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9032295 E2

Preface

Other Related Documentation

Other Related Documentation

Refer to the following documentation for more information on managing
TCP/IP-based networks:

Martin, James, Kathleen Kavanagh Chapman, Joe Leben.

Local Area

Networks: Architectures and Implementations

, 2d ed. Englewood Cliffs,

NJ: Prentice Hall, 1994.

Rose, Marshall T.

The Simple Book: An Introduction to Management of

TCP/IP-based Internets

. Englewood Cliffs, NJ: Prentice Hall, 1991.

Stallings, William.

Data and Computer Communications

, 4th ed. New

York: Macmillan Publishing Company, 1994.

Tanenbaum, Andrew S.

Computer Networks

, 3d ed. Englewood Cliffs, NJ:

Prentice Hall, 1996.

Содержание 3Com PortSwitch Hub

Страница 1: ... 3Com PortSwitch Hubs Management Module Guide ...

Страница 2: ...LUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright April 1998 by Cabletron Systems Inc All rights reserved Printed in the United States of America Order Number 9032295 E2 Cabletron Systems Inc P O Box 5005 Rochester NH 03...

Страница 3: ...computer or computers for which it was acquired including use at any Government installation to which such computer or computers may be transferred 2 Used or copied for use in a backup computer if any computer for which it was acquired is inoperative 3 Reproduced for safekeeping archives or backup purposes 4 Modified adapted or combined with other computer software provided that the modified combi...

Страница 4: ...ule Identification Label 2 4 Module Icon Subviews Menu 2 4 Port Identification Label 2 4 Port Identification Label Subviews Menu 2 6 Interface Device View 2 7 Interface Device Icon 2 8 Interface Icon Subviews Menu 2 9 Interface Status View 2 9 Network Information Panel 2 10 Interface Threshold View 2 10 Chapter 3 Configuration Views What Is in This Chapter 3 1 Device Configuration View 3 2 Device ...

Страница 5: ...1 System Loader View 5 11 System Loader Table 5 11 RMON Extensions Application 5 13 RMON Extensions View 5 13 Poll Table 5 13 RMON Extensions Host View 5 15 RMON Extensions Event Alarm View 5 15 SNMP Extensions Application 5 15 SNMP Repeater Configuration View 5 15 RFC1516 Extensions View 5 17 RFC1516 Extensions Table 5 17 SuperStack Application 5 18 SuperStack Configuration View 5 18 Serial I f A...

Страница 6: ...n Subviews Menus from Labels 1 3 Figure 1 4 SPECTRUM Views Roadmap 1 4 Chapter 2 Device Views Figure 2 1 Chassis Device View 2 2 Figure 2 2 Chassis Device Icon 2 3 Figure 2 3 Port Identification Label 2 5 Figure 2 4 Interface Device View 2 7 Figure 2 5 Interface Device Icon 2 8 Chapter 5 Application Views Figure 5 1 Device Application View Icon Mode 5 3 Figure 5 2 Device Application View List Mode...

Страница 7: ...3Com PortSwitch Hubs vi Management Module Guide ...

Страница 8: ...it Log Results 5 7 Table 5 2 SNMP Trap Categories 5 9 Table 5 3 SNMP Trap Row Status Values 5 9 Table 5 4 Power Supply RBS Status Values 5 10 Table 5 5 System Loader Status States 5 12 Table 5 6 SNMP Repeater Operational Status Values 5 16 Table 5 7 SuperStack Table State Values 5 19 Table 5 8 SuperStack Table Management Values 5 19 Table 5 9 SuperStack Table Capability Values 5 20 Table 5 10 Port...

Страница 9: ...3Com PortSwitch Hubs viii Management Module Guide ...

Страница 10: ... as follows Chapter Description Chapter 1 Introduction Describes the device the management module and model types This chapter also provides information on accessing device specific views Chapter 2 Device Views Describes the Device views representing the device Chapter 3 Configuration Views Describes the Configuration views for the device and the network management information provided by these vi...

Страница 11: ...hapter titles and section headings appear in italics Referenced documents appear in bold italics The 3ComPortSwitch Hub is referred to as device References in blue are hypertext links for online documents Related SPECTRUM Documentation When using this guide you should have a clear understanding of SPECTRUM functionality and navigational techniques as described in the Administration documentation t...

