Cabletron Systems NBR-220 Management Manual Download Page 1

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NBR-220

TWO PORT BRIDGE

WITH

LANVIEW

RECEIVE

TRANSMIT

COLLISION

STAND BY

PORT

B A

PWR

CPU

COM

RESET

PORT B

PORT A

EPIM-A

PWR

EPIM-A

PWR

NBR-420

MULTI PORT BRIDGE ROUTER

WITH

LANVIEW

RECEIVE

TRANSMIT

COLLISION

STAND BY

PORT

B A

PWR

CPU

COM 2

COM 1

DISPLAY RESET

PORT B

PORT A

PORT F

PORT E

EPIM-A

PWR

EPIM-A

PWR

NBR-620

MULTI PORT BRIDGE ROUTER

WITH

LANVIEW

RECEIVE

TRANSMIT

COLLISION

STAND BY

PORT

D C B A

PWR

CPU

COM 2

COM 1

DISPLAY RESET

PORT D

PORT C

PORT B

PORT A

PORT F

PORT E

EPIM-A

PWR

EPIM-A

PWR

EPIM-A

PWR

EPIM-A

PWR

BRIM-A100

STY

LNK

XMT

RCV

LNK YEL STB DSR LNK

T1/FT1

TST RED SYN CTS TST

SYNC

BRIM-WT1

BRIM-A100

STY

LNK

XMT

RCV

1110_01

LNK YEL STB DSR LNK

T1/FT1

TST RED SYN CTS TST

SYNC

BRIM-WT1

NBR-220, NBR-420, AND NBR-620

LOCAL MANAGEMENT GUIDE

ch1Book Page 1 Friday, May 24, 1996 7:37 AM

Summary of Contents for NBR-220

Page 1: ...T F PORT E EPIM A PWR EPIM A PWR NBR 620 MULTI PORT BRIDGE ROUTER WITH LANVIEW RECEIVE TRANSMIT COLLISION STAND BY PORT D C B A PWR CPU COM 2 COM 1 DISPLAY RESET PORT D PORT C PORT B PORT A PORT F PORT E EPIM A PWR EPIM A PWR EPIM A PWR EPIM A PWR BRIM A100 STY LNK XMT RCV LNK YEL STB DSR LNK T1 FT1 TST RED SYN CTS TST SYNC BRIM WT1 BRIM A100 STY LNK XMT RCV 1110_01 LNK YEL STB DSR LNK T1 FT1 TST ...

Page 2: ...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 1996 by Cabletron Systems Inc P O Box 5005 Rochester NH 03866 5005 All Rights Reserved Printed in the United States of America Order Number 9031110 01 May 1996 SPECTRUM LANVIEW MicroMMAC and BRIM are r...

Page 3: ...e WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment DOC NOTICE This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le pré...

Page 4: ...se Agreement shall be interpreted and governed under the laws and in the state and federal courts of New Hampshire You accept the personal jurisdiction and venue of the New Hampshire courts EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY 1 EXCLUSION OF WARRANTY Except as may be specifically provided by Cabletron in writing Cabletron makes no warranty expressed or implied concerning the Program i...

Page 5: ...rs and c in all respects is proprietary data belonging to Cabletron and or its suppliers For Department of Defense units the product is licensed with Restricted Rights as defined in the DoD Supplement to the Federal Acquisition Regulations Section 52 227 7013 c 1 ii and its successors and use duplication disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of...

Page 6: ...s 1 9 1 9 Navigating Local Management Screens 1 10 CHAPTER 2 LOCAL MANAGEMENT REQUIREMENTS 2 1 Configuring a Local Management Terminal 2 1 2 2 Management Terminal Setup Requirements 2 2 2 3 Connecting a Management Terminal to the NBR 2 3 2 4 Establishing a Telnet Connection 2 4 CHAPTER 3 ACCESSING LOCAL MANAGEMENT 3 1 Using the Menu Screens 3 1 3 2 Local Management Menu Screens 3 2 3 2 1 Selecting...

Page 7: ... Community Name Access Policy 5 2 5 2 Setting SNMP Community Names 5 2 CHAPTER 6 THE SNMP TRAPS SCREEN 6 1 The SNMP Traps Screen Fields 6 2 6 2 Setting the SNMP Trap Destination 6 2 CHAPTER 7 THE FLASH DOWNLOAD SCREEN 7 1 Selecting a FLASH Download Method 7 2 7 1 1 BootPROM Download 7 2 7 1 2 Runtime Download 7 3 7 2 Selecting a FLASH Download Server 7 3 7 2 1 Changing the Download Server IP 7 4 7...

