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Содержание 7C03 MMAC SmartSWITCH

Страница 1: ...Portable Management Application for the 7C03 7C04 and 7C04 R SmartSwitch Hubs User s Guide The Complete Networking Solution...

Страница 2: ......

Страница 3: ...ties to the effect that the Licensed Software is virus free Copyright 1996 by Cabletron Systems Inc All rights reserved Printed in the United States of America Order Number 9031977 E1 October 1996 Cab...

Страница 4: ...noperative 3 Reproduced for safekeeping archives or backup purposes 4 Modified adapted or combined with other computer software provided that the modified combined or adapted portions of the derivativ...

Страница 5: ...5 Selecting the Application Display Mode 2 6 COM Port and FDDI Front Panel Displays 2 8 FDDI Port Display Forms 2 8 FDDI Color Codes 2 10 The Switch Application Display 2 10 Switch Port Display Forms...

Страница 6: ...Falling Thresholds Work 3 6 Configuring an Alarm 3 7 Disabling an Alarm 3 9 Viewing an Alarm Log 3 10 Chapter 4 FDDI Management Port Configuration 4 2 Enabling or Disabling FDDI Ports 4 5 Charts Grap...

Страница 7: ...ltering Database Dynamic Ageing Time 6 17 Changing Forwarding and Static Database Entries 6 18 Deleting a Static Table Entry 6 19 Finding a Filtering Database MAC Address 6 20 The Spanning Tree Protoc...

Страница 8: ...Contents vi...

Страница 9: ...kgroup SmartSwitch supplies all the features of the 7C04 along with the additional fault tolerance provided by a pair of redundant load sharing power supplies and a removable fan tray The 7C04 R can a...

Страница 10: ...nections via Fast Ethernet Port Interface Module slots The 7A06 01 which provides a redundant ATM uplink connection via two front panel ATM Port Interface Module slots Available APIMs provide connecti...

Страница 11: ...and switching and with general network management concepts Chapter 1 Introduction to SPMA for the 7C0x SmartSwitch describes the 7C0x SmartSwitch User s Guide and the conventions used in this and oth...

Страница 12: ...ule and are explained in the SPECTRUM Portable Management Application Tools Guide Charts Graphs and Meters Community Names Global Find MAC Address MIB I II MIBTree Path Telnet TFTP Download Trap Table...

Страница 13: ...splays SPMA runs under a variety of different operating systems and graphical user interfaces To maintain a consistent presentation screen displays in this and other SPMA guides show an OSF Motif envi...

Страница 14: ...Figure 1 2 which lists all footer messages that have been displayed since the window was first invoked This window can help you keep track of management actions you have taken since launching a manag...

Страница 15: ...indowing system By convention menu buttons under the Motif windowing environment are activated by clicking the left mouse button referred to as mouse button 1 in SPMA documentation and there is no res...

Страница 16: ...andard Time at 603 332 9400 By mail Cabletron Systems Inc PO Box 5005 Rochester NH 03866 5005 By CompuServe GO CTRON from any prompt By Internet mail support ctron com By FTP ctron com 134 141 197 25...

Страница 17: ...can select the Hub View option from the icon menu specific directions for creating a 7C0x SmartSwitch icon and accessing the icon menu can be found in the appropriate Installing and Using guide If yo...

Страница 18: ...rst in the above command temporarily sets the environment variables SPMA needs to operate be sure to use this command any time you launch an application from the command line This script is automatica...

Страница 19: ...described in the SPMA Tools Guide To view a name which is longer than the field click to place your cursor in the text box and use the arrow keys to shift the display Device Location A text field tha...

Страница 20: ...platform and from the command line if you are running in stand alone mode See Chapter 1 Introduction to SPMA for the 7C0x SmartSwitch for a complete list of applications available to the 7C0x SmartSwi...

Страница 21: ...ype Click button 1 or button 3 to display the Module menu Port Index Click button 1 to toggle the interface between enabled and disabled click button 3 to display the Port menu bridge display mode onl...

Страница 22: ...ment applications note that this option is only available for devices configured to operate in switch mode Bridge which displays bridging status in the port displays and provides menu access to bridge...

Страница 23: ...5 to display the Module menu 2 Drag down to Application Display then across to select the display mode you want Note that only three selections are available at any one time either Bridge or Switch d...

Страница 24: ...ion in the front panel port displays for any installed FDDI NIM Admin Displays the connection state of each port CON connecting the port is trying to establish a link but has not yet been successful P...

