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Paradyne 7612 SNMP DSU Network Card User Manual

1. 10BaseT NETWORK Terminal 497 15272 1 4 November 1997 7612 A2 GB20 10 Using the ASCII Terminal Interface Accessing the ATI You can communicate with the ASCII Terminal Interface ATI using one of the following methods m Direct connection through the Terminal port m Dialing in through an external modem to the Terminal port m Telnet session through the 10BaseT port m Telnet session through the In band Management Channel IMC NOTE Only one ATI session can be active at a time and another user s session cannot be forced to end To automatically log out a user due to inactivity enable the Inactivity Timeout option see Table A 5 Terminal Port Options and Table A 6 Telnet Session Options The user interface is idle until activated Press Return to activate the user interface Security can limit ATI access several ways To setup security or a login ID refer to Chapter 4 Security Connecting to the Terminal Port 7612 A2 GB20 10 Verify that the settings of the device that you connect to the Terminal port match these factory loaded option default settings m Data rate set to 9 6 kbps m Character length set to 8 m Parity set to None m Stop Bits set to 1 To change the Terminal Port settings refer to Table A 5 Terminal Port Options November 1997 2 1 Using the ASCII Terminal Interface Main Menu
2. 97 15180 01 E 4 November 1997 7612 A2 GB20 10 Standard Null Modem Cable 7612 A2 GB20 10 Cables and Pin Assignments A standard null modem cable can be used to connect the Terminal port to an external modem This type of cable is used for asynchronous connections Pin 14 P1 P2 Pin 1 Pin 1 Plug Plug Pini4 _ Pin 13 Pin 25 Pin 25 Pin 13 P1 Pin Pin P2 Chassis Ground TXD RXD RTS CTS DTR Signal Ground CD RLSD DSR AN Oa FWD ce 4100 ON Chassis Ground TXD RXD RTS CTS DTR Signal Ground CD RLSD DSR November 1997 97 15482 E 5 Cables and Pin Assignments 10BaseT Connector Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN A cable is provided with the DSU The following table defines the pinouts for the 10BaseT port It is an 8 pin unkeyed jack Use Pin Transmitted Data 1 ine Transmitted Data Received Data NC NC Received Data NC co ono a C NC NC Not connected unused Modular RJ48S DDS Network Interface Connector Network access is via a modular cable with an RJ48S keyed plug connector on each end Use Circuit Pin Transmitted data to the local loop R 1 Transmitted data to the local loop T 2 NC 3 NC 4 NC 5 NC 6 Received data from the local loop T1 7 Received
3. Synchronous User Data Ports iflndex RFC 1573 ifAdminStatus RFC 1573 ifOperStatus RFC 1573 ifType RFC 1573 ifTestType RFC 1573 ifTestType Any one of the following tests is active on the port Local Loopback DTE Send 511 pattern Monitor 511 pattern ifTestType No longer has any tests running on the port November 1997 7612 A2 GB20 10 Cables and Pin Assignments Overview 7612 A2 GB20 10 The following sections provide pin assignments for the m Terminal Port EIA 232 Connector m DTE Port V 35 Connector m Standard EIA 232 D Crossover Cable m Standard Null Modem Cable m 10BaseT Connector m Modular RJ48S DDS Network Interface Connector November 1997 Cables and Pin Assignments Terminal Port EIA 232 Connector The Terminal port connects to a PC or VT100 compatible terminal E 2 Signal Direction Pin Transmit Data TXD To DSU In 2 Received Data RXD From DSU Out 3 Request to Send RTS To DSU In 4 Clear to Send CTS From DSU Out 5 Data Set Ready DSR From DSU Out 6 Signal Ground SG 7 Carrier Detect CD From DSU Out 8 Data Terminal Ready DTR To DSU In 20 November 1997 7612 A2 GB20 10 Cables and Pin Assignments DTE Port V 35 Connector 7612 A2 GB20 10 The following table provides the pin assignments for the 34 position V 35 connector to the user data termi
4. f problem recurs try to access the ATI through a Telnet session Reload Factory Defaults Refer to Device Reset in Chapter 7 Do a Device Reset Refer to Device Reset in Chapter 7 7612 A2 GB20 10 November 1997 8 3 Messages and Troubleshooting 8 4 Table 8 2 Troubleshooting 2 of 2 Symptom Possible Cause Solutions Device Fail appears on the System and Test Status screen under Self Test results The DSU detects an internal hardware failure Power the DSU off and on and Clear the message using the Contact your service try again Clear command representative An LED is not lit LED is burned out Run the Lamp test If the LED in question does not flash with the other LEDs then contact your Service representative No power or the LEDs are not lit The power cord is not securely plugged into the wall receptacle and into the rear panel connection Check that the power cord is securely attached at both ends The wall receptacle has no power Check the wall receptacle power by plugging in some equipment that is known to be working Check the circuit breaker Verify that your site is not on an energy management program Not receiving data DSU is not responding DDS line rate speed has changed Excessive BPVs causing DSU to become stuck in Autobaud mode Excessive Loop Loss causing DSU to become stuck in Autoba
5. Set to inUse 2 by an SNMP Manager before a test is started Set to notInUse 1 by the unit when the test has completed Also set to notinUse 1 by the unit if the SNMP Manager fails to set an ifTestType within 5 minutes ifTestType ifTestEntry 3 A control variable used to start stop user initiated tests on the interface Provides the following capabilities Start stop user data port loopback Start stop send pattern on the user data port Start stop the monitor test pattern on the user data port The following objects use identifiers to control tests on the User Data port interface noTest 0 0 Stops the test in progress on the interface testLoopDTE ifTestType 2 Starts a Local Loopback DTE on the interface testMon511 ifTestType 4 Starts a Monitor 511 test on the interface testSend511 ifTestType 6 Starts a Send 511 test on the interface November 1997 7612 A2 GB20 10 Table C 5 MIB Descriptions Interface Test Group Objects 2 of 2 Object Description Setting Contents ifTestCode Contains a code which is ifTestEntry 5 more specific about the test results Supports the following values none ifTestCode 1 No further information is available Used for send pattern code and loopback tests inSyncNoBitErrors ifTestCode 2 A 511 monitor pattern test has synchronized on the pattern and has
6. Then all Reset Terminal Port Options Terminal port options are set to their factory default values Refer to Table A 5 Terminal Port Options Reload Factory Defaults Factory default settings contained in the Default Factory Configuration area are loaded in Current Customer 1 and Customer 2 configuration areas Any changes to configuration and control settings will be replaced by the factory defaults If no or n is entered or if no selection is made within 30 seconds the DSU returns to the condition or operation it was in when the system pause was initiated with the Terminal port data rate returning to its configured rate 5 If yes or y is entered the DSU resets itself and initiates a Device Self Test Connectivity is restored and the User Interface Idle screen appears November 1997 7 9 Messages and Troubleshooting Overview There are many messages available to help you assess the status of the device and contribute to problem resolutions Refer to the following sections m Configuring SNMP Traps m Device Messages m Troubleshooting Configuring SNMP Traps 7612 A2 GB20 10 An SNMP trap can be automatically sent out through the IMC or the 10BaseT port to the SNMP manager when the DSU detects conditions set by the user These traps enable the SNMP manager to gauge the state of the network Refer to Appendix D Standards Compliance for SNMP Traps for details of SNMP traps sup
7. Ctrl a to access these functions ESC for previous menu MainMenu Save 7612 A2 GB20 10 November 1997 2 7 Using the ASCII Terminal Interface Ending an ATI Session Use the Exit function key from any screen to terminate the session p Procedure To end an ATI session 1 Press Ctrl a to go to the screen function key area below the dotted line 2 Save changes if you have altered your configuration 3 Select Exit and press Return The User Interface Idle screen appears 2 8 November 1997 7612 A2 GB20 10 Configuring the DSU Entering Device and System Information Use the Device Name screen to input DSU device and SNMP system entries To access the Device Name screen follow this menu selection sequence Main Menu Control Device Name main control device name Device Name Model 7612 DEVICE NAME Device Name NE815378 Clear System Name 11190398 001 Clear System Location Bldg A412 2nd Floor Left cabinet Clear System Contact Joe Smith 800 555 5555 pager 888 555 5555 Clear Ctrl a to access these functions ESC for previous menu MainMenu Exit Save Any printable ASCII characters are valid entries for all the Device Name screen inputs ASCII printable characters include m Numeric 0 9 m Upper or lower case A Z m Space All standard keyboard symbols 7612 A2 GB20 10 November 1997 3 1 Configuring the DSU Device Name System Fields 3 2 The Device Name entry appears on all ATI scree
8. Entry to all of the DSU s tasks begins at the Main Menu screen which has four menus or branches Select To Status View diagnostic tests network status of interfaces statistics LEDs and DSU identity information Test Select and cancel tests for the DSU s interfaces Configuration Display and edit the configuration options Control Control the user interface for device naming and login administration or to initiate a power up reset of the DSU MAIN MENU Status Test Configuration Control 4 Load Configuration from Status Test Configuration Control System and Test Status Network Tests Edit Display Device Name Network Interface Status Data Port Tests System Administer Logins Network Performance Statistics Lamp Test Network Reset Device Ethernet Port Status Abort All Tests Data Port Management Protocol Statistics Ethernet P ort Display LEDs Terminal P ort Identity Telnet Session SNMP SNMP Options General SNMP Management SNMP NMS Security SNMP Traps 97 15306 2 2 November 1997 7612 A2 GB20 10 Using the ASCII Terminal Interface Screen Format Types Three types of screen formats are available on the ATI Use the screen format To Menu selection Display a list of available functions for user selection Input Add or change information on a screen Input or edit fields that have an Underline in the fi