Страница 12: ...Leben Local Area Networks Architectures and Implementations 2d ed Englewood Cliffs NJ Prentice Hall 1994 Rose Marshall T The Simple Book An Introduction to Management of TCP IP based Internets Englewood Cliffs NJ Prentice Hall 1991 Stallings William Data and Computer Communications 4th ed New York Macmillan Publishing Company 1994 Tanenbaum Andrew S Computer Networks 3d ed Englewood Cliffs NJ Pren...

Страница 13: ...Other Related Documentation Preface 3Com PortSwitch Hubs xii Management Module Guide ...

Страница 14: ...s The 3Com PortSwitch Hubs are stackable Fast Ethernet hubs that provide Fast Ethernet uplinks This device provides 12 or 24 ports for twisted pair connections via RJ 45 connectors SPECTRUM Model Type The model type Hub3ComPortSw refers to the management module software package used to specify attributes actions and associations for the physical 3Com PortSwitch Hub device using the Simple Network ...

Страница 15: ...guring your mouse Figure 1 1 Using Double Click Zones to Access SPECTRUM Views Accesses the Device Topology view refer to the SPECTRUM Views Reference Accesses the Device views see Chapter 2 Device Views Accesses the Device Topology view refer to the SPECTRUM Views Reference Accesses the Configuration views see Chapter 3 Configuration Views Accesses the Performance view refer to the SPECTRUM Views...

Страница 16: ...Name Close Ctrl c Navigate Alarms Performance Notes Utilities Zoom Device DevTop Chassis Interface 1 0 Oper Enab Note 1 PortSw 2 0 Oper Enab Note 3 0 Oper Enab Note 4 0 Oper Enab Note 5 0 Oper Enab Note 6 0 Oper Enab Note 7 0 Oper Enab Note 8 0 Oper Enab Note 9 0 Oper Enab Note 10 0 Oper Enab Note 11 0 Oper Enab Note 12 0 Oper Enab Note 13 0 Oper Enab Note 14 0 Oper Enab Note 15 0 Oper Enab Note C...

Страница 17: ...evice Application View Security Application RMON Extensions Application SNMP Extensions Application SuperStack Application Interface Configuration View Module Configuration View Performance views refer to the SPECTRUM Views Reference DevTop views refer to the SPECTRUM Views Reference Device views see Chapter 2 Device Views Chassis Device View Configuration views see Chapter 3 Configuration Views A...

Страница 18: ...ce Views What Is in This Chapter This chapter describes the following device views available for 3Com PortSwitch Hubs Chassis Device view Interface Device view See Chapter 1 Introduction for information on Accessing SPECTRUM Views ...

Страница 19: ...ocation Net Addr Prime App Sys UpTime Manufacturer DeviceType Serial Number 1 0 Oper Enab Note 1 PortSw 2 0 Oper Enab Note 3 0 Oper Enab Note 4 0 Oper Enab Note 5 0 Oper Enab Note 6 0 Oper Enab Note 7 0 Oper Enab Note 8 0 Oper Enab Note 9 0 Oper Enab Note 10 0 Oper Enab Note 11 0 Oper Enab Note 12 0 Oper Enab Note 13 0 Oper Enab Note 14 0 Oper Enab Note 15 0 Oper Enab Note 16 0 Oper Enab Note 17 0...

Страница 20: ... provides double click access to the Module Notes view The menus displayed in the illustration are the Icon Subviews menus for that label 1 0 Oper Enab Note 2 0 Oper Enab Note 3 0 Oper Enab Note 4 0 Oper Enab Note 5 0 Oper Enab Note 6 0 Oper Enab Note 7 0 Oper Enab Note 8 0 Oper Enab Note 9 0 Oper Enab Note 10 0 Oper Enab Note 11 0 Oper Enab Note 12 0 Oper Enab Note 13 0 Oper Enab Note 14 0 Oper E...

Страница 21: ...on Label These labels provide access to the Icon Subviews menu for the individual ports The labels contain the following information see Figure 2 3 Table 2 1 Module Icon Subviews Menu Menu Selection Description Module Notes Opens the Notes view described in the SPECTRUM Views Reference Module Configuration Opens the Module Configuration View described in Chapter 3 Configuration Views Module Perfor...