Page 8: ... Device Statistics Screen Fields 11 1 11 2 Selecting the Update Freq 11 3 11 3 Selecting a Network 11 4 CHAPTER 12 THE MIB NAVIGATOR SCREEN 12 1 Managing Device MIBs 12 2 12 2 MIB Navigator Command Set Overview 12 3 12 2 1 Conventions for MIB Navigator Commands 12 4 12 2 2 Navigation Commands 12 5 12 2 3 Built In Commands 12 12 12 2 4 Special Commands 12 18 INDEX ...

Page 9: ...twork Products NOTE This manual uses the term NBR to describe the NBR 220 NBR 420 and NBR 620 unless otherwise specified NBR 220 TWO PORT BRIDGE WITH LANVIEW RECEIVE TRANSMIT COLLISION STAND BY PORT B A PWR CPU COM RESET PORT B PORT A EPIM A PWR EPIM A PWR NBR 420 MULTI PORT BRIDGE ROUTER WITH LANVIEW RECEIVE TRANSMIT COLLISION STAND BY PORT B A PWR CPU COM 2 COM 1 DISPLAY RESET PORT B PORT A PORT...

Page 10: ... to use the management screens Chapter 2 Local Management Requirements describes the setup requirements for accessing Local Management It also explains how to configure a management terminal and connect it to the NBR Chapter 3 Accessing Local Management describes how to access the Main Menu screen and navigate the Local Management screens Chapter 4 The System Level Screen describes how to use the ...

Page 11: ...mands 1 2 DOCUMENT CONVENTIONS The following conventions are used throughout this document 1 3 RELATED MANUALS Use the following manuals to supplement the procedures and other technical data provided in this manual This manual references procedures in these manuals where appropriate but does not repeat them Cabletron Systems NBR 220 NBR 420 and NBR 620 Installation Guide Cabletron Systems BRIM Use...

Page 12: ...scription of any action s already taken to resolve the problem e g changing mode switches rebooting the unit etc A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The serial and revision numbers of all Cabletron Systems products in the NBR network The device history i e have you returned the device before is this a recurring...

Page 13: ...k management passes data along a medium that is entirely separate from the common data carrier of the network for example a cable connection between a dumb terminal and the NBR COM port Cabletron Systems Local Management is an out of band network management system A device connected out of band to the management agent is not connected to the LAN This type of connection allows you to communicate wi...

Page 14: ... 1 and COM 2 To access Local Management connect one of the following systems to any COM port on the NBR Digital Equipment Corporation VT series terminal VT type terminal running emulation programs for the Digital Equipment Corporation VT series IBM or compatible PC running a VT series emulation software package You can also access Local Management using a Telnet connection through one of the NBR n...

Page 15: ...ocal Management fields Figure 1 2 Sample Local Management Screen COM 1 Application SYSTEM LEVEL System Date Host IP Address 000 000 000 000 Subnet Mask 255 255 0 0 Phys Address 00 00 1D 16 26 F8 COM 2 Application LM LM 01 23 96 System Time SAVE RETURN 1110_02 Out of Band IP Addr 0 0 0 0 Default Gateway NONE DEFINED Default Interface NONE DEFINED COMMAND FIELDS DISPLAY FIELDS INPUT FIELDS 14 23 00 ...

Page 16: ...nformation that may change as a result of Local Management operations user selections or network monitoring information Input Fields Input fields require the entry of keyboard characters IP addresses System Date and System Time are examples of Input fields Selection Fields Selection fields provide a series of possible values Only applicable values appear in Selection fields Command Fields Command ...

Page 17: ... either ENTER or RETURN unless this manual specifically instructs you otherwise ESC This key lets you escape from a Local Management screen without saving your changes For example Press ESC twice means that you must quickly press the escape key two times to exit the Local Management screen SPACE bar and BACKSPACE These keys cycle through selections in some Local Management fields Use the SPACE bar...

