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Nortel Networks 450 manual describes the Telnet Configuration screen fields

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Using the Console Interface

TELNET Configuration

The TELNET Configuration screen (Figure 3-32) allows a user at a remote console terminal to communicate with the BayStack 450 switch as if the console terminal were directly connected to it. You can have up to four active TELNET sessions at one time.

Choose TELNET Configuration (or press t) from the main menu to open the TELNET Configuration screen.

TELNET Configuration
TELNET Access:	[ Enabled ]
Login Timeout:	[	1	minute ]
Login Retries:	[	3	]

Inactivity Timeout:	[	15 minutes ]
Event Logging:	[	All	]

Allowed Source IP Address

-------------------------

[ 0.0.0.0 ]

[ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ]

Allowed Source Mask

-------------------------

[ 0.0.0.0 ]

[ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ] [ 255.255.255.255 ]

Use space bar to display choices, press <Return> or <Enter> to select choice. Press Ctrl-R to return to previous menu. Press Ctrl-C to return to Main Menu.

Figure 3-32. TELNET Configuration Screen

Table 3-27 describes the TELNET Configuration screen fields.

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Nortel Networks 450 manual describes the Telnet Configuration screen fields

Contents

Using the BayStack 450 10/100/1000 Series Switch USA Requirements Only Copyright 1999 Nortel NetworksTrademarks Statement of ConditionsEC Declaration of Conformity Japan/Nippon Requirements OnlyTaiwan Requirements Canada Requirements OnlyNortel Networks NA Inc. Software License Agreement Rev Page Contents Viii Chapter Installing the BayStack 450 Switch Chapter Using the Console Interface Chapter Troubleshooting Appendix B Gigabit Fiber Optical Characteristics MDI-X to MDI-X Cable Connections Page Figures Xvi Switch Configuration Menu Screen 36. Sample Event Log Entry Showing Excessive Bad Entries Tables Table B-1 Audience PrefaceIf you want to Go to OrganizationAcronyms Text ConventionsRelated Publications Technical Solutions Center Telephone Number How to Get HelpPage Physical Description BayStack 450 Switch VersionsFront Panel BayStack 450 Switch Front PanelsPort Connectors Comm PortUplink/Expansion Slot 100BASE-FX MT-RJ Ports BayStack 450-24T/12T LED Display Panel LED Display PanelLabel Type Color State Meaning BayStack 450-12F SwitchBayStack 450 Switch LED Descriptions Back Panel AC Power Receptacle International Power Cord SpecificationsCountry/Plug description Specifications Typical plug Rpsu Connector Features Cascade Module SlotCooling Fans Using the BayStack 450 10/100/1000 Series Switch Telnet Ieee 802.1Q VLANs Ieee 802.1p PrioritizingFlash Memory Storage Igmp Snooping FeatureStorage of Switch Software Image Storage of Configuration ParametersMultiLink Trunking Port MirroringAutosensing and Autonegotiation Stack software offset is Then the Stack MAC address becomes BootP Automatic IP Configuration/MAC AddressNetwork Configuration Configuration and Switch ManagementSnmp MIB Support BayStack 450 Switch Used as a Desktop Switch Desktop Switch ApplicationBayStack 450 Switch Used as a Segment Switch Segment Switch ApplicationConfiguring Power Workgroups and a Shared Media Hub High-Density Switched Workgroup ApplicationFail-Safe Stack Example Fail-Safe Stack ApplicationBayStack 400-ST1 Cascade Module Stack OperationCascade a Out Connector Unit Select SwitchCascade a In Connector Base Unit Initial InstallationTemporary Base Unit Stack MAC AddressRemoving a Unit from the Stack Stack ConfigurationsStack Down Configurations Stack Up Configurations13. Stack Down Configuration Example Redundant Cascade Stacking Feature 14. Redundant Cascade Stacking Feature 15. Port-Based Vlan Example Ieee 802.1Q Vlan WorkgroupsIeee 802.1Q Tagging 16. Default Vlan Settings 17 .1Q Tagging 1 19 .1Q Tagging 3 Vlans Spanning Multiple 802.1Q Tagged Switches VLANs Spanning Multiple Switches22. VLANs Spanning Multiple Untagged Switches Vlans Spanning Multiple Untagged Switches23. Possible Problems with VLANs and Spanning Tree Protocol 24. Multiple VLANs Sharing Resources Shared Servers25. Vlan Broadcast Domains Within the Switch Default Vlan Configuration screen