Страница 22: ...nfiguration View described in Chapter 3 Configuration Views Port Partition Label Displays partition stus of the port Possible values are Not Partitioned and Auto Partitioned Double click this area to open the Error Breakdown view described in the SPECTRUM Views Reference Port Statistics Label Displays the number of packets transmitted Double click this area to open the Port Performance view descri...

Страница 23: ...sing SPECTRUM Views Table 2 2 Port Identification Label Subviews Menu Menu Selection Description Port Notes Opens the Port Notes view described in the SPECTRUM Views Reference Port Configuration Opens the Port Configuration View described in Chapter 3 Configuration Views Port Detail Opens the Error Breakdown view described in the SPECTRUM Views Reference Port Performance Opens the Module Performan...

Страница 24: ... PortSwitch Hubs Figure 2 4 Interface Device View Example of type Hub3ComPortSw of Landscape daedalus Primary Model Name Contact Description Location Net Addr Prime App Sys UpTime Manufacturer DeviceType Serial Number Find Interface Description Network Information ADDRESS Phy Addr Model Name Hub3ComPortSw ON Ethernet 0 10494 File View Help 0 0 0 0 0 0 ON SLIP 0 22714 192 168 101 1 ON Ethernet 0 32...

Страница 25: ... Configuration View described in Chapter 3 Configuration Views NOTES The callouts displayed in this illustration identify the label name and when available the view to which it provides double click access For example Interface Status Label Interface Status View displays the operating status of the interface and provides double click access to the Interface Status view The menus displayed in the i...

Страница 26: ... Chapter 1 Introduction for information on Accessing SPECTRUM Views Interface Status View This view displays the operational status if the interface and allows you to set the administrative status of the interface Table 2 3 Interface Icon Subviews Menu Menu Selection Description Detail Opens the Interface Detail view described in the SPECTRUM Views Reference IF Status Opens the Interface Status Vi...

Страница 27: ... address of the network in question Mask Displays the subnet mask for the network in question Interface Threshold View This view allows you to configure the values at which the following categories generate alarms The value in the On field sets the value at which a device will send an alarm indicating that there is a fault The value in the Off field sets the value at which the device will recover ...

Страница 28: ... Hubs These views display network configuration and operating information for the device and its interfaces The following Configuration views are available for this device Device Configuration View Interface Configuration View Module Configuration View Port Configuration View See Chapter 1 Introduction for information on Accessing SPECTRUM Views ...

Страница 29: ...ion Device Name Displays the user setable name of the device Contact Status Indicates whether a connection with the device has been established Possible status messages include Established Lost and Initial Number of Interfaces Displays the number of interfaces or ports available on this device Router Redundancy This menu button allows you to set router redundancy to true or false This view also pr...

Страница 30: ...the device Type Displays the type of hardware interface for the port See the Administration documentation for a full list of possible interface types Bandwidth Displays the interface bandwidth in bits per second For interfaces that do not vary in bandwidth or for those where no accurate estimation can be made this will be the nominal bandwidth Physical Address Displays the physical MAC address of ...

Страница 31: ...ation A port that is already disabled when power is lost or when a reset is exerted will remain disabled when normal operation resumes Possible values are On Off and Testing Last Change Displays the system uptime at which the interface entered its current operational state A value of zero indicates that the status has not changed since the agent was last restarted Network Name Address Displays the...

Страница 32: ...t the group s status has not changed since the agent was last restarted Port Capacity Displays the number of ports on the module Module Type OID Displays the Object ID of the MIB for this device Module Description Displays a brief description of the device Port Configuration View This view provides information on the configuration and operating status of a port within a module To access the Port C...

Страница 33: ...ly removed note this may or may not be possible depending on the type of port Possible values are operational notOperational and notPresent Auto Partition State Indicates whether the port is currently partitioned by the repeater s auto partition protection The conditions that cause port partitioning are specified in the IEEE 802 3 Standard Last Source Address Displays the Source Address of the las...