Страница 25: ...term average of the bit error rate which represents the quality of the physical link It is computed when the port is connected and every 10 seconds thereafter The value of the LER Estimate can range f...

Страница 26: ...lid Link signal and is able to communicate with the station at the other end of the port s cable segment Blue indicates that the port has been disabled through management or that it is in a standby st...

Страница 27: ...at any given time Admin State An interface s Administrative State is the state currently requested by management note that this may not always be the same as the actual or Operational state described...

Страница 28: ...in the process of switching to access mode Unkn unknown on boot up all switch interfaces have a type value of unknown this value will convert dynamically as required by the connected node Switch Port...

Страница 29: ...t display mode for devices configured for traditional bridging Figure 2 9 The Bridge Application Display and Menus For more information about the Bridge View application see Chapter 6 Using the 7C0x B...

Страница 30: ...eived that were filtered at the selected interface Sr Frames Forwarded Displays the rate at which source route frames are being forwarded across the selected interface in a frames second format Note t...

Страница 31: ...tion information for the bridged topology Magenta the port is in a Listening or Learning state Orange the port is on line but filtering blocking traffic from going across the 7C0x SmartSwitch from one...

Страница 32: ...port is not operational this may be because it has been administratively disabled it has malfunctioned in some way or it is attempting to move into a testing state Note that the color code described...

Страница 33: ...ely doubles the defined wire speed Possible values are 10M 10 megabits per second for standard Ethernet 100M 100 megabits per second for Fast Ethernet FDDI and ATM Interface Number Displays the index...

Страница 34: ...d errors as a percentage of the total load experienced by that port Total indicate the total number of packets that contained errors as a percentage of total load Nucast non unicast shows a value for...

Страница 35: ...tal number of errors experienced by the port Available error types are CRC Alignment the number of packets processed by a port that had a non integral number of bytes alignment errors or a bad frame c...

Страница 36: ...ndicate link status Magenta indicates either that a testing mode has been requested but is not yet in effect or that testing is taking place Viewing Device Configuration If you need to call Cabletron...

Страница 37: ...n level of the 7X00 controller module s boot prom Top Level Serial Number Displays the serial number assigned to the 7X00 controller module This serial number contains information about the date and l...

Страница 38: ...k either mouse button on the Display Mode box in the Hub View to launch the Interface menu drag down to Interface List and release The Interface List window Figure 2 12 will appear Figure 2 12 Interfa...

Страница 39: ...itching operations To launch the Switch Status window 1 If necessary put the Hub View into the Switch Application Display mode click either mouse button on the Module Index or Module Type box to displ...

Страница 40: ...vices which have been configured to operate in traditional bridging mode you can use the Source Addresses option available from the Bridge Port menu to view a list of all the MAC addresses that are co...

Страница 41: ...aging the Hub In addition to the performance information described in the preceding sections the Hub View also provides you with the tools you need to configure your hub and keep it operating properly...

Страница 42: ...dule menu drag down to Application Display then across to select Interface 2 Click either mouse button on the Display Mode box in the Hub View to launch the Interface menu drag down to MIB II and rele...

Страница 43: ...her mouse button in the Port Status or Port Index box for the COM port you wish to configure the COM port menu will be displayed Remember the COM port menus are available in all Application Display mo...

Страница 44: ...in Chapter 5 ATM Configuration Accessing Bridge Management For 7C0x SmartSwitches which are configured to operate as traditional bridges you can use the Bridge menu to launch the Bridge View applicati...

Страница 45: ...t SPMA will use for each SmartSwitch you are managing use mouse button 1 to select the Save As Defaults option 6 If you wish to replace existing values with the current set of default values use mouse...

Страница 46: ...parameters and for COM ports you can select the operation you wish the port to perform and set any associated speed parameters FDDI Ethernet and Fast Ethernet Port Configuration windows are available...

Страница 47: ...ard wire speeds 10 Mbps for Ethernet 100 Mbps for FDDI are available Full Duplex In Full Duplex Mode an interface can both receive and transmit packets at the same time effectively doubling the availa...

Страница 48: ...ode 100Base FX fiber ports can be configured to operate in their standard 100 Mbps mode or in full duplex mode This window also displays the mode currently in effect on the selected interface and prov...

Страница 49: ...se FX or 100Base FX Full Duplex If the port is still initializing not linked or if there is no port module installed in the slot this field will display Unknown Desired Operational Mode Displays the o...

Страница 50: ...Advertised Abilities also do not restrict the local node s ability to set up a link with a partner who is not currently Auto Negotiating Remote Capabilities When the local node is set to Auto Negotiat...