Page 18: ...he cursor jumps over display fields and empty lines on the Local Management screen The Local Management screen cursor provides wrap around operation This means that a cursor located at the edge of a screen when moved in the direction of that edge wraps around to the outermost selectable item on the opposite side of the screen which is on the same line or column SHIFT and These keys increment value...

Page 19: ... 1 CONFIGURING A LOCAL MANAGEMENT TERMINAL The following instructions explain how to configure your management terminal console to communicate with Local Management Refer to your specific management terminal manual for more instructions if necessary To access Local Management use one of the following systems Digital Equipment Corporation VT series terminal VT type terminal running emulation progra...

Page 20: ...procedures Table 2 1 Terminal Setup Parameters Menu Function Selection Display Setup Columns 80 Columns Controls Interpret Controls Auto Wrap No Auto Wrap Test Cursor Cursor General Setup Mode 7 Bit Control Cursor Keys Normal Cursor Keys Communications Setup Transmit Transmit 9600 Receive Receive Transmit XOFF Any Option Bits Parity 8 Bits No Parity Stop Bit 1 Stop Bit Local Echo No Local Echo Por...

Page 21: ... PC RJ45 to DB25 female console port to VT terminal RJ45 to DB25 male modem port to modem Read the information included with the cable kit to make sure that you are using the correct adapter To connect the cable perform the following steps 1 Plug an RJ45 straight through twisted pair cable into an NBR COM port 2 Plug the other end of the RJ45 cable into the adapter 3 Connect the appropriate adapte...

Page 22: ...al Management from any TCP IP based node on the network Telnet connections to the host device require the community name passwords assigned at the SNMP Community Names screen Refer to the SNMP Community Names section of this manual for additional information about community names NOTE See the instructions included with the Telnet application for information about establishing a Telnet session ...

Page 23: ...t your terminal has been properly connected to the NBR before proceeding To access Local Management perform the following steps 1 Power on the terminal The NBR Password screen Figure 3 1 appears Figure 3 1 The NBR Password Screen NBR SERIES Local Management CABLETRON Systems Incorporated P O Box 5005 Rochester NH 03867 5005 USA 603 332 9400 c Copyright CABLETRON Systems Inc 19XX Flash Image Versio...

Page 24: ...nter the password 3 2 LOCAL MANAGEMENT MENU SCREENS Local Management consists of a series of menu screens that provide a path to each of the Local Management function screens You navigate through Local Management by selecting items from the menu screens NBR Local Management consists of the following menu screens Main Menu screen Setup Menu screen Status Menu screen Statistics Menu screen MIB Navig...

Page 25: ... items on a Local Management menu screen perform the following steps 1 Use the arrow keys to highlight a menu item 2 Press ENTER The selected Local Management menu screen appears Main Menu Password Setup Menu System Level SNMP Community Names SNMP Traps Status Menu Statistics Menu MIB Navigator Component Status 1110_04 FLASH Download Router Setup Device Statistics Bridge Setup ...

Page 26: ...anagement perform the following steps 1 Use the arrow keys to highlight the RETURN command field at the bottom of the Local Management screen 2 Press ENTER The previous screen in the Local Management hierarchy appears 3 Repeat steps 1 and 2 until the Main Menu screen appears 4 Use the arrow keys to highlight the EXIT command field at the bottom of the Main Menu screen 5 Press ENTER The NBR Local M...

Page 27: ...tus Menu The Status Menu provides access to the Component Status screen which displays the operational and administrative status of NBR MIB components Refer to Section 3 3 2 Statistics Menu The Statistics Menu provides bridge statistics and performance information for the switch interfaces of the NBR Refer to Chapter 11 MIB Navigator The MIB Navigator is a Local Management utility that allows the ...

Page 28: ...nu Screen The Setup Menu displays the following menu items System Level The System Level Setup screen allows you to configure basic operating parameters for the NBR SNMP Community Names The SNMP Community Names Setup screen allows you to change or review the community names used as access passwords for local management operation SNMP Traps The SNMP Traps Setup screen provides display and configura...

Page 29: ...isable ports Router Setup The Router Setup screen allows you to configure various routing options for the NBR provided it is licensed for use with Cabletron Systems Routing Services 3 3 2 The Status Menu Screen Figure 3 5 shows the Status Menu screen The Status Menu screen provides access to the Component Status screen Figure 3 5 The Status Menu Screen Flash Image Version XX XX XX STATUS MENU 1110...