Страница 34: ...lists the SPECTRUM database directory paths in bold and the messages displayed for the Event Log and Alarm Manager when applicable Table 4 1 3Com PortSwitch Hubs Events and Alarms Message in the Event Log Alarm View Probable Cause Message CsEvFormat Event00010306 d w d m Y T A n t device named m has been cold started event e No Probable cause message CsEvFormat Event00010307 d w d m Y T A n t devi...

Страница 35: ...Format Event0001030b d w d m Y T A n t device named m has detected an EGP Neighbor Loss EGP Neighbor IP address is O 1 event e CsPCause Prob0001030b Lost contact with EGP neighbor CsEvFormat Event00ea0013 d w d m Y T A 3Com Hub t name m Is informing the manager that the device is still operating event e No Probable cause message CsEvFormat Event00ea0014 d w d m Y T A 3Com Hub t name m has had its ...

Страница 36: ...and the number of samples used is I 7 event e No Probable cause message CsEvFormat Event00ea0017 d w d m Y T A 3Com Hub t name m a gauge O 1 has gone below its recovery level I 3 The sample period was I 5 and the number of samples used is I 7 event e No Probable cause message Table 4 1 3Com PortSwitch Hubs Events and Alarms Continued Message in the Event Log Alarm View Probable Cause Message ...

Страница 37: ...m error 13 the device type in the file is incorrect 14 the software image is not suitable for this version of the hardware 15 the first record in the file was not a file header 16 The byte count reported in the file trailer record differed from the number of bytes actually received When loading a new image into the device containing the agent itself the agent first reads the beginning of the image...

Страница 38: ...been installed at location I 2 The service ID is I 5 and the entity has name S 9 and I 7 ports event e No Probable cause message CsEvFormat Event00ea0028 d w d m Y T A 3Com Hub t name m reports that an entity of service ID I 1 and entity name S 3 has been removed event e No Probable cause message CsEvFormat Event00ea0029 d w d m Y T A 3Com Hub t name m reports that an entity of service ID I 1 at t...

Страница 39: ...ies in the chassis has been calculated to exceed the power capacity of the power supplies present in the chassis CsEvFormat Event00ea0034 d w d m Y T A 3Com Hub t name m reports that the managemant card temperature sensing device is reporting DANGER event e CsPCause Prob00ea0034 Mounted on the Management card is a temperature sensing device This device provides three output levels OK WARM and DANG...

Страница 40: ...te changed to I 1 1 Present 2 Absent event e No Probable cause message CsEvFormat Event00ea0040 d w d m Y T A 3Com Hub t name m reports that a port I 2 has had its Admin state changed to I 1 1 Enabled 2 Disabled by a gauge event e No Probable cause message CsEvFormat Event00ea0041 d w d m Y T A 3Com Hub t name m reports that a port I 2 has had its Bandwith Used threshold I 3 exceeded The Bandwith ...

Страница 41: ...e port has not been switched The state of the main port is I 1 the state of the backup port is I 3 1 Failed 2 OK 3 OK And Active event e No Probable cause message CsEvFormat Event00ea0045 d w d m Y T A 3Com Hub t name m reports that a topology change has ocuured in the ring at time I 1 event e No Probable cause message CsEvFormat Event00ea0046 d w d m Y T A 3Com Hub t name m reports that the main ...

Страница 42: ...m Y T A 3Com Hub t name m reports that the Ring In port has changed state while the mode is fail safe The new Ring In state is I 1 1 Open 2 Wrap event e No Probable cause message CsEvFormat Event00ea0051 d w d m Y T A 3Com Hub t name m reports that the Ring Out port has changed state while the mode is fail safe The new Ring Out state is I 1 1 Open 2 Wrap event e No Probable cause message CsEvForma...

Страница 43: ...me m reports that the Resilient Backup Power Supply connected to this repeater has developed a fault event e No Probable cause message CsEvFormat Event00ea0064 d w d m Y T A 3Com Hub t name m reports that the Resilient Backup Power Supply connected to this repeater has recovered from a fault event e No Probable cause message CsEvFormat Event00ea0066 d w d m Y T A 3Com Hub t name m reports that a p...

Страница 44: ... card I 2 has had its Errors 10000 packets threshold I 3 exceeded The Errors 10000 packets is I 1 event e No Probable cause message CsEvFormat Event00ea0071 d w d m Y T A 3Com Hub t name m reports that a new station has been learned The station info is I 2 slot port MAC Address event e No Probable cause message CsEvFormat Event00ea0074 d w d m Y T A 3Com Hub t name m reports that a poll has been r...