Страница 51: ...ever you must still be sure that both link partners are set to the same operational mode or the link will be unstable To set your desired operational mode 1 Click in the Desired Operational Mode field...

Страница 52: ...minutes for mode changes to be completely initialized particularly if the link partners must negotiate or re negotiate the mode you may need to refresh the window a few times before current operation...

Страница 53: ...Note that if you select this option an additional option UPS will appear on the COM Port menu use the resulting window to configure specific UPS settings SLIP Select this option to use the selected C...

Страница 54: ...enable or disable any bridging interface To do so 1 If necessary put the Hub View into the Bridge Application Display mode click either mouse button on the Module Index or Module Type box to display t...

Страница 55: ...nning Tree operations Nodes connected to that network segment can still communicate with one another but they can t communicate with other networks connected to the bridge When you enable bridging for...

Страница 56: ...Using the 7C0x SmartSwitch Hub View 2 40 Managing the Hub...

Страница 57: ...onfigure your device s response to an alarm condition when a threshold is crossed the SmartSwitch can create a log of alarm events send a trap notifying your management workstation that an alarm condi...

Страница 58: ...n application from within the Hub View If you wish to configure alarms via the Basic Alarm Configuration window be sure to use a write community name with at least Read Write access If you only wish t...

Страница 59: ...terface installed in your 7C0x SmartSwitch hub In Octets Kb Total Errors Broadcast Multicast Use these fields at the top of the window to change the alarm type whose status is displayed in the list bo...

Страница 60: ...m bottom to top rather than top to bottom the Port displayed here will reflect that indexing scheme IF Number Displays the interface number assigned to each available interface Interface indexing foll...

Страница 61: ...be sure to set your thresholds accordingly Rising Action Indicates whether or not a rising alarm occurrence will initiate any actions in response to the alarm condition Enable if bridging will be ena...

Страница 62: ...ntil the opposite threshold is met or crossed Therefore if your threshold pair spans a wide range of values and network performance is unstable around either threshold you will only receive one event...

Страница 63: ...at the editable fields will display the alarm parameters assigned to the selected interface with the lowest index number however any changes you make in these fields will be set to all selected interf...

Страница 64: ...f For more information on how actions are triggered see How Rising and Falling Thresholds Work page 3 6 8 Click in the Falling Threshold field enter the low threshold value for this alarm Remember com...

Страница 65: ...h to disable the selected alarm type Remember the editable fields in the lower portion of the window will display the alarm parameters for the selected interface with the lowest index number but the s...

Страница 66: ...that is stored in a log entry In combination with the logEventIndex value described above the logIndex provides the instance values assigned to each table object use these instance values to sort out...

Страница 67: ...e information the OID of the alarm variable including its instance which corresponds to the 7C0x interface on which the alarm was configured The instance value is the last value in the OID string Othe...

Страница 68: ...Basic Alarm Configuration 3 12 Viewing an Alarm Log...

Страница 69: ...ividual A and B ports Alarm Configuration allows you to set the LER Alarm and LER Cutoff thresholds for the FDDI interfaces installed in the SmartSwitch hub SMT MAC Configuration lets you see informat...

Страница 70: ...front panel index FP 1 or FP 2 and port type A or B All other functionality is identical Note too that due to a software anomaly port mapping is not provided for any hub which contains more than one F...

Страница 71: ...2 as illustrated above if you have launched the application from the command line or if your 7C0x hub has more than one FDDI NIM installed the front panel designations will not appear For multiple NI...

Страница 72: ...onnections are theoretically legal although some are not desirable Disabled the port has been disabled by management note that this status does not indicate whether or not there is a physical link con...

Страница 73: ...ts Graphs and Meters You can view both an FDDI Port Chart and FDDI Port Meters and if you are running SPMA in conjunction with HP Network Node Manager or IBM NetView an FDDI Port Graph for your module...

Страница 74: ...there for at least 80 ns or when the line state goes from Active to Unknown and remains there for at least 320 ns A growing LEM Count usually indicates a physical problem with the connectors or the ca...

Страница 75: ...nd restart Cumulative totals click mouse button 1 on the appropriate shadowed button To exit the FDDI Port Chart window click Viewing FDDI Port Meters To view the FDDI Port Meters window highlight one...

Страница 76: ...segment If you can wiggle the cable and watch the LEM Count increase you know you have a faulty cable or connector Dirt or film on the connector cable ends can also add to the LEM Count LEM Reject Ra...

