accessing and Setting Up IGX and BPX Switches Displaying a User’s PasswordChanging a User’s Password Adding New Users Using the History Command Displaying the Power and Temperature of a SwitchConfiguring the ASM Setting for BPX Resetting the Switch Displaying Other Switches Setting the Switch NameSetting the Time Zone Configuring the Time and Date Accessing the MGX 8850 Changing PasswordsAssigning a Switch Hostname Use the command cnfname to assign a hostname for the switch Displaying a Summary of All Modules Displaying Detailed Information for the Current CardChanging the Time and Date Displaying the IP Address Configuring the IP Interface Displaying the Alarm Level of the Switch LAN Switch Architectures Catalyst Crescendo Architecture ASICs Single BUS vs. Crossbar MatrixInput Queuing 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 Source Route Bridging Bridging TypesConnected to the Qmac Asic Source Route Switching Source Route Transparent BridgingSource Route Translational Bridging Transparent Bridging Process Switching Switching PathsFast Switching Autonomous Switching Silicon SwitchingOptimum Switching Distributed Switching System Message Logging Loading an Image on the Supervisor EngineUp to 90 seconds To load copies to Flash memory, use the following Booting the Supervisor Engine III from Flash Setting the Boot Configuration RegisterConfiguring Cisco Express Forwarding Enabling CEF Configuring CEF Load Balancing Enabling dCEFDisabling dCEF Disabling CEF on an Individual Interface Disabling Per−Destination Load Sharing Viewing the Adjacency Table on the 8500 GSRClearing 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 Traffic Patterns Flowing through the Network Vlan Membership TypesCisco’s Vlan Recommendations Vlan Trunking Trunk Types Cisco Standards IeeeIeee 802.1Q Inter−Switch Link ISL Protocol LAN Emulation Lane Vlan Trunking Protocol VTPDomain must share the same VTP domain name VTP Versions VTP AdvertisementsPage VTP Switch Modes Client ModeVTP Pruning 100 Server Mode Transparent ModeInterVLAN Routing Methods for Vlan Identification How InterVLAN Routing Works Internal Route Processors102 Configuring a Static Vlan on a Catalyst 5000 Series Switch Configuring Multiple VLANs on a Catalyst 5000 Series SwitchCreating 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 Viewing an Individual Vlan Configuration on a 1900 SeriesConfiguring a Trunk Port on a Cisco 5000 Series Results are shown here On or desirable mode AutoDesirable Off Configuring a Trunk Port on a Cisco 1900EN Series Mapping VLANs to a Trunk PortClearing VLANs from Trunk Links on a Cisco 5000 Series Clearing VLANs from Trunk Links on a Cisco 1900EN Series Verifying a Trunk Link Configuration on a 5000 Series Verifying a Trunk Link Configuration on a 1900EN SeriesConfiguring the VTP Version on a Catalyst 5000 Switch Following shows the results Configuring a VTP Domain on a Catalyst 1900 Switch Setting a VTP Domain Password on a Catalyst SwitchConfiguring a Catalyst 1900 Switch as a VTP Server Configuring a Catalyst 1900 Switch as a VTP Client Configuring VTP Pruning on a Catalyst 1900 Switch Configuring VTP on a Set/Clear CLI SwitchConfiguring VTP on a 1900 Cisco IOS CLI Switch 110 Verifying the VTP Configuration on a Set/Clear CLI Statistics command insteadDisplaying VTP Statistics 111 Disabling Pruning for Unwanted VLANs Configuring VTP Pruning on a Set/Clear CLI Switch112 Assign an IP address and subnet mask to the subinterface Configuring IPX InterVLAN Routing on an External Router113 Internal Route Processors InterVLAN and Basic Module Configuration114 Cisco Express Forwarding Asic 115 Available Route Processors Multimodule vs. Fixed Configuration Switches116 NetFlow Feature Card and NetFlow Feature Card 117 Route Switch Module 118 Route Switch Feature Card Multilayer Switch Module∙ Xerox Network Systems XNS 119 Supervisor Engine Modules Routing Protocol AssignmentSupervisor Engines I 120 Supervisor Engine 