9. Possible Settings Enable Disable Default Setting Disable Data scrambling is used to suppress the possible simulation of network initiated DSU latching loopback commands by application data NOTE The local and remote units must be set the same Data Scrambling 64K CC option appears when Operating Mode is set to DDS in Table A 1 Enable Enables data scrambling Disable No data scrambling V 54 Initiated DSU Loopback Possible Settings Enable Disable Default Setting Disable When enabled user data is looped back to the network when a V 54 Loop Up sequence is received The DSU loopback ends when a V 54 Loop Down sequence is detected Enable DSU loopback can be initiated or terminated by a remote unit sending in band V 54 Loop 2 Up or Down sequences Disable V 54 Loop 2 sequences are ignored In Band Management Channel Rate bps Possible Settings Disable 1600 4000 8000 Default Setting Disable The IMC provides a non disruptive management channel to the remote DSU and uses a portion of the DTE line rate Disable The IMC is inactive 1600 4000 or 8000 Sets the amount of the line rate in bps to allocate to the IMC NOTE The local and remote units must be set the same 7612 A2 GB20 10 November 1997 A 5 Configuration Option Tables A 6 Table A 2 Network Interface Options 2 of 2 IMC IP Address Possible Settings 000 000 000 000
10. 7612 A2 GB20 10 November 1997 3 5 Configuring the DSU Saving Configuration Options When changes are made to the configuration options the changes must be saved to take effect The Save key and Save Configuration To screen appear when the user has an effective access level of 1 All other effective access levels have read only permission p Procedure To save configuration options changes 1 Press Ctrl a to switch to the screen function key area below the dotted line 2 Select Save and press Return The Save Configuration To screen appears 3 Select one of the three configuration option areas on the screen and press Return When Save is complete Command Complete appears in the message area at the bottom of the screen NOTE If you attempt to leave the edit session without saving your changes a Save Configuration screen appears requiring a Yes or No response If you select Then the Yes Save Configuration To screen appears No Main Menu appears and changes are not saved 3 6 November 1997 7612 A2 GB20 10 Security Overview The DSU provides several ways to control access to the ATI through option settings You can m Enable the Login Required option to require a Login ID for the Terminal Port Telnet Session via the IP interfaces the 10BaseT port or the IMC m Limit the access using Port Access Level option of 1 2 or 3 for the Terminal port Session Access Level option of
11. objects supported Output Signal Table Objects Synchronous Port Table Objects RTS action request to send LED 6 5 RXD received data LED 6 5 S safety instructions See Startup Instructions saving option changes screens for user interface security self test results session Telnet access SNMP Community Name A 14 number of managers number of trap managers security system entries trap types generated traps SNMP management general limiting access options IN 4 startup ATI startup instructions See Startup Instructions statistics Management Protocol 6 13 Network Performance 6 11 status DSU menu 2 2 network interface 6 10 test messages 6 9 subnet IP addresses system device name fields LEDs 6 3 T technical specifications F 1 Telnet session access 4 1 access level Disconnect Time options timeout to EE Terminal port access level character length data rate direct connection login A 11 network 7 3 status messages Test Duration Test Timeout testing timeout Telnet session inactivity Terminal port inactivity November 1997 7612 A2 GB20 10 Index Trap Manager V destination IP address V 35 connector number V 54 sequences 7 4 traps SNMP B 1 VT100 compatible terminal See ATI troubleshooting d TXD transmitted data LED 6 5 W U worksheets option configuration user interface access async termin
12. 10BaseT cable 10BaseT port See Ethernet port 511 test pattern A access effective level 4 3 SNMP Telnet session A 13 to the ATI 4 1 administer login alarm condition LED ASCII alarm printable characters 3 1 ATI access initiating management 1 1 monitoring C cables crossover DDS network DTE V 35 EIA 232 Ethernet null modem E 5 rear panel cables to order See Startup Instructions Carrier Control by RTS Clear command clock rates F 3 clocking inversion ClrStats command 6 6 community names for SNMP 7612 A2 GB20 10 configuration menu option areas option tables option worksheets B 1 configuration examples connectors 10BaseT port DTE port V 35 Network port rear panel Terminal port control menu create login ID crossover EIA 232 cable CTS clear to send LED control customer configuration areas 3 4 D data port options A 7 tests 7 5 data scrambling DDS line rate A 3 operating mode defaults configuration option reload factory device messages name 3 1 reset Disconnect Time displaying configuration options 8 5 DM data mode LED 6 4 DSR Control DTE port clock rates options November 1997 IN 1 Index DTE test DTR action data terminal ready LED monitoring E effective access and screen contents 2 3 to ATI EIA 232 pin assignments Enterprise MIB
13. Data Terminal Ready rs232InSigState rs232InSigEntry 3 state Contains the current signal Supports only the following values on 2 The signal is asserted off 3 The signal is deasserted rs232InSigChanges rs232InSigEntry 4 Indicates the number of times that a signal has off to on changed from on to off or The object is incremented each time that the signal is sampled every 100 ms and the signal state is different from the previous state November 1997 7612 A2 GB20 10 MIB Descriptions Output Signal Table Objects The Output Signal Table contains entries for the output signals that can be asserted by the unit for the synchronous User Data port Clarification for objects contained in this table as it applies to the unit is provided in Table C 12 Table C 12 Output Signal Table Objects Object Description Setting Contents rs2320utSigName Contains the identification Supports only the following rs232OutSigEntry 2 of a hardware output signal values cts 2 Clear To Send dsr 3 Data Set Ready dcd 6 Received Line Signal Detector rs2320utSigState Contains the current signal Supports only the following rs232OutSigEntry 3 state values on 2 The signal is asserted off 3 The signal is deasserted rs2320utSigChanges Indicates the number of Increments the object each time rs232OutSigEntry 4 times that a signal ha
14. Possible Settings Level 1 Level 2 Level 3 Default Setting Level 1 The Telnet session access level is interrelated with the access level of the Login ID Level 1 This is the highest access level Access level is determined by the Login ID If Login Required is disabled the session access is level 1 Level 2 This access level overrides a Login ID with an access level 1 If a Login ID has an access level of 3 the effective access level is 3 Level 3 This access level provides the effective access level and overrides a Login ID with an access level of 1 or 2 NOTE Refer to ATI Access in Chapter 4 for information about access levels Inactivity Timeout Possible Settings Enable Disable Default Setting Disable Provides automatic logoff of a Telnet session Enable The Telnet session terminates automatically after the Disconnect Time set in the next option Disable A Telnet session will not be closed due to inactivity Disconnect Time minutes Possible Settings range 1 60 Default Setting 5 Number of minutes of inactivity before a Telnet session terminates automatically Timeout is based on no keyboard activity Disconnect Time minutes option appears when Inactivity Timeout is enabled 1 to 60 The Telnet session is closed after the selected number of minutes 7612 A2 GB20 10 November 1997 A 13 Configuration Option Tables SNMP Menu The SNMP Menu i
15. not detected any bit errors inSyncWithBitErrors ifTestCode 3 A 511 monitor pattern test has synchronized on the pattern and has detected bit errors notinSync ifTestCode 4 A 511 monitor test pattern has not synchronized on the requested pattern ifTestOwner Used by an SNMP ifTestEntry 6 Manager to identify the current owner of the test for the interface The SNMP Manager sets the object to its IP address when setting ifTestlD and ifTestStatus Generic Receive Address Table Not supported by the unit 7612 A2 GB20 10 November 1997 C 9 MIB Descriptions IP Group The Internet Protocol Group objects are supported by the unit for all data paths that are currently configured to carry IP data to from the unit All of the objects in the IP Group except for the IP Address Translation table are fully supported Table C 6 provides clarification for objects contained in the IP group when it is not clear how the object definition in MIB Il is supported by the unit Table C 6 IP Group Objects 1 of 2 Object Description Setting Contents ipForwarding Specifies whether the unit Supports only the following value ip1 is acting as an IP gatewa Wa i ip1 for iod dna of adam forwarding 1 The unit is acting as received by but not a gateway addressed to the unit ipAddrTable The address table Supported ip20 ipAdEntAdadr An IP address supporte
16. port v35 5 Identifies the synchronous User Data port which is compatible with the V 35 standard rs232PortInSig Contains the number of The value is 2 for synchronous user Number input signals in the input data port and 0 for the Terminal port rs232PortEntry 3 signal table that can be detected November 1997 C 13 MIB Descriptions Table C 8 General Port Table Objects 2 of 2 asserted Object Description Setting Contents rs232PortOutSig Contains the number of The value is 3 for synchronous User Number output signals in the output Data port and 0 for the Terminal port rs232PortEntry 4 signal table that can be rs232PortInSpeed Contains the port s input Supports the following speeds for the User data port 64 000 62 400 60 000 56 000 54 400 52 000 48 000 1 Terminal port 2400 4800 9600 14 400 19 200 28 800 38 400 rs232PortEntry 5 speed in bits per second rs232PortOut Contains the port s output Speed speed in bits per second VSEBEPORERIY S The rs232PortOutSpeed object has the same values as the rs232PortInSpeed object Supports the following speeds for the User data port 64 000 62 400 60 000 56 000 54 400 52 000 48 000 Terminal port 2400 4800 9600 14 400 19 200 28 800 38 400 1 The User Data port speed is a read only value that can only differ from the DDS network speed if the In band Manag