Страница 77: ...e command line stand alone mode 1 From the appropriate directory type spmarun fddialrm IP Address community name NOTES The spmarun script invoked first in the above command temporarily sets the enviro...

Страница 78: ...rt is in an alarm state and red indicates that the port s LER Estimate has equaled or exceeded the LER Cutoff threshold and the port has been disabled SMT Index Displays the index number of the Statio...

Страница 79: ...to be 10 5 the value displayed will be 5 which represents an actual rate of 1 250 bit errors per second The lowest LER Estimate numbers represent the highest bit error rates as summarized in the figur...

Страница 80: ...lower portion of the window provides the fields you need to configure the alarms 1 In the Port List Box select the port or ports for which you would like to edit the alarm thresholds You can select o...

Страница 81: ...DDI Utilities then across to select SMT MAC Configuration from the command line stand alone mode 1 From the appropriate directory type spmarun fddicnfg IP Address community name NOTES The spmarun scri...

Страница 82: ...lustrated above if you have launched the application from the command line or if your 7C0x hub has more than one FDDI NIM installed the front panel designations will not appear For multiple NIMs SMT e...

Страница 83: ...currently inserted possible values are Isolated the node is isolated from all available rings Local A the Aport is inserted into a local path the B port is not inserted into a local path Local B The B...

Страница 84: ...this state on assertion of Ring_Operational Ring Op the MAC being managed is part of an operational FDDI ring Detect the ring has not been operational for longer than T_Non_Op time Duplicate address...

Страница 85: ...sociated with the dual ring Isolated the MAC is not associated with any physical path SPMA cannot determine the current MAC path Charts Graphs and Meters You can view both an FDDI MAC Chart and FDDI M...

Страница 86: ...Count Displays the total number of frames received by the selected MAC Error Count Displays a count of error frames that were detected by the selected MAC that had not been detected previously by ano...

Страница 87: ...ys the difference in value for the selected data between the current poll interval and the last interval Cumulative displays the total since the Cumulative button was selected Clear resets Cumulative...

Страница 88: ...mes that contain an unknown error measured in frames per second When the MAC encounters a frame of this type whose validity is in doubt it increments the Lost Frame counter and strips the remainder of...

Страница 89: ...alone mode 1 From the appropriate directory type spmarun fddicpol IP Address community name NOTES The spmarun script invoked first in the above command temporarily sets the environment variables SPMA...

Страница 90: ...nfiguration DH when both A and B are connected to M ports a dual homing configuration results See the following page for more information on dual homing Table 4 1 FDDI Connection Rules A B S M A V U T...

Страница 91: ...oncentrator DAC and connect the B port of the same device to an M port on another DAC SMT will automatically make the B M connection active and place the A M connection in stand by the A M connection...

Страница 92: ...general information about each station To access the Station List window Figure 4 11 from the Hub View 1 Click either mouse button on any Module Index or Module Type text box to display the Module Me...

Страница 93: ...ront panel interface or SMT entity selected in the Scope field beginning with the selected interface and traveling upstream Remember if you launch the Station List application from the command line no...

Страница 94: ...e primary path to restore the ring Isolated The node is isolated from the ring a node in this state will be the only one displaying in the station list A A Twisted The ring is in a twisted configurati...

Страница 95: ...ated from the primary ring and residing alone on the secondary ring B B Twisted Wrapped The ring is twisted due to the node s B B connection as above in addition the ring is wrapped bringing any node...

Страница 96: ...FDDI Management 4 28 Viewing the Station List...

Страница 97: ...s SecureFast switching An ATM network uses two types of virtual channels or circuits Switched Virtual Circuits or SVCs and Permanent Virtual Circuits or PVCs SVCs are created and dismantled dynamicall...

Страница 98: ...the Hub View If you wish to configure or delete any PVCs from the ATom MIB window be sure to use a community name with at least Read Write access If you only wish to view configured PVCs a community...

Страница 99: ...VPI for example you can assign a VCI of 14 as many as four times once with a VPI of 0 once with a VPI of 1 and so on Remember it is the combined VPI and VCI designations assigned to a channel that cre...

Страница 100: ...has been enabled This field is not currently supported by firmware and will display only a value of 0 Selecting the Add button launches the Create Channel window which allows you to configure additio...

Страница 101: ...nking between ATM switches 4 In the VCI text box enter the Virtual Channel Identifier you wish to assign to this connection Allowable values are 0 to 1023 for each VPI For example you could assign the...

Страница 102: ...ATM Configuration 5 6 Configuring Connections...