Page 30: ...evel Screen System Date System Time Host IP Address Subnet Mask Default Interface Default Gateway COM 1 Port Application COM 2 Port Application COM 1 Application SYSTEM LEVEL System Date Host IP Address 000 000 000 000 Subnet Mask 255 255 0 0 Phys Address 00 00 1D 16 26 F8 COM 2 Application LM LM 14 23 00 System Time SAVE RETURN 12 30 95 1110_08 Out of Band IP Addr 0 0 0 0 Default Gateway NONE DEF...

Page 31: ... Gateway Use this field to enter the default gateway for the NBR The default gateway is the IP address of the network device gateway or router used to forward SNMP traps to a management station The default setting for this field is NONE DEFINED Phys Address This field displays the physical MAC address of the NBR You cannot modify the physical MAC address Default Interface Use this field to select ...

Page 32: ...Date To set the system date perform the following steps 1 Use the arrow keys to highlight the System Date field 2 Enter the date in a MM DD YY format 3 Press ENTER to set the system calendar 4 Use the arrow keys to highlight the SAVE command field at the bottom of the screen and press ENTER If the date entered was a valid format the Event Message field at the top of the screen displays SAVED OK If...

Page 33: ...gement does not alter the current value and refreshes the System Time field with the previous value 4 1 3 Setting the Host IP Address To set the host IP address perform the following steps 1 Use the arrow keys to highlight the Host IP Address field 2 Enter the IP address using Decimal Dotted Notation DDN format For example 134 141 25 17 NOTE When entering the time in the system time field you do n...

Page 34: ...ys SAVED OK This message flashes briefly then the Event Message line will display System Reboot in Progress Local Management will be terminated and the screen will freeze while the NBR resets 4 1 4 Setting the Out of Band IP Addr Setting the Out of Band Address is not supported at this time 4 1 5 Setting the Subnet Mask Subnets are logical divisions of the network To change the subnet mask from it...

Page 35: ... SAVED OK 4 1 6 Setting the Default Gateway To set the default gateway perform the following steps 1 Use the arrow keys to highlight the Default Gateway field 2 Enter the IP address of the default gateway using DDN format For example 134 141 79 121 3 Press ENTER If the default gateway entered was a valid format the cursor returns to the beginning of the Default Gateway field If the entry was not v...

Page 36: ... Local Management does not alter the current value and refreshes the Default Interface field with the previous value 4 Use the arrow keys to highlight the SAVE command field 5 Press ENTER The Event Message field at the top of the screen displays SAVED OK 4 1 8 COM Port Applications The NBR communication ports support the following applications Connections to Cabletron Systems Local Management LM C...

Page 37: ...by establishing three passwords Each password controls varying levels of access to NBR Local Management Figure 5 1 shows the SNMP Community Names screen Figure 5 1 The SNMP Community Names Screen SNMP COMMUNITY NAMES Community Name public public public Access Policy read only read write super user SAVE RETURN 1110_09 Event Message Line NBR SERIES Local Management Flash Image Version XX XX XX ...

Page 38: ...udes access to the security protected field of super user authorization super user This community name provides read write access to NBR MIB objects It also allows change to all modifiable parameters including community names IP addresses traps and SNMP objects 5 2 SETTING SNMP COMMUNITY NAMES To set a community name perform the following steps 1 Use the arrow keys to highlight the community name ...

Page 39: ...tatistics The following sections explain SNMP Trap screen fields and provide instructions for configuring them Figure 6 1 shows the SNMP Traps screen Figure 6 1 The SNMP Traps Screen SNMP TRAPS Trap Community Name Trap Destination Enable Traps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 public NO NO NO NO NO NO NO NO SAVE RETURN 1110_10 public public public public public public...

Page 40: ...h management workstation designated to receive SNMP traps from the NBR must have a valid IP address and community name In order to set any SNMP trap destination you must have used the super user community name at the User Password prompt when initiating the Local Management session To set and enable SNMP trap destination perform the following steps 1 Use the arrow keys to highlight the Trap Destin...

Page 41: ... Trap Community Name you have just configured The default setting for this field is NO 8 Press SPACE bar or BACKSPACE to set the field to YES 9 Repeat steps 1throuh 8 until all management stations to receive traps have been identified 10 Use the arrow keys to highlight the SAVE command field 11 Press ENTER The Event Message field at the top of the screen displays SAVED OK ...