Страница 45: ...age CsEvFormat Event00ea0079 d w d m Y T A 3Com Hub t name m reports that a port I 2 has had a change in auto partition state The new state is I 1 1 Partitioned 2 Unpartitioned event e No Probable cause message CsEvFormat Event00ea0080 d w d m Y T A 3Com Hub t name m reports that a port I 2 has had a change in link state The new state is I 1 1 Partitioned 2 Unpartitioned event e No Probable cause ...

Страница 46: ...mSecApp Local SNMP Application 3ComSnmpApp2 Power Supply Application 3CompowerApp System Loader Application 3ComsysLdApp2 3Com RMON Extensions Application 3ComRmonExtApp 3Com SNMP Extensions Application 3Com1516ExtApp 3Com SuperStack Configuration Application 3ComSSConfApp 3Com Serial Interface Application 3ComserIfApp Interface Extensions Application 3ComExtIfApp Port Security Application 3ComSec...

Страница 47: ...ble if you purchase the associated service This application is described in its management module guide Device Application View This view shows the common and device specific applications supported by this device and provides access to application specific information See Chapter 1 Introduction for information on Accessing SPECTRUM Views Figure 5 1 provides an example of an Application view in the...

Страница 48: ...ComSNMPA 3ComSecur 3ComSecApp 3ComSecApp System File View Help Example of type Hub3ComPortSw of Landscape daedalus Primary Model Name Contact Description Location Net Addr Prime App Sys UpTime Manufacturer DeviceType Serial Number Model Name Hub3ComPortSw IP IP2_App IP2_App ICMP ICMP_App ICMP_App MIB II SNMP2_Agent SNMP2_Agent 1516ExtApp 3Com1516 3Com1516Ex RMONExtAp 3ComRmon 3ComRmonExt ...

Страница 49: ...SecApp 3ComSnmpApp2 3CompowerApp 3ComsysLdApp 3ComRmonExtApp 3ComSSConfApp File View Help Example of type Hub3ComPortSw of Landscape daedalus Primary Model Name Contact Description Location Net Addr Prime App Sys UpTime Manufacturer DeviceType Serial Number SNMP2_Agent ICMP_App IP2_App System2_App TCP2_App UDP2_App 3ComserIfApp 3ComExtIfApp 3ComSecPortApp 3CommrmResApp ...

Страница 50: ... Users are assigned security levels in the Security Users Table view Security Level Displays the security level for the table This field also acts as the index for the table Possible values are Monitor SecureMonitor Manager Specialist and Security The following fields have possible values of Enable Disable PermanentlyEnabled and PermanantlyDisabled You can change these fields from the Security Ena...

Страница 51: ...e not allowed Level Displays the user access level This access level defines the scope of management this user can perform The levels of security are the same as in the Security Enable Table described on Page 5 5 You can update this field for all users except the default users Password Displays the password required for user confirmation when access is made from the local serial port the front pan...

Страница 52: ... of the last update request in hundredths of a second since the last system restart User Displays the name of the user making the request Object Displays the object identifier for the item being updated This includes any qualifier for the object Value Displays the new value for the item Result Displays the result of the update request See Table 5 1 for possible responses Table 5 1 Security Audit L...

Страница 53: ... which allows you to set the following values for a new entry SNMP Trap Table This table stores the destination addresses of SNMP managers that wish to receive traps from this device Double clicking an entry in this table displays the SNMP Trap Table Entry view in which you can update values Index Displays the index for this entry Destination Displays the network address of the device to which the...

Страница 54: ... Value Description 00000001 h High priority configuration traps 00000002 h Low priority configuration traps 00000004 h High priority security traps 00000008 h Low priority security traps 00000010 h Alarms and polling traps 00000020 h Regular heartbeat traps 00000040 h End Station Table traps 00000080 h Reserved 00000100 h Physical entity traps 00000200 h Facility traps 00000400 h Service related t...

Страница 55: ...ys the status of all power supply units in the stack Double click an entry in this table to display the Power Supply Table Entry view for that entry You can not update information in either view Index Displays the index number of the unit in question RBS Present Indicates if a Resilient Backup Power Supply unit is attached to the unit RBS Status Displays the status of the Resilient Backup Power Su...