Страница 103: ...Bridges are used in local area networks to connect two or more network segments and to control the flow of packets between the segments Ideally bridges forward packets to another network segment only...

Страница 104: ...nagement system you can select the Bridge View option from the icon menu specific directions for creating a 7C0x SmartSwitch icon and accessing the icon menu can be found in the appropriate Installing...

Страница 105: ...eas of the window to initiate management tasks The following diagram shows you how to display the Bridge Traffic View Device and Port menus Figure 6 1 Mousing Around the Bridge Traffic View To display...

Страница 106: ...device s internal 24 hour clock which you can set in the Bridge Status window see The Bridge Status Window page 6 11 Device Name This field displays the name you ve assigned to this device in the Bri...

Страница 107: ...the Bridge Status window Display a summary of bridge statistics Open the Filtering Database window Open the Find MAC Address window Open the Special Database window Open the Spanning Tree Protocol win...

Страница 108: ...buttons located at the bottom of the Bridge Traffic View See the next section Choosing Bridge Traffic Information Bridge Traffic View Buttons for instructions on using these buttons Choosing Bridge T...

Страница 109: ...t is able to participate in bridging and the Spanning Tree Algorithm Disabled The port cannot participate in bridging or Spanning Tree operations A port s State indicates whether or not the port is fo...

Страница 110: ...ort boxes displays the total number of frames forwarded by this bridge port to another port on the bridge during the last polling interval When you click on Percentage the Forward field in the Bridge...

Страница 111: ...Using the Detail View Window 6 9 Using the 7C0x SmartSwitch Bridge View Figure 6 3 Detail View Showing Four Ports...

Страница 112: ...the total frames transmitted and received by the port Port summary information includes Port Index at the top of the Bridge Port box Port Status Bridge Port State and Frames Forwarded You can display...

Страница 113: ...on for any of the Bridge Status window fields 1 Display the Device menu by clicking on the Front Panel button 2 In the Device menu drag down to Status and release 3 In the Status window highlight a te...

Страница 114: ...index a unique value for each network interface to which this port connects Only a WAN port will connect to more than one interface simultaneously PortCircuit When dealing with X 25 virtual circuits i...

Страница 115: ...cated on the network from which the packet was received the bridge filters does not forward the packet If the destination address is located on a different network the bridge forwards the packet to th...

Страница 116: ...button 1 on the appropriate selection box to view either the Forwarding or Static database Figure 6 7 Filtering Database Window Two fields at the top of the Filtering Database window provide informati...

Страница 117: ...rt number Status Indicates how the entry got into the database learned The address was copied into the database from the source address field of a received frame self Identifies one of the bridge port...

Страница 118: ...X X X X X X 25 26 27 X X X X X Status Indicates the assigned permanence of the entry permanent The entry won t be aged out or deleted on reset deleteOnReset The entry will be deleted when the bridge...

Страница 119: ...iltering Database before being purged due to inactivity Purging older entries ensures that the Filtering Database is always using current information to make filter forward decisions To change the Dyn...

Страница 120: ...w 1 Open the Filtering Database window by clicking on the Front Panel button drag down to Filtering Database to display the Filtering Database window 2 If the Filtering Database window displays Forwar...

Страница 121: ...ort To change an entry 1 Click mouse button 1 on the port in the Receive Port list box that you want to specify as the receive port for the entry in the Static Address field remember that if All is se...

Страница 122: ...ne that selects one of two or more available bridge paths between two end stations basing its decision on factors associated with each of the bridges in the path A Designated Port Bridge for a network...

Страница 123: ...ol Window The Spanning Tree Protocol window displays the following information Spanning Tree Version The version shows the Spanning Tree Protocol type employed by this bridge IEEE 802 1d DEC LAN 100 N...

Страница 124: ...me that will be in effect when the bridge for which you are setting the parameters becomes the Root Bridge Forward Delay The length of time in seconds that controls how long a bridge port remains in e...

Страница 125: ...ridge adds a cost to a particular path that a frame must travel For example if each port in a particular path has a Path Cost of 1 the Root Cost would be a count of the number of bridges along the pat...

Страница 126: ...oot Hello Time The Hello Time that will be implemented if this bridge is the Root or becomes the Root The IEEE 802 1d specification recommends that Hello Time 2 seconds with an allowable range of 1 to...

Страница 127: ...own to Spanning Tree The scroll list at the top of the window lists each bridge port available on the device and its current port priority Below the Port List the window includes the following Priorit...