Page 42: ...le and a properly configured download server FLASH DOWNLOAD Download Method Reboot After Download Last Image File Name Last Image Server IP Download Server IP Download File Name RUNTIME YES 0 0 0 0 c tftpboot nb_proxy hex 0 0 0 0 c tftpbootnb_proxy hex EXECUTE RETURN 1110_11 TFTP Gateway Server IP 0 0 0 0 YES Commit to FLASH Event Message Line NBR SERIES Local Management Flash Image Version XX XX ...

Page 43: ...llowing steps 1 Use the arrow keys to highlight the Commit to Flash field 2 Use the SPACE bar or BACKSPACE to select one of the following YES if you want the NBR to copy the firmware image to FLASH memory once the download has been completed NO if you want the NBR to continue operating without updating the firmware image currently stored in FLASH memory If the NBR is reset or restarted it will sta...

Page 44: ...eboot After Download Commit to Flash toggle fields are the Download Server and Download File display and input fields The Download Server input field contains the IP address of the server from which the NBR will request a firmware image By default the Download Server field will display the last IP address used for a firmware image download If the same server is to be used to perform the current do...

Page 45: ... Download server perform the following steps 1 Use the arrow keys to highlight the DOWNLOAD FILE NAME field 2 Type the complete path and filename of the new image file to be downloaded You must include all directories and subdirectories involved in accessing the file Type the new entry over the previous entry 3 Press ENTER The Event Message field at the top of the screen displays SAVED OK 7 3 PERF...

Page 46: ...a Spanning Tree protocol and enable disable bridge ports Figure 8 1 shows the Bridge Setup screen Figure 8 1 The Bridge Setup Screen BRIDGE SETUP SPANNING TREE PROTOCOL BRIDGE PORT ADMIN STATUS SAVE IEEE 802 1 PORT XX ALL PORTS BRIDGE_PORT XX RETURN ENABLED 1110_12 Event Message Line NBR SERIES Local Management Flash Image Version XX XX XX ...

Page 47: ...ividual NBR bridge ports Possible selections for this field are ENABLED or DISABLED Bridge_Port XX Use this command field to select the NBR bridge port you want to configure 8 2 SELECTING A SPANNING TREE PROTOCOL To select the Spanning Tree protocol to be used by the bridge perform the following steps 1 Use the arrow keys to highlight the SPANNING TREE PROTOCOL field 2 Press SPACE bar or BACKSPACE...

Page 48: ...o configure The selected bridge port appears in the Bridge Port Admin Status field 3 Use the arrow keys to highlight the BRIDGE PORT ADMIN STATUS PORT XX ALL PORTS ENABLED field 4 Press SPACE bar or BACKSPACE to select ENABLED or DISABLED For example the following bridge setup indicates that bridge port 01 is configured to bridge traffic to all ports BRIDGE PORT ADMIN STATUS PORT 01 ALL PORTS ENAB...

Page 49: ...rchase of a Routing Services License from Cabletron Systems Descriptions of the use of the Router Setup screen and associated subscreens are covered in the companion materials to the Routing Services License Figure 9 1 shows the Router Setup screen Figure 9 1 The Router Setup Screen IP IPX DECnet INITIALIZE RETURN 1110_13 AppleTalk NBR SERIES Local Management Flash Image Version XX XX XX ...

Page 50: ...rative status Admin Status of the NBR MIB Components The Admin Status field displays two states enabled and disabled Refer to Figure 10 1 for a list of the NBR MIB Component Names Flash Image Version XX XX XX COMPONENT STATUS 1110_14 Component Name Admin Status enabled disabled enabled enabled enabled enabled enabled Chassis MGR LIM Transparent Bridge Host Services IP Services Distributed LAN Moni...

Page 51: ...list describes the Interface Statistics screen fields Network This field displays the interface Bytes Received This field displays the number of bytes received by the interface Frames Received This field displays the number of frames received by the interface Cabletron NBR SERIES Revision XX XX XX DEVICE STATISTICS BYTES RECEIVED FRAMES RECEIVED FORWARDING NETWORK A A UPDATE FREQ 3 Sec RETURN 1110...