17. range 1 60 5 Telnet Session Configuration Option Settings Default in Bold Telnet Session Enable Disable Login Required Enable Disable Session Access Level Level 1 Level 2 Level 3 Inactivity Timeout Enable Disable Disconnect Time minutes range 1 60 5 November 1997 B 3 Worksheets Configuration Option Settings Default in Bold B 4 General SNMP Management SNMP Management Enable Disable Community Name 1 ASCII Text public Name 1 Access Read Read Write Community Name 2 ASCII Text blank Name 2 Access Read Read Write SNMP NMS Security NMS IP Validation Enable Disable Number of Managers 1 2 3 4 5 6 7 8 9 10 NMS n IP Address 000 000 000 000 223 255 255 255 Access Level Read Read Write SNMP Traps SNMP Traps Enable Disable Number of Trap Managers 1 2 3 4 5 6 Trap Manager n IP Address 000 000 000 000 223 255 255 255 Trap Manager n Destination None Ethernet IMC General Traps Disable Warm AuthFail Both Enterprise Specific Traps Enable Disable Link Traps Disable Up Down Both Link Trap Interfaces Network Port Both November 1997 7612 A2 GB20 10 MIB Descriptions Overview The following sections show how the 76
18. 1 Model 7612 DSU Technical Specifications 2 of 2 Item Specifications Heat Dissipation 11 6 Btu hr max at 120 Vac Network Interface Data rates LADS data rates Services supported 56 kbps and 64 kbps clear channel CC 56 kbps and 64 kbps 4 wire service Terminal Port Data Rates 2 4 4 8 9 6 14 4 19 2 28 8 and 38 4 kbps Defaults 9 6 kbps with 8 bits per character 1 stop bit and no parity Network Compatibility ANSI T1 410 1992 and AT amp T Technical Reference 62310 1993 56 kbps and 64 kbps meeting desired loop loss IP Connectivity Up to 20 routes NMS Compatibility SNMP Network Manager MIB Il Object Groups Supported ICMP group Interfaces group DDS network DTE Data port Terminal port Ethernet port IP group SNMP group System group TCP group Transmission group DDS network DDS Enterprise MIB DTE Data port RS 232 Like MIB Terminal port RS 232 Like MIB 10BaseT port Ethernet Like MIB UDP group F 2 November 1997 7612 A2 GB20 10 7612 A2 GB20 10 Table F 2 Model 7612 DTE Port Clock Rate Technic al Specifications Line Operating Rate In Band Management Channel IMC Rate 56 Kbps 64 Kbps CC or LADS 0 IMC disabled 56 000 bps 64 000 bps 1 600 bps 54 400 bps 62 400 bps 4 000 bps 52 000 bps 60 000 bps 8 000 bps 48 000 bps 56 000
19. 1 2 or 3 for the Telnet Session Refer to Table 4 1 Effective Access Levels m Disable the access using In Band Management Channel Rate bps option for the IMC Ethernet Port Use option Telnet Session option Refer to AT Access on page 4 3 SNMP security is handled through Community Names with access levels and IP address validation Refer to Controlling SNMP Access on page 4 6 Preventing access to the ATI by setting the In Band Management Channel Rate or Ethernet Port Use options to Disable also inhibits SNMP management over those interfaces 7612 A2 GB20 10 November 1997 4 1 Security Creating a Login Logins apply to Terminal port access and Telnet access to the ATI Six login ID password combinations are available Each Login ID and Password must be unique and include an access level For additional information regarding the ATI access using the Login Required option refer to AT Access on page 4 3 p Procedure To create a login record 1 Follow this menu selection sequence Main Menu Control gt Administer Logins 2 Press Ctrl a to switch to the screen function key area below the dotted line 3 Select New and press Return 4 Create the login by entering the following fields On the Administer Logins screen for the Enter Login ID 1 to 10 ASCII printable characters Password 1 to 10 ASCII printable characters Access Level Level 1 Level 2 or Level
20. 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the Internet Protocol address used to access the unit via the IMC interface IMC IP Address option does not appear when the In Band Management Channel Rate bps is disabled 000 000 000 000 223 255 255 255 The range for the first byte is 000 to 223 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IMC IP address and sets to all zeros IMC Subnet Mask Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the subnet mask used to access the unit via the IMC interface IMC Subnet Mask option does not appear when the In Band Management Channel Rate bps is disabled 000 000 000 000 255 255 255 255 Set the IMC interface subnet mask The range for each byte is 000 to 255 Clear Clears the IMC Subnet Mask and sets to all zeros When the subnet mask is all zeros the device creates a default subnet mask based on the class of IP address Class A defaults to 255 000 000 000 Class B defaults to 255 255 000 000 Class C defaults to 255 255 255 000 IMC Routing Information Protocol Possible Settings None Proprietary Default Setting Proprietary The RIP routes IMC management information between devices IMC Routing Information Protocol does not appear when the In Band Management Channel Rate bps option
21. 255 Clear Clears the subnet mask and sets to all zeros When the subnet mask is all zeros the device creates a default subnet mask based on the class of IP address Class A defaults to 255 000 000 000 Class B defaults to 255 255 000 000 Class C defaults to 255 255 255 000 Default Gateway Address Possible Settings 000 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the IP address of the default gateway to be used for packets that do not have a route 000 000 000 000 223 255 255 255 Enter an address The range for the first byte is 000 to 223 with the exception of 127 The range for the remaining three bytes is 000 to 255 If the address is 000 000 000 000 all packets without a route are discarded Clear Clears the Default Gateway Address and sets to all zeros Terminal Port Options For Terminal Port Options refer to Table A 5 To access the Terminal Port Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt Terminal Port Table A 5 Terminal Port Options 1 of 3 Data Rate Kbps Possible Settings 2 4 4 8 9 6 14 4 19 2 28 8 38 4 Default Setting 9 6 Data rate in kbps on the Terminal port 2 4 to 38 4 Selects a Terminal port data rate from 2 4 to 38 4 kbps Character Length Possible Settings 7 8 Default Setting 8 Specifies the number
22. DSU The following messages appear in the first column of the System and Test Status screen The messages are listed from high to low priority on the screen but in alphabetical order in Table 6 1 The highest priority Health and Status message also appears on the bottom right of all ATI screens Table 6 1 Health and Status Messages 1 of 2 Message What Message Indicates What To Do Cross Pair The DDS Receive RX and Reverse the RX and TX pair at the Detection Transmit TX pairs are punchdown block or other crossed on the network termination point interface Alarm LED is on Device Fail An internal error has been 1 Provide the 8 digit failure code yyyyyyyy detected by the operating shown yyyyyyyy to your service software yyyyyyyy indicates the 8 digit hexadecimal failure code Use the Clear command to clear Reset the DSU to clear the representative the message condition and message DSU Operational The DSU is functioning properly and there are no status messages to display No action required Ethernet Link Down The DSU detects no electrical activity on the 10BaseT port Verify that the Ethernet cable is Contact your LAN support securely attached at both ends technician if problem persists Excessive BPVs hhh mm ss Data rates do not match or network trouble causing bipolar violations Alarm LED is on and Network Performance Statistics are active Ve
23. MIBs have been defined and vendors often have private enterprise MIBs In theory any SNMP manager can talk to any SNMP agent with a properly defined MIB MIB II refers to an extended management database that contains variables not defined in the original MIB I A method for interleaving several access channels onto a single circuit for transmission over the network Network Management System A computer system used for monitoring and controlling network devices A connection or switching point on the network A loopback that is not maintained unless network loopback codes are interspersed with the test data A non latching loopback can only be initiated or terminated by the 56 kbps network service provider No Signal A network reported condition A specific item within the Management Information Base MIB Out Of Frame An error condition in which frame synchronization bits are in error A network reported condition Out of Service A digital network trouble signal Packet Assembler Disassembler A data network circuit with one control and one tributary device Point to Point Protocol A link layer protocol used by SNMP The rules that govern how devices exchange information on a network It covers timing format error control and flow control during data transmission Public Switched Telephone Network A network shared among many users who can use telephones to establish connections between two points A reinitialization o
24. Model 7612 TERMINAL PORT OPTIONS gt Pi Data Rate Kbps Character Length Parity Stop Bits Monitor DTR I z lo 6 h je D ig ja m o nm D gt Input Fields Login Required Port Access Level Inactivity Timeout Disconnect Time minutes ESC for previous menu MainMenu Exit No Signal System Alarm Messages November 1997 7612 A2 GB20 10 Using the ASCII Terminal Interface Navigating the Screens You can navigate the screens by m Using keyboard keys m Using screen function keys m Switching between the two screen work areas Keyboard Keys Use the following keyboard keys to navigate within the screen To Press Move cursor between the screen area and the screen function Ctrl a keys area below the dotted line at the bottom of the screen Return to the previous screen Esc Move cursor to the next field on the screen Tab Accept entry or display valid options on the last row of the screen Return Enter when pressed before entering data or after entering invalid data Move cursor one position to the left Ctrl k Select the next valid value for the field Spacebar Delete character that the cursor is on Delete Del Move cursor up one field within a column on the same screen Up Arrow or Ctrl u Move cursor down one field within a column on the same screen Down Arrow or Ctrl d Move cursor one character to the right if in edit mode Right Arrow