opens Figure To configure the Vlan port membership for Vlan27. Vlan Configuration Screen Example To configure the Pvid port Vlan identifier for Port28. Default Vlan Port Configuration Screen Example Vlan Workgroup Summary 29. Vlan Port Configuration Screen Example30. Vlan Configuration Spanning Multiple Switches Vlan Configuration Rules Igmp Snooping 31. IP Multicast Propagation With Igmp Routing 32. BayStack 450 Switch Filtering IP Multicast Streams 1 33. BayStack 450 Switch Filtering IP Multicast Streams 2 Igmp Snooping Configuration Rules 34. Prioritizing Packets Ieee 802.1p Prioritizing35. Port Transmit Queue Traffic Class Configuration screen opens Figure To configure the port priority level, follow these steps37. Setting Port Priority Example Vlan Port Configuration screen opens FigureMultiLink Trunks 38. Switch-to-Switch Trunk Configuration Example39. Switch-to-Server Trunk Configuration Example Client/Server Configuration Using MultiLink Trunks40. Client/Server Configuration Example Trunk Configuration Screen Examples Trunk Configuration Screen for Switch S1Setting up the Trunk Configuration For S1 42. MultiLink Trunk Configuration Screen for Switch S1 MultiLink Trunk Configuration screen opens FigureUsing the BayStack 450 10/100/1000 Series Switch 43. MultiLink Trunk Configuration Screen for Switch S2 Trunk Configuration Screen for Switch S2Using the BayStack 450 10/100/1000 Series Switch 44. MultiLink Trunk Configuration Screen for Switch S3 Trunk Configuration Screen for Switch S3Using the BayStack 450 10/100/1000 Series Switch 45. MultiLink Trunk Configuration Screen for Switch S4 Trunk Configuration Screen for Switch S4Using the BayStack 450 10/100/1000 Series Switch MultiLink Trunking Configuration Rules Before Configuring TrunksUsing the BayStack 450 10/100/1000 Series Switch 46. Loss of Distributed Trunk Members 47. Path Cost Arbitration Example Spanning Tree Considerations for MultiLink Trunks48. Example 1 Correctly Configured Trunk 49. Example 2 Detecting a Misconfigured Port Additional Tips About the MultiLink Trunking Feature Port Mirroring Conversation Steering 50. Port-Based Mirroring Configuration Example Port-Based Mirroring ConfigurationUsing the BayStack 450 10/100/1000 Series Switch 51. Port Mirroring Port-Based Screen Example Address-Based Mirroring Configuration52. Address-Based Mirroring Configuration Example 53. Port Mirroring Address-Based Screen Example Port Mirroring Configuration Rules Installation Requirements Chapter Installing the BayStack 450 SwitchPackage Contents Installing the BayStack 450 Switch on a Flat Surface Installation ProcedureInstalling the BayStack 450 Switch in a Rack Positioning the Chassis in the Rack Attaching Mounting Brackets Attaching Devices to the BayStack 450 Switch 100 Mb/s Port Connections Connecting the 10BASE-T/100BASE-TX PortsFiber Optic Port Connections Connecting Fiber Optic PortsConsole/Comm Port Connecting to the Console/Comm Port Connecting a Terminal to the Console/Comm PortConnecting Power Grounded AC Power Outlet BayStack 450 Switch AC Power ReceptacleStage Description LED indication Verifying the InstallationVerifying the Installation Using the LEDs Power-Up SequenceConfiguration includes an additional test Cascade Sram test Verifying the Installation Using the Self-Test Screen12. Nortel Networks Logo Screen Standalone Switch Setup Initial Setup13. Main Menu 14. IP Configuration/Setup Screen Standalone Switch Stack Setup 15. Main Menu Standalone Switch Example 17. IP Configuration/Setup Screen Stack Configuration Installing the BayStack 450 Switch Page Accessing the CI Menus and Screens Chapter Using the Console InterfaceNavigating the CI Menus and Screens Using the CI Menus and ScreensMap of Console Interface Screens Screen Fields and DescriptionsConsole Interface Main Menu Main MenuConsole Interface Main Menu options Describes the CI main menu optionsSettings Configuration FileReset Reset to DefaultLogout OptionDescriptionDescribes the IP Configuration/Setup screen fields IP Configuration/SetupIP Configuration/Setup Screen Fields Choosing a BootP Request Mode BootP When NeededFieldDescription BootP Disabled BootP AlwaysBootP or Last Address Field Description Read-Only Snmp ConfigurationDescribes the Snmp Configuration screen fields Snmp