121 Etherport Modules Using the Supervisor Engine122 Manually Configured MAC Addresses Determining the Slot Number in Which a Module ResidesPort Security 123 Configuring a Hostname on the RSM Accessing the Internal Route Processor from the Switch124 Here is an example of setting the port speed and port name Enter Global Configuration mode with the following commands125 Configuring a Default Gateway on a Catalyst Verifying the IP Configuration on a CatalystEnabling RIP on an RSM Assign a Vlan to an IP address Viewing the RSM’s Running Configuration Configuring InterVLAN Routing on an RSMConfiguration to the Nvram 127 Configuring AppleTalk InterVLAN Routing on an RSM Configuring IPX InterVLAN Routing on the RSM128 Viewing the RSM Configuration Assigning a MAC Address to a VlanViewing the MAC Addresses 129 Configuring Port Security on an Ethernet Module Configuring Filtering on an Ethernet Interface130 Configuring the Catalyst 5000 Supervisor Engine Module Configure the hostnameClearing MAC Addresses 131 132 Changing the Management Vlan on a Supervisor Engine Viewing the Supervisor Engine Configuration133 Configuring the Cisco 2621 External Router for ISL Trunking 134 Configuring Redundancy Using Hsrp 135 136 IP Multicasting Overview IP Multicast137 Broadcast Unicast∙ Unicast ∙ Multicast 138 Want to Join the Military? Multicast139 Multicast IP Structure IP Multicasting Addresses140 X bits are not used. The remaining bits After removing the X portion, the sectionSpecial Multicast Addresses 141 Multicast Distribution Tree Delivery of Multicast Datagrams142 Igmp Protocols Multicast Forwarding143 Protocol Independent Multicast Distance Vector Multicast Routing Protocol144 Internet Group Management Protocol Igmp IGMPv1Multicast Open Shortest Path First 145 IGMPv2 146 Multicast at Layer Time to LiveIgmp Snooping 147 Router Group Management Protocol Cisco Group Management Protocol148 Configuring IP Multicast Routing Garp Multicast Registration ProtocolDisabling IP Multicast Routing Enabling PIM on an Interface Configuring the Rendezvous Point Configuring a Router to Be a Static Multicast Group MemberRestricting Access to a Multicast Group Adding a Router to a Multicast Group Configuring Multicast Groups Configuring Multicast Router PortsChanging the Igmp Host−Query Message Interval Removing Multicast Groups Configuring Igmp Snooping Configuring Igmp Fast−Leave ProcessingRemoving the Multicast Router Disabling Igmp Snooping Displaying Igmp Statistics Displaying Multicast Routers Learned from IgmpDisplaying Igmp Multicast Groups 153 Configuring Cgmp Disabling CgmpEnabling Cgmp Fast−Leave Processing Disabling Cgmp Fast−Leave Processing Configuring Rgmp on the Switch Configuring Rgmp on the RouterDisabling Rgmp on the Switch Displaying Rgmp Groups Configuring Gmrp Displaying RGMP−Capable Router PortsDisplaying Rgmp Vlan Statistics 156 Configuring Gmrp Registration Disabling GmrpEnabling Gmrp on Individual Ports Disabling Gmrp on Individual Ports Displaying the Gmrp Configuration Setting Gmrp TimersDisplaying Gmrp Timers 158 Configuring Bandwidth−Based Suppression Configuring Packet−Based SuppressionDisabling Multicast Suppression 159 ATM Overview WAN Cell Switching160 ATM-Easy to Learn? 161 ATM Circuit Switching ATM ProtocolsATM Cells 162 Time Division Multiplexing 163 ATM Switch and ATM Endpoints ATM Reference ModelATM Cell Header 164 ATM Layer Physical Layer165 ATM Adaptation Layer Specifying ATM Connections166 ATM Addressing Local Area Network Emulation Lane167 What Are ELANs? Lane Components168 LAN Emulation Server LES LAN Emulation Client LEC169 LAN Emulation Configuration Server Lecs 170 Broadcast and Unknown Server BUS ATM Module SubinterfacesLEC Queries 171 Integrated Local Management Interface Ilmi Lane CommunicationATM Addresses 172 LE Messages 173 Lane Configuration Guidelines Devices by using the config net commandHow Lane Works Joining and Registering with the LES Implementing Lane Configuring