25. Port Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From gt Edit Ethernet Port Table A 4 Ethernet Port Options 1 of 2 Port Use Possible Settings 802 3 Version 2 Disable Default Setting Version 2 The Ethernet port provides a choice of functions 802 3 Configures the DSU to use IEEE 802 3 format Version 2 Configures the system to use Ethernet Version 2 format Disable Data received on this port is ignored No other fields in this table will appear when set to Disable IP Address Possible Settings 000 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the IP Internet Protocol address used to identify the Ethernet port Each three digit decimal number represents a byte 000 000 000 000 223 255 255 255 Enter an address The range for the first byte is 000 to 223 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IP Address and sets to all zeros November 1997 A 9 Configuration Option Tables Table A 4 Ethernet Port Options 2 of 2 IP Subnet Mask Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the subnet mask needed to access the Ethernet port 000 000 000 000 255 255 255 255 Set the Ethernet port subnet mask The range for each byte is 000 to
26. Refer to Table A 3 Data Port Options Local Loopback a ATI Control via CT141 can be disabled Refer to Table A 3 DTE yia CT141 Data Port Options NMS Network initiated 56 kbps DSU Loopback Non latching loopback DDS Network When IMC is enabled the aggregate data stream is looped back to the network Cannot be disabled by user Network initiated 64 kbps CC DSU Loopback Latching loopback DDS Network Includes optional data scrambling and uses 25 second timer to detect the network sequence When IMC is enabled the aggregate data stream is looped back to the network Can be disabled by user Remote Digital Loopback Remote unit sending V 54 sequence Same as a DSU Loopback but initiated by a remote unit via V 54 sequence When IMC is enabled only user data is looped back to the network Can be disabled locally Refer to Table A 2 Network Interface Options V 54 Sequences to remote unit ATI NMS DTE via CT140 Control via CT140 can be disabled Refer to Table A 3 Data Port Options November 1997 7 7 Testing Device Reset 7 8 The DSU can be reset locally or remotely From the Control menu select Reset Device and press Return then answer Yes to the verification message The DSU reinitializes itself performing a Device Self Test Refer to Table 6 2 Self Test Results Messages in Chapter 6 Configuring the DSU improperly could make the user interface
27. Table A 5 Terminal Port Options to m Enable Login Required m Assign a Port Access Level of 1 2 or 3 The ATI can be accessed remotely through a Telnet Session via either the 10BaseT port or the IMC The DSU provides several methods for limiting access to the ATI through a Telnet session m Refer to Table A 6 Telnet Session Options to Enable Login Required Assign a Telnet Session Access Level of 1 2 or 3 Disable Telnet access completely m To prevent the 10BaseT port and IMC from supporting a Telnet session you can also Set the Ethernet Port Use option to Disable Refer to Table A 4 Ethernet Port Options Disable the IMC using the In Band Management Channel Rate bps option Refer to Table A 2 Network Interface Options Preventing access to the ATI by setting the In Band Management Channel Rate or Ethernet Port Use options to Disable also inhibits SNMP management over those interfaces November 1997 4 3 Security Effective Access Level The ATI effective access level is the more restrictive of m Port Session access level or m The Access level associated with the Login ID For example if a login ID is created with an Access Level 1 and the Terminal Port is set for a Port Access Level of 2 the effective access level to the ATI is 2 Table 4 1 Effective Access Levels Effective Effective Effective ATI Access to Menu Functions Access Level 1 Access Level 2 Acce
28. as a valid DDS network signal is detected Bipolar Violation A modified bipolar signaling method in which a control code is inserted Circuit Card Assembly A printed circuit board to which separate components are attached Consultative Committee on International Telegraphy and Telephony See ITU Carrier Detect A signal indicating that energy exists on the transmission circuit Associated with Pin 8 on an EIA 232 interface An independent data path Control Mode Idle A control signal sent over the DDS line to indicate that no data is being sent Communications port A computer s serial communications port used to transmit to and receive data Device software that sets specific operating parameters for the DSU Customer Premises Equipment Terminating equipment supplied by either the customer or some other supplier that is connected to the telecommunications network e g DSUS terminals phones routers modems An alarm condition in which the DDS receive and transmit pairs are crossed Channel Service Unit The function of the DSU that protects the equipment beyond it from damage due to disturbances on the DDS network and regenerates the DDS signal to meet DDS specifications Clear to Send An EIA lead standard for V 24 circuit CT 106 an output signal DCE to DTE Data Communications Equipment The equipment that provides the functions required to establish maintain and end a connection It also provides the signal conv
29. bps Table F 3 Model 7612 DSU LADS Connection Distances Wire Diameter AWG 19 Gauge 22 Gauge 24 Gauge 26 Gauge Data Rate 0359 or 0253 or 0201 or 0159 or kbps 9122 mm 643 mm 511 mm 404 mm 56 10 84 mi 6 4 mi 4 50 mi 3 34 mi 17 45 km 10 3 km 7 24 km 5 37 km 64 10 69 mi 6 06 mi 4 47 mi 3 20 mi 17 2 km 9 76 km 7 2 km 5 15 km November 1997 F 3 Glossary agent aggregate ASCII asynchronous ATI autobaud mode BPV CCA CCITT CD channel CMI COM port configuration option CPE crossed pair CSU CTS DCE DDS DMI 7612 A2 GB20 10 A software program housed within a device to provide SNMP functionality Each SNMP agent stores management information and responds to the manager s request A single bit stream that combines two or more bit streams American Standard Code for Information Interchange A 7 bit code that establishes compatibility between data services ASCII is the standard for data transmission over telephone lines A data transmission that is synchronized by a transmission start bit at the beginning of a character five to eight bits and one or more stop bits at the end ASCII Terminal Interface This feature allows a device to be controlled from an asynchronous terminal or through a Telnet session An operational mode in which the DSU forces automatic setting of the DDS line rate speed 56 kbps or 64 kbps as soon
30. cae oe Eons oe cade aoe bee eee B 1 m Configuration Worksheets 00 c cece ee ec ene n B 1 C MIB Descriptions iv LUC C LEES C 1 m MIBII RFC 1213 and RFC 1573 2 00 0 C 1 Systam GOND cs veter kem ber Euria ia b Ge e eREI Y P RAW ERER UY na C 2 Interfaces DIIOUD 3 cite whined cous ed bad Shoe de tc ced dee 4 C 3 Extension to Interface Table ifXTable lselueue C 6 Interface Stack Group 000 0c eect teens C 7 Interface Test Table 2 esee mmm C 8 Generic Receive Address Table Luuuuuusssss C 9 ld cio MT C 10 ICMPOIOUD wie eid rice xe ee ened Susie Barbe wae Saha a C 12 OPIBUS tae eee EVE Ede US C 12 UDP GOUD RE C 12 Transmission Group i406 edie ainu seen ddan RR reden RR RE ds C 12 SNMP GOUD Liu eh pada he ee gedaan eee RR dead UO RRERE Y ae C 12 RS 232 Like MIB REC 1659 cese secu hem one e ert C 13 Number of RS 232 Like Ports Object sssseseeluuuuuss C 13 General Port Table Objects 0 0c cece cece eee eee C 13 Asynchronous Port Table Objects 0 00c0ee cece eens C 14 Synchronous Port Table Objects sssseluluusessess C 15 Input Signal Table Objects 0 00 cece eects C 16 Output Signal Table Objects 0 cece cece eee ees C 17 Ethernet Like MIB RFC 1643 sese RR C 17 m Enterprise MIB sese ker ehe RER E RR ET REIUA RREE Y RE ES ES C 17 Device Configuration Variabl
31. data from the local loop R1 8 NC Not connected unused E 6 November 1997 7612 A2 GB20 10 Technical Specifications 7612 A2 GB20 10 Technical Specifications Table F 1 Model 7612 DSU Technical Specifications 1 of 2 Item Specifications Housing Height including feet 2 1 inches 5 3 cm Height without feet 2 0inches 5 1 cm Width 8 7 inches 22 1 cm Depth case 6 2 inches 15 7 cm Depth case and connectors 6 5 inches 16 5 mm Weight 1 3 pounds 0 6 kg Power Normal service voltage range 120 Vac 12 Vac 60 Hz 3 Hz 4 9 watts max at 120 Vac Input Approvals FCC Part 15 FCC Part 68 Safety Certifications Industry Canada CS 03 Class A digital device Refer to the equipment s label for Registration Number Refer to the equipment s label for approvals on product Refer to the equipment s label for Certification Number Interface and Connector 25 pin DB25 connector 34 pin MS34 connector 8 pin modular jack EIA 232 ITU V 24 ISO 2110 for Terminal port ITU V 35 ISO 2593 for DTE Port USOC RJ48S for Network port Unkeyed for 10BaseT port Physical Environment Operating Temperature Storage Temperature Relative Humidity Shock and Vibration 32 to 122 F 0 to 50 C 4 to 158 F 20 to 70 C 596 95 noncondensing Withstands normal shipping and handling November 1997 F 1 Technical Specifications Table F
32. from the unit s local clock Use this setting for the LADS primary timing unit that establishes the timing for both point to point units External Timing is derived from the external clock provided by the DTE connected to the V 35 interface on circuit CT113 pins U W NOTE The valid rate generated by the DTE must be equal to the LADS line rate minus the configured rate of 1600 4000 or 8000 bps for the IMC if enabled Refer to the In Band Management Channel Rate bps option in Table A 2 Receive Timing is derived from the line receive signal unless the unit is running diagnostic tests During the tests the timing source is the internal clock This setting should be used for a LADS secondary timing unit LADS Line Rate Kbps Possible Settings 56 64 Default Setting 64 Line operating rate for LADS operation LADS Line Rate Kbps option appears when Operating Mode is set to LADS 56 56 kbps line rate Provides increased distance for the LADS applications 64 64 kbps line rate 7612 A2 GB20 10 November 1997 A 3 Configuration Option Tables A 4 Table A 1 System Options 3 of 3 Test Timeout Possible Settings Enable Disable Default Setting Enable Allows user initiated tests to end automatically Recommend enabling when the unit is managed remotely through the IMC to avoid the requirement to terminate the test manually Enable User initiated loopback and pattern