Configuration Screen FieldsPoint Describes the System Characteristics screen fields System CharacteristicsSystem Characteristics Screen Fields System Characteristics Screen Fields Describes the Switch Configuration Menu screen options Switch ConfigurationSwitch Configuration Menu Screen Options Return to Main Menu MAC Address TableOption Description Display Port Statistics Clear All Port StatisticsFind an Address Describes the MAC Address Table screen fieldsMAC Address Table Screen Fields Field Description Aging TimeField Description Vlan Configuration MenuVlan Configuration Menu Screen Options Describes the Vlan Configuration Menu screen optionsVlan Configuration Screen Vlan ConfigurationDelete Vlan Describes the Vlan Configuration screen fieldsVlan Configuration Screen Fields Field Description Create VlanVlan Port Configuration Port Describes the Vlan Port Configuration screen fieldsVlan Port Configuration Screen Fields Field Description UnitVlan Port Configuration Screen Fields 11. Vlan Display by Port Screen Vlan Display by PortPort Name Traffic Class Configuration10 describes the Vlan Display by Port screen fields Vlan Display by Port Screen Fields11 describes the Traffic Class Configuration screen fields Traffic Class Configuration Screen FieldsField Description User Priority Port Configuration Screen 1 Port ConfigurationPort Configuration Screen Fields MDAs only support 1000 Mb/s in full-duplex mode12 describes the Port Configuration screen fields Port Configuration Screen 2High Speed Flow Control Configuration AutonegotiationSpeed/Duplex1 High Speed Flow Control Configuration Screen Fields 15. High Speed Flow Control Configuration ScreenChoosing a High Speed Flow Control Mode Symmetric Mode13. High Speed Flow Control Configuration Screen Fields Asymmetric MultiLink Trunk Configuration14. MultiLink Trunk Configuration Menu Screen Options Option Description MultiLink TrunkUtilization MultiLink Trunk Configuration Screen Field Description Trunk MultiLink Trunk Configuration Screen FieldsMultiLink Trunk Utilization Screen MultiLink Trunk Configuration Screen Fields18. MultiLink Trunk Utilization Screen 1 Unit/Port 16 describes the MultiLink Trunk Utilization screen fieldsMultiLink Trunk Utilization Screen Fields Traffic TypeMultiLink Trunk Utilization Screen Fields 20. Port Mirroring Configuration Screen Port Mirroring ConfigurationPort Mirroring Configuration Screen Fields 17 describes the Port Mirroring Configuration screen fieldsMonitoring Modes Fields Description Port-basedAddress-based 21. Rate Limiting Configuration Screen 1 Rate Limiting Configuration22. Rate Limiting Configuration Screen 2 Rate Limiting Configuration Screen Fields 19 describes the Rate Limiting Configuration screen fields23. Igmp Configuration Screen Igmp ConfigurationProxy 20 describes the Igmp Configuration screen fieldsIgmp Configuration Screen Fields SnoopingIgmp Configuration Screen Fields 24. Port Statistics Screen Port Statistics21 describes the Port Statistics screen fields Gigabit MDAPort Statistics Screen Fields Port Statistics Screen Fields Field Description Collisions 22. Console/Comm Port Configuration Screen Fields Console/Comm Port ConfigurationBaud, 4800 Baud, 9600 Baud, 19200 Baud, 38400 Baud Console Stack FieldDescription Console SwitchPassword Switch PasswordAny Ascii string of up to 15 printable characters An Ascii string of up to 15 printable characters 22. Console/Comm Port Configuration Screen Fields 22. Console/Comm Port Configuration Screen Fields 26. Renumber Stack Units Screen Renumber Stack Units23. Renumber Stack Units Screen Options 23 describes the Renumber Stack Units screen optionsHardware Unit Information Spanning Tree ConfigurationOption Description 24. Spanning Tree Configuration Menu Screen Options29. Spanning Tree Port Configuration Screen 1 Spanning Tree Port ConfigurationSpanning Tree Port Configuration Screen Fields 30. Spanning Tree Port Configuration Screen 2Spanning Tree Port Configuration Screen Fields 31. Spanning Tree Switch Settings Screen Display Spanning Tree Switch SettingsDesignated Root Root Port Root Path Cost Hello Time 26 describes the Spanning Tree Switch Settings parameters26. Spanning Tree Switch Settings Parameters Parameter DescriptionTime Parameter Description Forward DelayDelay Bridge