Страница 56: ...er Table This table is used to control the loading of new software images to the device controlled by the management agent By convention the first entry in the table Type System controls the loading of the device containing the management agent itself Agents that have no subsidiary devices will have only this entry in the System Loader Table For agents with subsidiary devices the other entries con...

Страница 57: ...You can update this field Server Addr or Server IP The IP address of the host containing the file which contains the software image You can update this field This can be either an IP address in the format nnn nnn nnn nnn or an IPX address in the format Table 5 5 System Loader Status States State Message Normal states LoadPending LoadActive Success Paused Error states FileNotFound AccessViolation I...

Страница 58: ...cation This application supports the RMON Extensions View The model type for this application is 3ComRMONExtApp RMON Extensions View This view contains a Poll Table and the following buttons Accesses the RMON Extensions Host View described below Accesses the RMON Extensions Event Alarm View described below Poll Table This table appears in two windows on the RMON Extensions View It contains the fol...

Страница 59: ...t at which the most recent request packet was sent LastReply Displays the time counting from the last system reset at which the most recent request packet was received Information After each poll this field is updated with protocol specific information from the packet exchange For the IPX protocol this displays the number of router hops made by the poll response packet For the IP protocol this dis...

Страница 60: ...tion is 3Com1516ExtApp SNMP Repeater Configuration View This view contains the following buttons and fields Reset Allows you to reset the repeater Resetting does not affect the management counters or the Administrative State but it does cause a disruptive Self Test As a result of this action a Reset trap may be sent This action may result in the loss of packets Possible values are noReset and rese...

Страница 61: ... number of groups that can be contained within the repeater Within each managed repeater groups are numbered from 1 to this number Some groups may not be present in a given repeater in which case the actual number of groups will be less than this number In practice this will generally be the number of modules cards or boards that can fit in the physical repeater enclosure and the group numbers wil...

Страница 62: ...ted when the link signal is lost for this port If no event is required this object will be zero The default value is zero Module This attribute indicates whether the port is a modular port or not Possible values are Unknown Modular Port and Not Modular Port Function Displays the function of the port Possible values are Unknown Repeater and Bridge Repeater Num Displays the repeater to which this po...

Страница 63: ...e Double click any field to access the Stack Config Entry view in which you can modify the Name and Attention settings of a device Index Displays a number used to identify individual devices in the stack This value will usually be contiguous but gaps may be present due for example to unpowered devices Address Displays the physical MAC address Note that the index value can change if devices are ins...

Страница 64: ...n in Table 5 7 Management Displays the management method used to access this unit Possible values are shown in Table 5 8 Table 5 7 SuperStack Table State Values Value Description unitInactive The unit fails to send out periodic messages but still appears to be in the stack unitOperational The unit sends out periodic messages indicating that it is operational unitLoading The unit is in a special mo...

Страница 65: ...e empty HW Version Displays the hardware version number of the device If the hardware version is not available this will be empty SW Version Displays the software version number of the device If a unit does not make its version number information available or the device has no software this will be empty Serial Number Displays the serial number for the device Attention Displays if there is an atte...

Страница 66: ...ial port which SLIP can use to send and receive packets If this field has a value of 0xffff then SLIP can not send or receive packets You can update this field V 24 Port Config Table This table describes the configuration parameters for the V 24 ports Double click an entry to accesses the V 24 Configuration Table Entry view in which you can update the selected entry This table contains the followi...

Страница 67: ...if the connection needs to be released if the DSR is seen deasserted DCD Cont This field only applies to Local connection types It displays whether DCD needs to be asserted for a local connection to be made and if the connection needs to be released if the DCD is seen deasserted Flow Cont Displays the flow control protocol to be used Update Set this field to Change using the V 24 Configuration Tab...

Страница 68: ...configuration is adopted which will allow the SNMP response to the set request to be returned The correct procedure when changing IP configuration is to set all individual parameters and then apply changes If the device resets before a Store And Apply is done it will loose the changes Possible values are Not Applicable and Store And Apply Enable IPX Displays whether IPX is enabled or not Possible ...