33. interface enterpriseConfigChange 6 The configuration changed via the user interface or an SNMP manager The trap is sent after 60 seconds have elapsed without another change This suppresses the sending of numerous traps when multiple changes are made in a short period of time as is typically the case when changing configuration options There are no variable bindings Configuration has been changed via the user interface or an SNMP manager enterpriseTestStop 105 All tests have been halted All tests have been halted on an interface November 1997 D 3 Standards Compliance for SNMP Traps D 4 The tests that affect the enterpriseTestStart enterpriseTestStop and the variable binding are different for each particular interface Diagnostic tests are only supported on the physical DDS network and user data port interfaces The specific tests and variable bindings are described in the following table Interface enterpriseTestStart Stop Variable Bindings Possible Cause Physical Sublayer DDS network iflndex RFC 1573 ifAdminStatus RFC 1573 ifOperStatus RFC 1573 ifType RFC 1573 ddsTestType DDS Enterprise MIB enterpriseTestStart Any one of the following tests is active on the interface DSU Loopback CSU Loopback Send 511 pattern Monitor 511 pattern enterpriseTestStop No longer has any tests running on the interface
34. is set to Constant 7612 A2 GB20 10 November 1997 C 15 MIB Descriptions Table C 10 Synchronous Port Table Objects 2 of 2 Object Description Setting Contents rs232Sync PortEntry 11 rs232SyncPort RTSCTSDelay Reports the interval in milliseconds that the port waits after RTS is asserted before asserting CTS Supports only the following read only value integer number represents milliseconds It is only valid for the user data port when Carrier Control by RTS is set to Switched and corresponds to approximately 21 bit time intervals at the operating DDS rate Mode rs232Sync PortEntry 12 rs232SyncPort Specifies the port s mode of data transfer Supports only the following value fdx 1 Full duplex The following are not supported m rs232SyncPortldle Pattern rs232SyncPortEntry 13 m rs232SyncPortMinFlags rs232SyncPortEntry 14 Input Signal Table Objects The Input Signal Table contains entries for the input signals that can be detected by the unit for the synchronous user data port Clarification for objects contained in this table as it applies to the unit is provided in Table C 11 Table C 11 Input Signal Table Objects Object Description Setting Contents rs232InSigName rs232InSigEntry 2 Contains the identification of a hardware input signal Supports only the following values rts 1 Request To Send dtr 4
35. objects supported SNMP traps Ethernet cable Ethernet port connector default gateway address IP address IP subnet mask orione 3 Use Ethernet Like MIB objects not supported objects supported external device access F factory defaults for configuration options features G glossary GL 1 H health and status messages IN 2 November 1997 I identity IMC access IP address rate remote management 1 1 Routing Information Protocol subnet connection subnet mask Inactivity Timeout A 12 installing rear connectors See Startup Instructions interface connections network status invert transmit clock IP address Ethernet port K keyboard functions 2 5 L LADS connection distances F 3 line rate A 3 operating mode timing lamp test LAN adapter addressing LAN cable LEDs link layer protocols 5 1 login required for Terminal port required for Telnet session 7612 A2 GB20 10 login ID loopback bilateral DTE initiated network initiated V 54 initiated loopbacks M main menu configuration options tree structure management of SNMP DSU Management Protocol Statistics 6 13 messages alarm and device health and status 6 6 self test results test status MIB descriptions Enterprise MIB objects supported Ethernet Like MIB objects supported general support MIB II objects not supported M
36. of bits needed to represent one character including the parity bit 7 or 8 Sets the bits per character November 1997 7612 A2 GB20 10 Configuration Option Tables Table A 5 Terminal Port Options 2 of 3 Parity Possible Settings None Even Odd Default Setting None Specifies Parity for the Terminal port None Provides no parity Even Parity is even Odd Parity is odd Stop Bits Possible Settings 1 2 Default Setting 1 Provides the number of stop bits for the Terminal port 1 or 2 Selects the number of stop bits Monitor DTR Possible Settings Enable Disable Default Setting Enable Specifies monitoring of the Data Terminal Ready DTR control lead Enable Standard operation of the DTR control lead Disable DTR is ignored Some external device connections may require this setting Login Required Possible Settings Enable Disable Default Setting Disable Used to secure access to the ATI through the Terminal port Login IDs are created with a password and access level Enable Security is enabled When ATI access is attempted through the Terminal port a screen appears that requires a Login ID and password Disable Main menu appears with no Login required NOTE Refer to Creating a Login in Chapter 4 Port Access Level Possible Settings Level 1 Level 2 Level 3 Default Setting Level 1 The Terminal por
37. or Ctrl f Move cursor one character to the left if in edit mode Left Arrow or Ctrl b Redraw the screen display clearing information typed in but not Ctrl I yet entered p Procedure To make a menu or field selection 1 Press the tab key or the arrow keys to position the cursor on a menu or field selection Each selection is highlighted as you press the key to move the cursor from position to position 2 Press Return The selected menu or screen appears 3 Continue Steps 1 and 2 until you reach the screen you want 7612 A2 GB20 10 November 1997 2 5 Using the ASCII Terminal Interface The current setting or value appears to the right of the field name The valid choices for the field are displayed in the screen function area You can enter information into a selected field by typing in the first character or characters of a field value or command If a field is blank and the Field Values screen area displays valid selections press the spacebar and the first valid value for the field will appear Continue pressing the spacebar to scroll through other valid values Screen Function Keys 2 6 All screen function keys located below the dotted line operate the same way upper or lowercase throughout the screens For the screen function Select And press Return to Clear Corc Clear status messages for one time events ClrStats Corc Clear statistics an
38. 12 SNMP DSU supports MIB objects relative to their RFC descriptions MIBs are available on the World Wide Web site listed on Page A the reverse side of the title page of this document The 7612 SNMP DSU supports MIB II see below RS 232 Like MIB see page C 13 Ethernet Like MIB see page C 17 Paradyne Enterprise MIB see page C 17 MIB II RFC 1213 and RFC 1573 The unit supports the following MIB II object groups as defined in RFC 1213 and RFC 1573 7612 A2 GB20 10 System Group Objects Interfaces Group Objects Supported for the DDS network interface DTE port Terminal port 10BaseT port and the IMC as defined in RFC 1573 the Evolution of the Interfaces Group Interfaces Group Objects Extension to Interface Table ifXTable Interface Stack Group Objects Interface Test Group Objects IP Group Objects ICMP Internet Control Management Protocol Group TCP Transmission Control Protocol Group UDP User Datagram Protocol Group November 1997 C 1 MIB Descriptions System Group C 2 m Transmission Group Objects Supported on the DDS network interface using the DDS Enterprise MIB User Data DTE port and Terminal port using the RS 232 like MIB 10BaseT port using the Ethernet like MIB m SNMP Group The following MIB II groups are not supported m Address Translation Group m Exterior Gateway Protocol EGP Group System Group objects are fully supported by the unit a
39. 2 1 Router 7612 97 15308 November 1997 7612 A2 GB20 10 IP Addressing Using Routers to Route DSU Management Data 7612 A2 GB20 10 In this example the DSUs m Receive their management data through the 10BaseT port connection to a hub Do not route the data between themselves The IMC is disabled See Table A 2 Network Interface Options Routers route management data for the connected DSUs using the management data path between the routers The NMS or Telnet host can be on the same subnet as the DSU or it can connect to the subnet the DSU is on through a router If it uses a router the DSU needs to have a gateway router defined The Default Gateway Address in the example is 135 18 4 1 See Table A 4 Ethernet Port Options Subnet 135 18 5 0 Subnet 135 18 1 0 Ethernet Port IP Address Frame Relay Network Ethernet Port IP Address 135 18 4 2 Subnet 135 18 4 0 97 15309 November 1997 5 3 IP Addressing Assigning IP Addresses and Subnet Masks Once you select an IP scheme assign address es to the DSU If using the Then assign the 10BaseT port as a management interface 10BaseT port IP address and subnet mask Refer to Table A 4 Ethernet Port Options IMC IP address and subnet mask Refer to Table A 2 Network Interface Options The SNMP NMS Security Options screen provides options to perform security checking on the IP address of the SNMP management syste
40. 255 255 255 Sets the NMS IP address The range for the first byte is 000 to 223 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IP address and sets to all zeros Access Level Possible Settings Read Read Write Default Setting Read Set the access level for each IP address created in the previous option Read Allows read only access SNMP Get and Getnext to accessible MIB objects Read Write Allows an SNMP Get Getnext and Set to MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC This access level is overridden by the Community Name s access level for the SNMP Manager if the Community Name access level is Read A 16 November 1997 7612 A2 GB20 10 Configuration Option Tables SNMP Traps Options For SNMP Traps Options refer to Table A 9 To access the SNMP Traps Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt SNMP SNMP Traps Table A 9 SNMP Traps Options 1 of 2 SNMP Traps Possible Settings Enable Disable Default Setting Disable Controls the generation of SNMP trap messages The options for addresses and types of traps are located in this table SNMP Management must be enabled See Table A 7 Enable SNMP trap messages are sent out to SNMP managers Disable No SNMP trap messages are sent out