Hello27 describes the Telnet Configuration screen fields Telnet ConfigurationInactivity Timeout Event Logging 27. Telnet Configuration Screen FieldsTelnet Configuration Screen Fields Software Download 28. Software Download Screen Fields 28 describes the Software Download screen fieldsStart Tftp Load of New Image LED Indications During the Download ProcessSoftware image 29. LED Indications During the Software Download Process34. Configuration File Download/Upload Screen Configuration FileImage to Server 30. Configuration File Download/Upload Screen FieldsCopy Configuration Retrieve ConfigurationThese parameters are not saved Used in this screen See Parameters Not Saved to the Configuration File35. Event Log Screen Display Event LogWrite Threshold Excessive Bad Entries37. Sample Event Log Entry Exceeding the Write Threshold Flash Update39. Self-Test Screen After Resetting the Switch Reset40. Nortel Networks Logo Screen Reset to Default Settings 41. Self-Test Screen After Resetting to Default Settings Using the BayStack 450 10/100/1000 Series Switch Logout 43. Password Prompt ScreenPage Chapter Troubleshooting Interpreting the LEDs Troubleshooting Configuration’s temporary base unit. This condition occurs Diagnosing and Correcting the Problem Normal Power-Up Sequence Port Connection Problems Symptom Probable cause Corrective actionCorrective Actions Autonegotiation Modes Port Interface Page Parameter Model 450-24T Model 450-12T/12F Parameter Operating Specification Storage SpecificationEnvironmental ElectricalNetwork Protocol and Standards Compatibility Physical DimensionsPerformance Specifications Parameter SpecificationsElectromagnetic Immunity Safety Agency CertificationInterface Options Electromagnetic EmissionsDeclaration of Conformity 1000BASE-SX Models Operating RangeTable B-1 Operating Range for 1000BASE-SX Transmit Characteristics Table B-2 1000BASE-SX Transmit CharacteristicsMicron Description Multimode Fiber Units Receive Characteristics Worst-Case Power Budget and PenaltiesTable B-3 1000BASE-SX Receive Characteristics Micron Parameter Multimode Fiber Units 1000BASE-LX ModelsDescription Value Units Table B-6 1000BASE-LX Transmit CharacteristicsTable B-7 1000BASE-LX Receive Characteristics Micron Single-Mode Description Multimode Fiber UnitParameter Um MMF Um SMF Unit Table B-7 BASE-LX Receive CharacteristicsInterface type Model Refer to Appendix C Media Dependent AdaptersLabel Description 10BASE-T/100BASE-TX MDA100BASE-FX MDAs Figure C-2 BASE-FX MDA Front Panels Table C-2 BASE-FX MDA Components 1000BASE-SX MDAs Figure C-3 BASE-SX MDA Front Panels PHY Table C-3 BASE-SX MDA ComponentsM1000BASE-LX MDAs Figure C-4 BASE-LX MDA Front Panels Table C-4 describes the 1000BASE-LX MDA components and LEDsTable C-4 BASE-LX MDA Components Installing an MDAReplacing an MDA with a Different Model Figure C-5. Installing an MDARemove the AC power cord from the power source 1000BASE-LX Multimode ApplicationsLoosen the thumbscrews and remove the MDA Using the BayStack 450 10/100/1000 Series Switch To learn more about See this section Appendix D Quick Steps to FeaturesTo create or modify an 802.1Q VLAN, follow the flowcharts Configuring 802.1Q VLANsFigure D-2. Configuring 802.1Q VLANs 2 Figure D-3. Configuring MultiLink Trunks Configuring MultiLink TrunksFigure D-4. Configuring Port Mirroring 1 Configuring Port MirroringFigure D-5. Configuring Port Mirroring 2 Figure D-6. Configuring Igmp Snooping 1 Configuring Igmp SnoopingFigure D-7. Configuring Igmp Snooping 2 Figure D-8. Configuring Igmp Snooping 3 Page Figure E-1. RJ-45 8-Pin Modular Port Connector RJ-45 10BASE-T/100BASE-TX Port ConnectorsTable E-1 RJ-45 Port Connector Pin Assignments Pin Signal DescriptionMDI and MDI-X Devices Figure E-2. MDI-X to MDI Cable Connections MDI-X to MDI Cable ConnectionsFigure E-3 MDI-X to MDI-X Cable Connections MDI-X to MDI-X Cable ConnectionsTable E-2 DB-9 Console/Comm Port Connector Pin Assignments DB-9 RS-232-D Console/Comm Port ConnectorPage Field Default setting Appears in this CI screen Appendix F Default SettingsField Default setting Appears in this CI screen Default Settings Vlan Default Settings Server Appendix G Sample BootP Configuration File Using the BayStack 450 10/100/1000 Series Switch Index Index-2 Index-3 Index-4 Index-5 Index-6