Страница 69: ...rning Auto Learn and Secure No Restrictions disables all learning and security Continuous Learning means that addresses are learned continually If more addresses are learned than are permitted on the port the older entries will be aged out Auto Learn deletes all addresses for this port learns addresses up to the number permitted then sets Port Mode to secure Secure disables learning When in a lear...

Страница 70: ...dependent on the system resources available and so may change as system processes change If resources are shared between ports this value could increase or decrease as resources are shifted around Need To Know Only Frames are restricted to those addressed to authorized devices Need To Know With Broadcast Allowed Frames are restricted to those addressed to authorized devices and broadcast frames Ne...

Страница 71: ...splays the slot number of the port in question Port Displays the port number of the port in question MAC Address The MAC address of a station assigned to this port Row Status The status for this entry Table 5 11 shows possible values and descriptions Table 5 11 Row Status Values Value Description Active This status can be displayed and set NotinService This status can be displayed and set NotReady...

Страница 72: ...irs 802 3 Point to Point connections for example UTP which allows two repeaters to be connected in a resilient configuration In such a pair one port is the main port the other the standby port One of these ports is enabled and is the current active port the other is present in case the active port fails The device detects a failure and switches ports For a resilient pair definition to be valid bot...

Страница 73: ...are valid When this field is Invalid either information has been omitted or the resilient pair rules are no longer valid because of a change in the configuration of the device such as moving a card Mod State Displays the Modification State of the resilient pair You must set the Under Mod field in the Mrm Resilience Table Entry view to a value of Under Mod before changing the configuration of a pai...

Страница 74: ... port number to a corresponding main port number This number can then be used to access the Mrm Resilience Table Each resilient pair has two entries in the table one for the main port and one for the standby Repeater Displays the repeater on which the port is located Slot Displays the slot number on which the port is located Port Displays the port number of the port Type Displays the type of the p...

Страница 75: ...Serial I f Application Application Views 3Com PortSwitch Hubs 5 30 Management Module Guide ...

Страница 76: ...uration View 3 2 View 2 1 Device Configuration 3 1 Contact Status 3 2 Interface Address Translation 3 2 Number of Interfaces 3 2 Router Redundancy 3 2 E Event and Alarm Messages 4 1 Log 4 1 H Hardware Revision 3 2 Hub3ComLS1000 1 1 I ICMP_App 5 2 Icon Chassis Device 2 3 Interface Device 2 8 Interface Address Translation Interface Index 3 2 Network Address 3 3 Physical Address 3 3 Interface Configu...

Страница 77: ...ort Identification 2 4 Local SNMP Next Free Index 5 8 SNMP Trap Table 5 8 Trap Table Category 5 8 Community 5 8 Destination 5 8 Index 5 8 Protocol 5 8 Row Status 5 9 Throttle 5 9 Local SNMP View 5 8 M Module Configuration View 3 5 Notes 2 4 Module Configuration 2 4 Last Status Change 3 5 Module Description 3 5 Module Type 3 5 Operational Status 3 5 Port Capacity 3 5 Module Identification Label Dev...

Страница 78: ...nfiguration View 5 10 Probable Cause Messages 4 1 R RBS 5 10 Related Reading Other xi Spectrum x Restricted Rights Notice ii RFC1516 Extensions Table 5 17 Allowed Reps 5 17 Conn Type 5 18 Function 5 17 Index 5 17 LinkState Event 5 17 Module 5 17 Part Event 5 17 Repeater Num 5 17 RFC1516 Extensions View 5 17 RMON Extensions Poll Table 5 13 Attempt 5 14 Failure Index 5 14 Index 5 13 Information 5 14...

Страница 79: ...Configuration Address 5 18 Attention 5 20 Capabilities 5 20 Description 5 19 HW Version 5 20 Index 5 18 Last Reset 5 18 Management 5 19 Mgmt If 5 20 Name 5 19 Prom Version 5 20 Serial Number 5 20 Slip Mgmt 5 21 State 5 19 SW Version 5 20 Type 5 18 SuperStack Configuration View 5 18 System Loader Filename 5 12 HWVers 5 12 Inst 5 11 Load 5 13 Protocol 5 13 Server Addr or Server IP 5 12 Status 5 11 S...

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