41. 3 NOTE Assign at least one Level 1 Access Level Full access is necessary to make configuration option changes and administer logins If there is no effective Access Level 1 refer to Device Reset in Chapter 7 Testing 5 Press Ctrl a to switch to the screen function key area below the dotted line Select Save and press Return 6 When Save is complete Command Complete appears at the bottom of the screen Select New to add another login record MainMenu to go to the Main Menu Exit to end the ATI session 4 2 November 1997 7612 A2 GB20 10 Deleting a Login ATI Access 7612 A2 GB20 10 Security p Procedure To delete a login record 1 Follow this menu selection sequence Main Menu gt Control gt Administer Logins 2 Press Ctrl a to switch to the screen function key area below the dotted line 3 Select PgUp or PgDn and press Return to page through login pages records until you find the one to be deleted 4 Once the correct record is displayed select Delete and press Return 5 To complete the delete action select Save and press Return When the deletion is complete Command Complete appears at the bottom of the screen The number of login pages records reflects one less record and the record following the deleted record appears Access to the ATI is available through either the Terminal port or a Telnet session Access to the ATI through the Terminal port can be limited Refer to
42. 59 Errors 99999 ESC for previous menu MainMenu Exit ResetMon Local Loopback loops the user data back to the DTE This loopback is located as closely as possible to the User Data Port DTE interface DSU csu DDS DTE p DTE Port Interface asresat E alii Local Loopback 97 15344 511 Test Pattern for the DTE 7612 A2 GB20 10 This test sends and monitors a 511 test pattern over the User Data Port interface The 511 monitor expects the external equipment to provide the clock for the 511 pattern on the interchange circuit CT113 Transmit Signal Element Timing DTE Source XTXC or TT for timing the incoming pattern Refer to DTE Port V 35 Connector in Appendix E Cables and Pin Assignments November 1997 7 5 Testing Lamp Test The DSU supports a Lamp test from the Test menu to determine whether all LEDs are lighting and functioning properly During the Lamp test all LEDs blink simultaneously every second When you stop the Lamp test the LEDs are restored to their normal condition Ending an Active Test 7 6 A test initiated by the user can be ended by the user A Test Timeout option is available to automatically terminate a user initiated Loopback or Pattern test as opposed to manually terminating a test after it has been running a specified period of time Refer to Table A 1 System Options Test Timeout does not pertain to tests commanded by the Network such as the network in
43. 7612 A2 GB20 10 November 1997 5 1 IP Addressing IP Addressing Scheme Examples Management of IP addressing is based upon individual IP addresses assigned to each interface The IP interfaces for the unit are the m Ethernet port See Table A 4 Ethernet Port Options m IMC Set the In Band Management Channel Rate bps to 1600 4000 or 8000 bps see Table A 2 Network Interface Options NOTE Do not assign IP addresses without the assistance of the parties who determine the IP addressing scheme used for your organization The following illustrations and examples apply to IP management traffic only The subnet mask for each device in these examples is 255 255 255 000 IMC Connection Same Subnet 5 2 In this example the DSU with the IMC IP address of 135 18 2 1 is connected to m The NMS atthe central site via the 10BaseT port m Aremote DSU through the proprietary IMC The IMC is enabled the rate is set to 1600 4000 or 8000 See Table A 2 Network Interface Options The Default Gateway Address is 000 000 000 000 See Table A 4 Ethernet Port Options NOTE Interconnected DSUs will automatically pass routing information between each other using a proprietary protocol However a static route to subnet 135 18 2 0 must be set in the routing table of the NMS Host Ethernet DDS Subnet 135 18 40 0 135 18 2 2 Ethernet Port IP address 135 18 40 3 Subnet 135 18 2 0 Address 135 18
44. Access level of 3 System and Test Status Status is a branch of the ATI main menu From Status the System and Test Status screen is available and has three sections m Health and Status Displays messages in priority order highest to lowest Refer to Table 6 1 Health and Status Messages m Self Test Results Results of the Diagnostic test run on the device itself Refer to Table 6 2 Self Test Results Messages m Test Status Currently active tests Refer to Table 6 3 Test Status Messages To view Health and Status information follow this menu selection sequence Main Menu Status System and Test Status main status system Device Name Node A Model 7612 SYSTEM AND TEST STATUS HEALTH AND STATUS SELF TEST RESULTS TEST STATUS No Test Active CSU Loopback Active Cross Pair Detection Device Fail No Signal hhh mm ss Memory Fail Out Of Service hhh mm ss Passed Out Of Frame hhh mm ss Excessive BPVs hhh mm ss In Band Fram Err hhh mm User Data Port DTR Off In band Mgmt Channel Fail Device Fail yyyyyyyy Ethernet Link Down DSU Operational ESC for previous menu November 1997 Net initiated CSU LB Active DSU Loopback Active Net initiated DSU LB Active V 54 initiated DSU LB Active Local Loopback Sending 511 on Monitoring 511 Sending 511 on Monitoring 511 Active Port on Port Network on Network Lamp Test Active MainMenu Exit 7612 A2 GB20 10 7612 A2 GB20 10 Monitoring the
45. AutoBaud automatically sense the disabled 2 D t t rs232Async input speed of the port ub E n Does not suppor PortEntry 5 uogaud Synchronous Port Table Objects The Synchronous Port Table contains an entry for the synchronous user data port when this port is configured for synchronous operation For this unit entries in the table that are counters rs232SyncPortEntry 3 7 are used to collect statistics only and are not supported Clarification for objects contained in this table as it applies to the unit is provided in Table C 10 Table C 10 Synchronous Port Table Objects 1 of 2 Object Description Setting Contents rs232SyncPort Specifies whether this Supports only the following value Role device interface is a DTE or rs232Sync DCE dce 2 The port acts as a DCE PortEntry 8 rs232SyncPort Specifies the bit encoding Supports only the following value Encoding technique that this port 1 Th t iut rs232Sync uses nrz 1 e port uses non return to PortEntry 9 zero encoding rs232SyncPort Specifies the method used Supports only the following values RTSControl to control the RTS signal rs232Sync Refer to Data Port Options controlled 1 For User Data port this PortEntry 10 Table A 3 value is used when the Data Port option Carrier Control by RTS is set to Switched constant 2 For User Data port this value is used when the Data Port option Carrier Control by RTS
46. DSU Describes the DSU features and SNMP management capabilities with a typical configuration example Using the ASCII Terminal Interface Provides instructions for accessing the user interface and navigating the screens Configuring the DSU Provides procedures for establishing device and system identification and configuring the DSU Security Presents procedures for creating a login setting the effective access levels and controlling SNMP access IP Adaressing Provides details regarding IP addresses with examples Monitoring the DSU Describes the LEDs DSU status screens and network statistics Testing Provides details about available tests and test setup Messages and Troubleshooting Provides information on SNMP traps device messages and troubleshooting November 1997 vii About This Guide Product Related Documents viii Section Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Glossary Index Description Configuration Option Tables Contains all configuration options default settings and possible settings Worksheets Contains all the configuration options default settings and possible settings to use for planning MIB Descriptions Provides an overview of the MIB objects supported by the DSU Standards Compliance for SNMP Traps Contains SNMP trap compliance details Cables and Pin Assignments Contains connector and interface details Technical Speci
47. IB II objects supported RS 232 Like MIB object groups supported MIB II Extension to Interface Table Generic Receive Address Table C 9 ICMP Group Interface Stack Group Interface Test Table Interfaces Group IP Group SNMP Group SNMP traps System Group TCP Group Transmission Group UDP Group Monitor DTR 7612 A2 GB20 10 Index N navigating the screens network interface cable interface LEDs interface options interface status loopbacks 7 3 performance statistics tests NMS IP validation SNMP access 4 6 SNMP connectivity SNMP security options NS no signal LED 6 4 null modem cable O objects for MIBs OK LED OOF out of frame LED 6 4 OOS out of service LED 6 4 operating mode options configuration areas 3 4 configuration tables configuration worksheets P package checklist See Startup Instructions performance network statistics pin assignments port access 4 1 LEDs 6 5 November 1997 IN 3 Index R rear panel connections Refresh command reset device RFC 1213 object groups supported RFC 1573 object groups supported RFC 1643 object groups supported RFC 1659 object groups supported RIP option RJ48S network interface cable RLSD Control A 8 router management data 5 3 RS 232 Like MIB Asynchronous Port Table Objects General Port Table Objects Input Signal Table Objects C 16 Number of RS 232 Like Ports
48. MODEL 7612 SNMP DSU WITH INTERNAL ETHERNET LAN ADAPTER USER S GUIDE Document No 7612 A2 GB20 10 November 1997 Copyright 1997 Paradyne Corporation All rights reserved Printed in U S A Notice This publication is protected by federal copyright law No part of this publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic mechanical magnetic manual or otherwise or disclosed to third parties without the express written permission of Paradyne Corporation 8545 126th Avenue North P O Box 2826 Largo Florida 33779 2826 Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose Further Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual Trademarks All products and services mentioned herein are the trademarks service marks registered trademarks or registered service marks of their respective owners Warranty Sales and Service Information Contact your sa