ATM on the 5000 Switch175 Network Management on the Lane Module Lane Modules176 Segmentation and Reassembly Connecting in an ATM Network177 Accessing the ATM Lane Module Monitoring and Maintaining LaneDisplaying the Selector Field 178 Configuring the LES/BUS Configuring a LEC for an ElanVerifying the LES/BUS Configuration 179 Verifying a LEC Configuration on an Elan Map the LEC bus to the Ethernet Elan named defaultMap the LEC bus to the Ethernet Elan named ELAN2 180 Configuring the Lecs Viewing the Lane DatabaseBinding the Lecs Address to an Interface 181 Verify the proper setup with the following command Verifying the Lecs Configuration182 LightStream LightStream Switches183 STS−3c/STM−1 155Mbps 100Mbps184 185 Neighborhood Discovery Function Virtual Path Connections186 LightStream Boot Process LightStream Troubleshooting Tools187 Supported Troubleshooting Protocols Snooping MechanismsMultiprotocol Over ATM MPS Configuring the Hostname Configuring an Enable PasswordConfiguring the Processor Card Ethernet Interface MPC Configuring Virtual Private Tunnels Verifying an ATM Interface Connection StatusEnter the interface on the module Identify the private virtual path PVP number Viewing the Configured Virtual Connections Configuring the Advertised Lecs AddressViewing the Lane Configuration 191 Viewing the Installed Modules 192 Configuring the MPC Configuring the MPSChanging the MPS Variables 193 Enabling Ilmi Autoconfiguration Configuring Lane on a LightStreamMonitoring the MPS 194 Configuring the LS100 Switch Powering on the LightStream 100 ATM Switch195 Recovering a Lost Password 196 197 198 Layer 2 Switching Overview Layer 2 Redundant LinksFrames 199 Layer 2 Network Loops Broadcast and Multicast FramesUnknown Unicasts ∙ Broadcast frames ∙ Multicast frames ∙ Unknown unicasts Edsger Dijkstra’s Graph Theory 201 STP Root Bridges 202 Bridge Protocol Data Units 203 Bpdu Timers 204 Parent and Child Switches Root Bridge SelectionSelection Process 205 Port Costs, Path Costs, and Port Priorities 206 Equal Cost Paths Spanning Tree Convergence Time207 STP Port States 208 EtherChannel Per−VLAN Spanning TreePvst and PVST+ 209 EtherChannel Administrative Groups Link FailurePort Aggregation Protocol 210 Fast Convergence Components of STP PortFastUplinkFast 211 BackboneFast Enabling STP on a Set/Clear Command−Based Switch212 Disabling STP on a Set/Clear Command−Based Switch Disabling STP on a Set/Clear Command−Based Switch by VlanFollowing example, the Vlan number is 213 Disabling STP on an IOS Command−Based Switch Configuring STP on an IOS Command−Based Switch214 Viewing the STP Configuration on a Command Line Switch Configuring the STP Root SwitchConfiguring the STP Secondary Root Switch Root Secondary optional Assigning a Port Cost to a Port Using a CLI−Based Switch216 Configuring the Port Priority on a CLI−Based IOS Configuring the Port Priority on a Set/Clear Command−Based217 Verifying the Vlan Priority Settings Adjusting the FwdDelay Timer on a Set/Clear Command−BasedAdjusting the Hello Timer on a Set/Clear Command−Based IOS 218 Preparing to Enable EtherChannel Adjusting the MaxAge Timer on a Set/Clear Command−Based219 Negotiation. This is the default setting Disables the port from channeling or creating a bundle220 Verifying the EtherChannel Configuration Defining an EtherChannel Administrative GroupViewing an EtherChannel Administrative Group 221 Configuring EtherChannel on an IOS−Based Switch Here, the mode is autoIdentifying the Template Port 222 Enabling PortFast on a Set/Clear Command−Based Switch Disabling PortFast on a Set/Clear Command−Based SwitchEnabling PortFast on a CLI−Based IOS Switch 223 Disabling PortFast on a CLI−Based IOS Switch Verifying the PortFast ConfigurationEnabling UplinkFast on a Set/Clear Command−Based Switch Disabling UplinkFast on a Set/Clear Command−Based Switch Verifying the UplinkFast Configuration Enabling UplinkFast on a Cisco IOS Command−Based SwitchDisabling UplinkFast on