Страница 128: ...ield in received configuration BPDUs Designated Root The unique Bridge Identifier of the bridge that is assumed to be the Root Bridge on the network this information is contained in the Configuration...

Страница 129: ...port s Spanning Tree parameters appear in the boxes below the list 2 Highlight and edit the Priority and Path Cost boxes as required After you type in the new value in a box press Enter or Return on t...

Страница 130: ...dge Traffic View click mouse button 3 on a bridge port to display the Port menu 2 Drag down to Forwarding Statistics Transparent and release to open the Statistics window NOTE Graphing capabilities ar...

Страница 131: ...ing forwarded Frms Fwd The total number of frames forwarded to from the selected port to from the other bridge ports during the last polling interval of Total In the Frames forwarded to each Bridge Po...

Страница 132: ...g Thresholds You can define notification thresholds for bridge port forwarding levels and then have SPMA use those thresholds to do one or more of the following Color code the Bridge Port display boxe...

Страница 133: ...ge at preset intervals as defined in the Polling Intervals window accessed from the Bridge View Device menu A port s traffic level can pass from one range to the next and then back to the original lev...

Страница 134: ...ges click on the Low Mid or High buttons to the left of the range fields drag to highlight the desired color and release The selected color will be displayed on the button and will be used in the Brid...

Страница 135: ...hosen will be saved to the bridge database b If you select As Default the chosen options and conditions will be saved as default values The saved information will be used for any IP not having an entr...

Страница 136: ...lear all logs or just the current log 1 Click on the Clear button and then select the appropriate choice either Current Log or All Logs To change the number of entries retained by the log 1 Highlight...

Страница 137: ...t menu 2 In the Port menu click button 3 on Forwarding Thresholds and then drag right to Transparent 3 In the Forwarding Thresholds window deselect the Log Changes in State box 4 Click on the Apply bu...

Страница 138: ...to the bridge In Transparent bridges the disabled port does not forward any packets nor does it participate in Spanning Tree operations When you enable a port on a Transparent bridge the port moves fr...

Страница 139: ...ansparent bridge port the port s display box turns blue When you enable a Transparent bridge port the port s color changes to indicate the forwarding threshold range Port color codes are only active i...

Страница 140: ...Using the 7C0x SmartSwitch Bridge View 6 38 Enabling and Disabling Ports...

Страница 141: ...defined set of objects For example 7C0x bridging information is organized into its own component and SecureFast switching resides in a separate component RMON functionality is contained within its ow...

Страница 142: ...s at ip icmp udp and snmp groups from MIB II and the objects that provide Local Management functionality are also included The community names assigned to this MIB component provide the gateway that a...

Страница 143: ...ess testing frame status version IDs and upstream neighbor addresses SWITCH Services The SWITCH Services MIB component instantiated only when the 7C0x has been configured currently via Local Managemen...

Страница 144: ...such as those provided by SunNet Manager or HP Network Node Manager to access MIB information For these kinds of tools you must supply the precise community name assigned to the component that contai...

Страница 145: ...2 14 bridge port state 6 7 blocking 6 7 broken 6 8 disabled 6 7 forwarding 6 8 learning 6 8 listening 6 7 bridge port status 6 7 disabled 6 7 enabled 6 7 bridge port Traffic levels 6 31 Bridge Protoco...

Страница 146: ...eing Time 6 13 6 17 E Enabling or Disabling FDDI Ports 4 5 Encapsulation Type 5 4 Errors Ethernet RMON 2 19 MIB II 2 18 Execute Program 6 32 F falling action 3 5 3 8 falling alarm threshold 3 1 fallin...

Страница 147: ...3 11 logEventIndex 3 10 logIndex 3 10 logTime 3 11 M MAC Address 4 25 6 5 management entry status 6 15 manipulating the Hub View display 2 2 Max Age 6 22 Max Connections 2 24 maximum log entries 6 34...

Страница 148: ...2 26 self entry status 6 15 Send Mail 6 32 set bridge port thresholds 6 31 Sfs Admin Status 2 23 Sfs Operating Status 2 24 SMT Connection Policy 2 28 SMT Index 2 10 4 3 4 10 SMT MAC Configuration 2 2...

Страница 149: ...26 U unique community names A 3 unused resources 3 9 UPS 1 4 configuration tool 2 27 Uptime 6 4 V VC MUX 802 3 Bridging 5 4 viewing an alarm log 3 1 3 5 3 10 Virtual Channel Identifier VCI 5 3 Virtual...

Страница 150: ...Index Index 6...

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