49. NMP Traps SNMP 97 15307 November 1997 A 1 Configuration Option Tables Select To Access the To Configure the System System Options Table A 1 General system options Network Network Interface Options Table A 2 DDS network interface Data Port Data Port Options Table A 3 DTE port Ethernet Port Ethernet Port Options Table A 4 10BaseT port Terminal Port Terminal Port Options Table A 5 Terminal port Telnet Session Telnet Session Options Table A 6 Telnet user interface SNMP General SNMP Management Options Table A 7 SNMP NMS Security Options Table A 8 SNMP Traps Options Table A 9 Management support through SNMP All changes to configuration options must be saved Refer to Saving Configuration Options in Chapter 3 Configuring the DSU System Options Menu For System Options refer to Table A 1 To access the System Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt System Table A 1 System Options 1 of 3 Operating Mode Possible Settings DDS LADS Default Setting DDS 64 kbps CC The unit s operating mode depends upon the DSU s application DDS Standard DDS network operation The operating rate is either 56 kbps or LADS The Local Area Data Set operating mode requires that the local and remote units are connected directly to each o
50. Number of Trap Managers Possible Settings 1 2 3 4 5 6 Default Setting 1 Sets the number of SNMP management systems that will receive SNMP traps 1 to 6 Number of trap managers An NMS IP address is required for each manager Trap Manager n IP Address Possible Settings 000 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the IP address used to identify each SNMP trap manager n represents the number of the manager from 1 to 6 000 000 000 000 223 255 255 255 Enter an address for each SNMP trap manager The range for the first byte is 000 to 223 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IP address and sets to all zeros Trap Manager n Destination Possible Settings None Ethernet IMC Default Setting None Provides the network destination path of each trap manager n is the number of the manager from 1 to 6 None No destination is specified for Trap Manager n Ethernet Ethernet port is the network destination Port Use option must not be set to Disable See Table A 4 IMC The In Band Management Channel is the default network destination a In Band Management Channel Rate bps option must be set to 1600 4000 or 8000 bps See Table A 2 7612 A2 GB20 10 November 1997 A 17 Configuration Option Tables Table A 9 SNMP Traps Options 2 of 2 General Trap
51. Status Messages yellow 496 15062 November 1997 7612 A2 GB20 10 Port LEDs 7612 A2 GB20 10 Monitoring the DSU N D z D D S S PHP SF SF eoa d od FP Kw GO BO Or 4 x O Y s 9 O O SOR amp e o L System L Network 34 L Port f vec green yellow 496 15062 TXD Transmitted Data ON Receiving all 0 s from the DTE OFF Receiving all 1 s from the DTE Blinking User data is being transferred RXD Received Data ON Sending all 1 s to the DTE OFF Sending all 0 s to the DTE Blinking User data is being transferred RTS Request to Send ON DTE is activating a control signal to indicate readiness to transmit data CTS Clear to Send ON DSU is activating a control signal to indicate to the DTE that it can start sending data DTR Data Terminal Ready ON DTE is activating a control signal to indicate readiness for operation November 1997 6 5 Monitoring the DSU Status Screen Commands The status screens appear with the cursor in the function area below the dotted line To update the information displayed select Refresh and press Return The System and Test Status screen provides a Clear command Select Clear and press Return to clear status messages for one time events Statistics screens provide a ClrStats command Select ClrStats and press Return to clear all statistics and refresh the screen ClrStats is not available for an
52. XD RTS CTS DTR ESC for previous menu MainMenu Exit Refresh When viewed via the ATI the status display screen is updated approximately every 5 seconds Use Refresh to obtain a current status of all LEDs November 1997 7612 A2 GB20 10 System LEDs 7612 A2 GB20 10 Monitoring the DSU OK ON DSU is operational OFF DSU has detected a system failure or there is no power ALARM ON DSU has detected an alarm condition locally or from the network Refer to Chapter 8 Messages and Troubleshooting TEST ON Test in progress Test can be initiated locally remotely or from the network Includes power up self test RS Slax Sy eS gw UB NEN D D D UU System L Network L Port green yellow 496 15062 November 1997 6 3 Monitoring the DSU Network LEDs 6 4 DM Data Mode ON DSU DDS network interface is sending or receiving data or is in DMI condition all 1 s being received OFF DDS network interface is receiving CMI codes OOS Out of Service ON The network has notified the DSU that the remote unit is out of service Refer to Table 6 1 Health and Status Messages OOF Out of Frame ON DSU is detecting an out of frame condition Refer to Table 6 1 Health and Status Messages NS No Signal ON DDS network interface detects no signal Refer to Table 6 1 Health and
53. ack Active Network initiated loopback was in progress when another selection was made No action needed Invalid Password Login is required and an incorrect password was entered access is denied Try again Contact your system administrator to verify your password Invalid Test Test can be a CSU DSU Allow test to continue Already Active or DTE Local Loopback or a Send 511 or Monitor 511 Select another test The test was already in Stop the test progress when another selection was made Invalid Test A loopback or 511 pattern Wait until other test ends and Combination test was in progress when message clears Start was selected to start another test or was active on the same or another interface when Start was selected Abort all tests from the Test menu screen Stop the test from the same screen the test was started from Limit of six Login IDs reached An attempt to enter a new login ID was made and the limit of six login password combinations has been reached 1 Delete another login password combination 2 Reenter the new login ID 1 xis the character not being accepted November 1997 7612 A2 GB20 10 Table 8 1 Device Messages 2 of 2 Messages and Troubleshooting Device Message What Message Indicates What To Do No Security Records to Delete Delete was selected from the Administer Login Scr
54. al 7612 A2 GB20 10 November 1997 IN 5
55. all U S interstate intrastate and foreign electrical communication systems that originate from the United States A switching interface that is designed to get frames from one part of the network to another as quickly as possible The capability to transmit in two directions simultaneously High Level Data Link Control A communications protocol defined by the International Standards Organization ISO Internet Control Management Protocol Internet protocol that allows for the generation of error messages tests packets and information messages related to IP In band Management Channel A proprietary TDM channel used for IP connectivity A shared boundary between functional units Internet Protocol The TCP IP standard protocol that defines the unit of information passed across an Internet and provides the basis for packet delivery service IP includes the ICMP control and error message protocol as an integral part The entire protocol suite is often referred to as TCP IP because TCP and IP are the two most fundamental protocols The IP address has a host component and a network component The address is assigned to hosts or workstations with direct Internet access to uniquely identify entities on the Internet International Telecommunication Union formerly known as CCITT An advisory committee established by the United Nations to recommend communications standards and policies Local Area Data Set is used to provide a point to poi
56. an be controlled by the DTE via the Interchange Circuit LL CT141 as specified by V 54 The DTE port remains in loopback as along as LL remains on Aborting the loopback from the ATI has no effect Remote A remote digital loopback can be controlled by the DTE via Interchange Circuit RL CT140 as specified by V 54 The remote equipment must be able to detect the in band V 54 loopback sequence Both Both the local and remote loopbacks can be controlled by the DTE Bilateral Loopback Possible Settings Enable Disable Default Setting Disable When a DSU loopback is initiated a local DTE loopback is also automatically initiated A Bilateral Loopback can be started by the ATI NMS or by detection of a V 54 Loop 2 Up sequence Enable When Bilateral Loopback is enabled running a DSU loopback also automatically starts a local loopback The local loopback ends when the DSU loopback terminates Disable Running a DSU loopback does not start a local loopback NOTE Refer to Loopbacks and Network Tests in Chapter 7 November 1997 A 7 Configuration Option Tables A 8 Table A 3 Data Port Options 2 of 3 Carrier Control by RTS Possible Settings Constant Switched Default Setting Constant Simulates Constant or Switched Carrier operation Carrier Control by RTS option can be changed only when In Band Management Channel Rate bps is disabled see Table A 2 Constant The interna
57. anagement Channel Rate bps Disable 1600 4000 8000 IMC IP Address 000 000 000 000 223 255 255 255 IMC Subnet Mask 000 000 000 000 255 255 255 255 IMC Routing Information Protocol None Proprietary Data Port Configuration Option Settings Default in Bold Invert Transmit Clock Enable Disable Port DTE Initiated Loopbacks Disable Local Remote Both Bilateral Loopback Enable Disable Carrier Control by RTS Constant Switched CTS Control Standard Follow RTS Forced On Circuit Assurance RLSD Control Standard Forced On DSR Control Standard Forced On On During Test Monitor DTR Enable Disable Ethernet Port Configuration Option Settings Default in Bold Port Use 802 3 Version 2 Disable IP Address 000 000 000 000 223 255 255 255 IP Subnet Mask 000 000 000 000 255 255 255 255 Default Gateway Address 000 000 000 000 223 255 255 255 B 2 November 1997 7612 A2 GB20 10 Worksheets 7612 A2 GB20 10 Terminal Port Configuration Option Settings Default in Bold Data Rate Kbps 2 4 4 8 9 6 14 4 19 2 28 8 38 4 Character Length 7 8 Parity None Even Odd Stop Bits 1 2 Monitor DTR Enable Disable Login Required Enable Disable Port Access Level Level 1 Level 2 Level 3 Inactivity Timeout Enable Disable Disconnect Time minutes