Page 52: ...transmitting at will a cable failure occurring during the transmission of a frame or network propagation delay greater than 51 2 µs Cyclic Redundancy Check CRC errors Displays the number of packets with bad Cyclic Redundancy Checks that have been received from the network The CRC is a 4 byte field in the data packet which ensures that the transmitted data received by the NBR is the same as the dat...

Page 53: ...configuration of your network and the options available from this configuration For example if you do not have a device running on the A Channel the NBR automatically disallows Channel A as a network selection 11 2 SELECTING THE UPDATE FREQ The NBR updates the Bridge Statistics screen every 3 seconds by default The UPDATE FREQ command allows you to adjust the frequency in intervals of 3 seconds Th...

Page 54: ... SELECTING A NETWORK To view statistics for a network perform the following steps 1 Use the arrow keys to highlight the NETWORK field at the bottom of the screen 2 Press SHIFT and or until the desired network appears 3 Press ENTER Statistics associated with the selected network appear ...

Page 55: ...n that would be presented after the user entered the help command Commands Available to the User MIBNav help SPECIAL arp ctron done help netstat pwd show snmpset traceroute branch defroute exit ls next quit snmpbranch snmptree tree cd dir get mib2 ping set snmpget su whoami done quit or exit Exit from the MIB Navigator mib2 Change MIB directory to MIB II 1 3 6 1 2 1 ctron Change MIB directory to c...

Page 56: ...y Each layer is numerically encoded so that every branch group and leaf object in the MIB is identified by a corresponding number known as an Object Identifier OID This allows the MIB Navigator to navigate through the MIB and access the manageable leaf objects Figure 12 2 Hierarchical MIB Tree Structure Often an ASCII name is assigned to an OID leaf object making it more readable To identify the v...

Page 57: ...se commands also provide user community string information The commands are as follows Built In Commands Built In commands allow you to access and manage network devices connected to the device running the MIB Navigator The commands are as follows Special Commands Special Commands allow you to exit from the MIB Navigator The commands are as follows branch cd ctron dir get help ls mib2 next pwd set...

Page 58: ...om the root directory regardless of where you are in the MIB If no slash precedes the OID the command issues from your current MIB location Dot notation 1 1 1 1 is equivalent to slash notation 1 1 1 1 Use slash notation with the navigational commands and the dot notation with the built in commands that are using SNMP to access and manage network devices MIB Navigation Commands are listed in the fo...

Page 59: ...e the type of object i e integer counter time tick etc and the current value of each leaf object Options Not Applicable Example cd Syntax cd path or cd option Description The cd command allows you to change directories within a MIB subtree branch The path specified must be valid or the MIB Navigator will not perform the cd operation Options Moves you one subtree above the current one Moves you to ...

Page 60: ...g in the entire path Options Not Applicable Example help Syntax help COMMAND Description The help command provides general help on how to use the MIB Navigator or how to use a particular MIB Navigator command Options Not Applicable Example MIBNav ctron 051458 MIBNav help su Command Format su su Community Name Allows user to change his her community name in order to allow different access to the MI...

Page 61: ... subtree 1 3 6 1 2 1 without entering the entire path Options Not Applicable Example next Syntax next path Description The next command enables you to determine the next leaf in the specified path within the managed device of the MIB Options Not Applicable Example MIBNav mib2 051460 MIBNav next 1 3 6 1 2 1 1 3 6 1 2 1 1 1 sysDescr String CtronRev X XX XX 051461 ...

Page 62: ...nagement Guide pwd Syntax pwd Description The pwd command displays the full path name for the directory in which you are currently working The directory is displayed in ASCII format Options Not Applicable Example MIBNav pwd iso org dod internet mgmt mib 2 051462 ...

Page 63: ...ied does not exist for the given path MIB Navigator asks for a value The following lists possible value types i nteger number c ounter number g auge number t ime ticks number o p aque value with quotation marks s tring value with quotation marks o id OID number with dotted punctuation a ddress IP address in DDN format m ac MAC address in hexadecimal format n ull no type Options Not Applicable Exam...

Page 64: ...cess assigned the password through the SNMP Community Names screen See Chapter 5 for more information about community names Options Not Applicable Example tree Syntax tree Description The tree command provides a display of the entire MIB for the device Leaves and associated values are displayed in columns Options Not Applicable Example MIBNav su public 051464 MIBNav tree 1 3 6 1 2 1 1 1 1 3 6 1 2 ...