a Cisco IOS Command−Based Switch 225 Viewing the UplinkFast Configuration on an IOS−Based Switch Viewing UplinkFast Statistics on an IOS−Based SwitchEnabling BackboneFast on a Set/Clear Command−Based Switch Disabling BackboneFast on a Set/Clear Command−Based Switch Multilayer Switching Why Not Call Them Routers?How MLS Works 227 ∙ MLS Switching Engine MLS−SE-The switch supporting MLS MLS ComponentsPrioritizing Traffic Flows 228 229 MLS Flows 230 Access List Flow Masks Destination−IP Flow MaskSource−Destination−IP Flow Mask 231 MLS Troubleshooting Notes IP Access Lists and MLS InteractionIP−Flow Flow Mask 232 Configuring MLS 233 MLS Cache Aging Timers234 Configuring an External MLS Route Processor VTP DomainManagement Interfaces MLS Cache Fast Aging Time Enabling Mlsp on an MLS−RP for IP Disabling Mlsp on an MLS−RP for IPEnabling Mlsp on an MLS−RP for IPX Disabling Mlsp on an MLS−RP for IPX Configuring the MLS Switch Engine Enabling MLS on an Individual InterfaceDisabling MLS on an External Router Interface Re−enabling MLS on a Catalyst Configuring the MLS Cache on the Catalyst Configuring Fast Aging on a CatalystDisabling MLS on a Catalyst Disabling Fast Aging on a Catalyst Configuring Long Aging on the Catalyst Configuring Normal Aging on the CatalystDisabling Long Aging on the Catalyst Disabling Normal Aging on the Catalyst Monitoring and Viewing the MLS Configuration Viewing the MLS Aging Configuration on a CatalystDisplaying the IP MLS Configuration Viewing MLS−RPs Displaying MLS VTP Domain Information Viewing the MLS Vlan Interface InformationViewing MLS Statistics on the Catalyst 241 Viewing MLS Entries 242 Hot Standby Routing Protocol Routing Problems243 Routing Information Protocol Proxy ARPIcmp Router Discovery Protocol 244 Token Ring Standby Groups 255 Solution245 Groups primarily to facilitate load sharing 246 Hsrp States Hsrp Message Format247 Hsrp Configuration Hsrp Interface TrackingDisabling Icmp Redirects 248 Opening a Session on an Internal Route Processor Entering Configuration Mode on an RSM249 Assigning a Preempt Delay to a Standby Group Removing a Preempt Delay from a Standby GroupSetting the Hsrp Hello and Hold Timers Assigning an Hsrp Interface Priority Removing the Hsrp Hello and Hold Timers Configuring a Clear−Text Password for Hsrp AuthenticationConfiguring Two Rsfc Interfaces as One Hsrp Group Here’s what happened Enabling Interface Tracking Using the show standby Command252 Using the debug Command 253 Policy Networking Access Security Policies254 Distribution Layer Policies Core Layer Policies255 ∙ Managing Hypertext Transfer Protocol Http access Access ListsAccess List Types 256 Access list string as an example 257 List 258 Applying Access Lists To remove a remark, use a command like the following259 Applying Access Lists to Route Filtering 260 Security at the Access Layer Configuring PasswordsLimiting Telnet Access Implementing Privilege Levels Physical Device Security Configuring Banner Messages262 Creating a Standard Access List Vlan ManagementStatic MAC Assignment vs. Dynamic MAC Assignment 263 Creating an Extended Access List 264 265 Applying Access Lists Using distribute−list Applying Access Lists Using access−class266 Configuring a Telnet Session Time−Out Value Configuring Line Console Time−Out ValuesImplementing Privilege Levels on a 1900EN 267 Configuring Banner Messages Enabling Http AccessExec−timeout 5 268 Enable Enabling Port SecurityAaa Local Displaying the MAC Address Table 271 Web Management Standard and Enterprise Edition CvsmCvsm Client Requirements 272 Cvsm Default Home Cvsm Access Levels273 Switch Image 274 275 Connecting to the Web Management Console 276 277 278 279 280 Configuring the Switch Port Analyzer 281 282 1900 and 2820 Series Switches Standard Edition IOSMain Menu Choices 283 Console Settings 284 System Menu 285 IP Configuration Network ManagementLet’s look at each option from this menu in more detail 286 Snmp Management 287 Snmp Default Trap Messages Bridge − Spanning TreeCisco Discovery Protocol 288 Cisco Group Management Protocol Port Configuration289 Syntax Port AUI portPort Statuses 290 291 Port Addressing 292 Port Statistics Detail MonitorVirtual LAN 293 Firmware Multicast Registration294 RS−232 Interface 295 Usage Summaries 296 297 ∙ X Exit-This option returns you to the Main Menu Configuring Network Settings on the 1900 and 2820 Series298 Configuring Broadcast Storm Control on Switch Ports 299 Configuring Snmp on the 1900 Series 300 301 302 Related solution Found on Enabling Snmp Contact Configuring Port Monitoring on the Standard Edition IOS303 Configuring VLANs on the Standard Edition IOS 304 305 306 Configuring Spanning Tree Protocol Select E to enable Uplink FastAssigning a Static Vlan to an Interface on a 1900EN Series 307 308 Switch Troubleshooting Hardware TroubleshootingNo Power 309 Indicator Lights 310 Switched Port Analyzers Switch Cabling311 Switch Troubleshooting Tools Cable ProblemsCiscoWorks for Switched Internetworks Cross−Over Cables IOS Software Troubleshooting Commands 313 Show config Show camDuplicate MAC Addresses Show cdp neighbors Show flash Show interfaceShow log Show mac Viewing the Set/Clear IOS Configuration Show systemShow test 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 CLI−Based IOS Viewing the VTP Domain Configuration on a Set/Clear 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 CLI−Based IOS Viewing the CDP Neighbors on a Set/Clear Command−Based329 Viewing Port Statistics on a Set/Clear IOS Viewing Individual Port CAM Tables on a CLI−Based IOS330 331 MAC Viewing Port Statistics on a CLI−Based IOS Here is the output using the exception syntax332 Using the show port Command on a CLI−Based IOS Using the Port Configuration on a Set/Clear Command−Based333 Using the show vlan Command on a CLI−Based IOS Using the show vlan Command on a Set/Clear Command−Based334 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 Appendix a Study Resources BooksCisco Group Study and Users Groups Live Cisco Training/Internet−Based Labs/Study Resources Online Resources Quality of Service Standards OrganizationsSpanning Tree Protocol VLANs ∙ it.careershop.com Cisco Job Search Sites344 Appendix B Basic IOS CLI−to−Set/Clear Commands Vlan name Vlan−membership static vlan Assigns a port to Configures STP Set spantree enable mod/number hello346 Establishing Credibility Appendix C The Cisco Consultant347 Come Off As an Expert Designing a Solution348 Estimating the Cost Presenting the Final Proposal and Creating ExpectationsTotal up front 349 Contracting Document, Document, DocumentWay to Fail 350 Assuming You Know What the Customer Needs Failing to Manage Your Time351 Failing to Take Responsibility Conclusion352 Required Equipment 353 Lab Objectives 354 Possible Solution 1912 Basic ConfigurationConfigure a password for the switch 355 Assign Vlan names Enable trunking on this port to always be on356 Catalyst 5000 Basic Configuration 357 Verify the configurations Configuring the Cisco 2621 Interface for ISL Trunking358 Appendix E Switch Features Access Layer SwitchesCisco Catalyst Forwarding rate 370 pps Max MAC addresses 024 048 Forwarding rate 370 pps 360 4MB Dram 8MB 361 12MB Cisco Catalyst 3500 Series XL362 Cisco Catalyst 3900 Series 16MBStackable Yes Forwarding Rate Million pps 363 Distribution Layer Switches Key Features and BenefitsUp to 8MB Stackable Yes 364 Key Features Cisco Catalyst 4000 SeriesCatalyst 5000 Series 365 Catalyst 6000 Series 366 Core Layer/WAN Switches 367 Catalyst 8400 Services Cisco Catalyst 8400 SeriesCatalyst 8400 Modules 368 Network Management Cisco Catalyst 8500 Series369 BPX 8600 Series BPX 8680 Universal Service Node370 MGX 8800 Series Services371 Series Gigabit Switch Routers 372 373 374 375 376 377 378 379 380 381 382 Hub Hypertext Transfer Protocol HttpSee Institute of Electrical and Electronics Engineers Ieee Ieee 802.1Q 384 385 386 387 388 389 390 391 392 393 394 395