Page 65: ...Description The whoami command displays your community string and access privileges to the MIB When using the whoami command one of these three access levels appears read only read write and super user Options Not Applicable Example MIBNav whoami Community Name Access Level super SuperUser 051466 ...

Page 66: ...ork interface that the device is connected to the network IP and physical MAC address of the device and the media type of connection to the device Media types are displayed as numbers which stand for the following states 1 Other 2 Invalid entry cannot ping device timed out etc 3 Dynamic route entry 4 Static route entry not subject to change Options a Views cache data d Deletes an IP address entry ...

Page 67: ...splay options Options i Displays status and capability information for each interface r Displays routing information for each interface Example MIBNav defroute 2 147 152 42 32 051469 MIBNav netstat i Interface Description 1 ethernet csmacd 2 ethernet csmacd 3 ethernet csmacd 4 ethernet csmacd MTU 1514 1514 1514 1514 MAC Addr 0x00 0x00 0x1d 0x07 0x50 0x0e 0x00 0x00 0x1d 0x07 0x50 0x0f 0x00 0x00 0x1...

Page 68: ...ame OID Description The snmpbranch command enables you to query another SNMP device The command provides a display of objects that match the specified OID If no match is made no object is displayed Options Not Applicable Example MIBNav ping 122 144 40 10 122 144 40 10 is alive 051471 MIBNav snmpbranch 2 4 8 1 public 1 3 6 2 1 1 1 3 6 1 2 1 1 1 1 3 6 1 2 1 1 2 1 3 6 1 2 1 1 3 1 3 6 1 2 1 1 4 sysDes...

Page 69: ... name OID Description The snmpget command enables you to query another SNMP device to obtain a value for a specified object This command requires the appropriate community string and object id Options Not Applicable Example MIBNav snmpget 22 44 61 22 public 1 3 6 1 2 1 1 1 0 Cabletron NBR SERIES Revision X XX XX 051474 ...

Page 70: ...ing and OID When defining a new leaf set MIB Navigator asks for a value The following lists possible value types i nteger number c ounter number g auge number t ime ticks number o p aque value with quotation marks s tring value with quotation marks o id OID number with dotted punctuation a ddress IP address in DDN format m ac MAC address in hexadecimal format n ull no type Options Not Applicable E...

Page 71: ... a specified IP address and provides a display of all next hop routers in the path to the device If the device is not reached the command displays all next hop routers to the point of failure Options Not Applicable Example MIBNav snmptree 122 144 89 10 public 1 3 6 1 2 1 1 1 1 3 6 1 2 1 1 2 1 3 6 1 2 1 1 3 1 3 6 1 2 1 1 4 sysDescr sysObjectId sysUpTime sysContact STRING OBJECT ID TIME TICKS STRING...

Page 72: ...RIES Local Management Guide 12 2 4 Special Commands done quit exit Syntax done Description These commands enable you to exit from the MIB Navigator and return to the Main Menu screen Options Not Applicable Example MIBNav done Connection closed 051472 ...

Page 73: ... D Default gateway 4 2 4 6 Default interface 4 2 4 7 defroute 12 13 Device Statics update freq 11 3 Device Statistics admin status 11 3 errors 11 2 network 11 3 screen 11 1 screen fields 11 1 update freq 11 3 Display field 1 8 done 12 18 E Event Message field 1 8 exit 12 18 F Fields command 1 8 display 1 8 event message 1 8 input 1 8 selection 1 8 types 1 7 FLASH download bootPROM 7 2 runtime 7 3 ...

Page 74: ...cursor 1 10 N netstat 12 13 Network Management in band 1 5 local 1 5 out of band 1 5 remote 1 5 next 12 7 Note 1 3 O OOW collision 11 2 P Passwords 5 1 Phys address 4 2 ping 12 14 pwd 12 8 Q quit 12 18 Quitting 3 4 R Related material 1 3 Router Setup screen 9 1 Runts 11 2 S Screen fields command fields 1 8 display fields 1 8 event message field 1 8 input fields 1 8 selection fields 1 8 Selection f...

Page 75: ...Index NBR SERIES Local Management Guide Index 3 T Technical Support 1 4 Telnet 2 4 Tip 1 3 traceroute 12 17 tree 12 10 W whoami 12 11 ...

Page 76: ...Index Index 4 NBR SERIES Local Management Guide ...

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