58. atus Provides interface up 1 The interface is enabled ifEntry 7 status Supported as read only down 2 The interface is disabled November 1997 7612 A2 GB20 10 Table C 2 MIB Descriptions Interfaces Group Objects 3 of 4 Object Description Setting Contents ifOperStatus ifEntry 8 Specifies the current operational state of the interface Ethernet port up 1 No alarms down 2 Alarms testing 3 Test active Terminal port Always up 1 never in testing 3 state User Data Port up 1 No alarms down 2 Alarms testing 3 Test active DDS Network Interface up 1 DTR on if supported by the DTE down 2 DTR off if supported by the DTE testing 3 Test active In band Management Channel When enabled up and down are based on the current state of the physical and link layer protocols up 1 Operational and no active test on the DDS network interface down 2 Not operational or disabled testing 3 Test active on DDS network interface ifLastChange ifEntry 9 Indicates the amount of time the interface has been up and running Contains the value of sysUpTime object at the time the interface entered its current operational state iflnOctets ifEntry 10 iflnUcastPkts ifEntry 11 iflnDiscards ifEntry 13 iflnErrors ifEntry 14 iflnUnk
59. criptions Interfaces Group The Interfaces Group as defined in RFC 1573 consists of an object indicating the number of interfaces supported by the unit and an interface table containing an entry for each interface Since RFC 1573 is an SNMPv2 MIB it is converted to SNMPv1 for support by the unit Table C 2 provides clarification for objects contained in the Interfaces group when it is not clear how the object definition in RFC 1573 is supported by the unit Table C 2 Interfaces Group Objects 1 of 4 Object Description Setting Contents ifNumber Specifies the number 5 interfaces 1 of interfaces for this unit in the ifTable iflndex Provides the index to Indexes and values ifEntry 1 the interface table 1 reserved ifTable and to other tables as well 2 Terminal port When an unsupported 3 Ethernet port index is entered e g 4 DDS network interface 1 and 5 noSuchName 5 d is returned TIESeIVe 6 User Data DTE port 7 In band Management Channel ifDescr Supplies text for each Text Strings for each interface ifEntry 2 Interface Terminal Terminal Port PARADYNE DDS Leased Line DSU Hardware Version Hardware Revision Software Version Software Revision Ethernet Ethernet Port PARADYNE DDS Leased Line DSU Hardware Version Hardware Revision Software Version Software Revision DDS Network DDS Network PARADYNE DDS Leased Line DSU Hardware Version Ha
60. ction sequence Main Menu Configuration Load Configuration From Edit gt SNMP SNMP NMS Security Options Refer to Table A 8 SNMP NMS Security Options The SNMP access can be limited by m Enabling NMS IP address validation to perform validation checks on the IP address of an SNMP management system attempting to access the DSU m Specifying read or read write access for each NMS authorized to access the unit 4 6 November 1997 7612 A2 GB20 10 IP Addressing Selecting an IP Addressing Scheme You can select from many IP Internet Protocol addressing schemes to provide SNMP NMS connectivity Review the following information in preparation for selecting an IP addressing scheme m You can assign IP addresses to the 10BaseT port MC m When the IMC Routing Information Protocol option is set to Proprietary IP routing information is automatically passed between interconnected DSUs from the network side A static route to the DSU that is managed over the IMC must be set in the routing table of the NMS host or local router m Each DSU s internal routing table supports a maximum of 20 routes even though a single route is all that is needed to reach every device on a subnet m Any legal host address is allowed for a given subnet the address choice within the subnet is completely arbitrary m The 48 bit MAC Media Access Control address of the 10BaseT port does not govern the port s 32 bit IP address
61. curity Options 1 of 2 NMS IP Validation Possible Settings Enable Disable Default Setting Disable Determines if security checks are performed on the IP address of any SNMP management system that attempts to access the node Enable Performs security checking Allows access only if the sending manager s IP address has been entered in the NMS IP address list Disable No security checking of incoming SNMP messages Number of Managers Possible Settings 1 2 3 4 5 6 7 8 9 10 Default Setting 1 Set the number of SNMP managers that are authorized to send SNMP messages The IP address of each SNMP management system must be entered in the next option 1 to 10 Specifies the number of SNMP managers allowed to send SNMP messages 7612 A2 GB20 10 November 1997 A 15 Configuration Option Tables Table A 8 SNMP NMS Security Options 2 of 2 NMS n IP Address Possible Settings 000 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Enter an IP address for each of the managers set in the previous option n is the number of the manager 1 to 10 Use the next option to establish the security level for each SNMP manager NOTE When an SNMP message is received from an IP address that does not match the IP address entries in this option access is denied and if SNMP traps are enabled an authenticationFailure trap is generated 000 000 000 000 223
62. d by Indexes for tables must be unique ipAddrEntry 1 the unit which serves as an Therefore only one iflndex can be index to the address table displayed for each IP address supported by the device If the same IP address is configured for multiple interfaces or for default IP addresses the ipAddrTable will not display all of the interfaces that support a particular IP address ipAdEnitlflndex If this object has a greater None ipAddrEntry 2 value than the ifNumber then it refers toa proprietary interface not currently implemented by the MIB II Interface Group ipRouteTable Supported as read write To delete a route set object to invalid ip21 However use caution when fyi To modify a route change fields in the adding or moaifying routes desired entry of the routing table If it is absolutely necessary indexed by ipRouteDest to add a route the route To add if f tabl should only be added to the ain a E reitay ice eh a e connected device device k Iy tor al iG d ji hae i e est closest to the destination ee c a En y we E onewing Internal routing will continue ODJECIS MUSE DS SpEGITIeU the route to the other ipRouteDest Serves as an index to devices the routing table Only one route per destination can appear in the table To ensure that no duplicate destinations appear in the routing table the ipRouteDest object will be treated as described in the IP Forwarding Table MIB RFC 1354 C 10 N
63. d refresh the screen Delete Lorl Delete data Exit Eore Terminate the async terminal session MainMenu M or m Return to the Main Menu screen New Norn Enter new data PgDn Dord Display the next page PgUp Uoru Display the previous page Refresh Rorr Update screen with current information ResetMon Rorr Reset an active Monitor 511 test counter to zero Save Sors Save information November 1997 7612 A2 GB20 10 Using the ASCII Terminal Interface Switching to the Screen Function Key Area Selecting Ctrl a allows you to switch between the two screen work areas to perform all screen functions p Procedure To access the screen function area below the dotted line 1 Press Ctrl a to switch from the screen area to the screen function key area below the dotted line The available selections for the first input field appear on the last line as shown below 2 Select either the function s designated underlined character or press the tab key until you reach the desired function key Example To save the changes you have made on this screen enter s or S Save 3 Press Return The function is performed 4 To return to the screen area above the dotted line press Ctrl a again main configuration edit term Device Name Node A Model 7612 TERMINAL PORT OPTIONS Data Rate Kbps Character Length Parity Stop Bits Monitor DTR Login Required Port Access Level Inactivity Timeout Disconnect Time minutes
64. ditions on the network interface and the User Data port 7612 A2 GB20 10 November 1997 SNMP ATI Status Alarm Specific Alarm Condition Trap Screen LED LED Crossed Pairs Yi Y Y N No Signal NS Yi Y Y Y Out of Service OOS Yi Y Y Y Out of Frame OOF Yi Y Y Y Excessive Bipolar Violations BPV Yi Y Y N Inband Framing Error N Y Y N DTR Off Yi Y N Y 1 Link Up Link Down Trap 7 1 Testing Tests Available From the Test menu you can run network tests data port tests and a lamp test for the front panel LEDs Loopbacks can be initiated locally and remotely Refer to Table 7 1 Loopbacks The Test menu is limited to users with an access level of 1 or 2 To access the Test menu follow this menu selection sequence Main Menu Test main test Device Name Node A Model 7612 TEST Network Tests Data Port Tests Lamp Test Abort All Tests ESC for previous menu MainMenu Exit Network initiated tests require the participation of your network service provider The DSU supports physical level tests independently on a per interface basis m The CSU and DSU loopbacks and 511 test pattern send monitor are supported on the network interface m The Local Loopback and 511 test pattern send monitor are supported on the DTE port 7 2 November 1997 7612 A2 GB20 10 Network Tests Testing To access the Network Tests screen follow this menu selection sequence Main Menu T
65. e pdn common 7 Lue C 18 DDS Interface Specific Definitions pdn dds pdn interfaces 2 C 18 Device Security pdn security pdn common 8 C 18 Device Traps pdn traps pdn common 9 ssussuueue C 18 Device Control pdn control pdn common 10 suuuu C 18 November 1997 7612 A2 GB20 10 D Standards Compliance for SNMP Traps E Cables and Pin Assignments F Technical Specifications Glossary Index 7612 A2 GB20 10 November 1997 QVELIVIBW printuara EnA ap ENTS e ehee Tbv aeu esta Trap Warmia c cf areeseoy RR eevee eee ERES Trap authentificationFailure eee eee Traps linkUp and linkDown no s Traps enterpriseSpecific lilius OVOIVIOWI ausus ebore sided Faces sro Edd s Pri Terminal Port EIA 232 Connector DTE Port V 35 Connector ssusluuues Standard EIA 232 D Crossover Cable Standard Null Modem Cable Lsuusssse 10BaseT Connector 0 cece cence nee Modular RJ48S DDS Network Interface Connector Contents About This Guide Document Purpose and Intended Audience This guide contains information needed to set up configure and operate the Model 7612 DSU and is intended for installers and operators Document Summary Section Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 7612 A2 GB20 10 Description About the
66. ed as at least one Invalid BPV every 20 ms for a 2 second period Invalid BPV Count The total number of Invalid BPVs detected All counts show the number of occurrences since the last reset of the counters In the last column hhh mm ss indicates the amount of time the condition has existed in hours minutes and seconds When the maximum time has been exceeded 255 59 594 appears 7612 A2 GB20 10 November 1997 6 11 Monitoring the DSU Ethernet Port Status To view the Ethernet 10BaseT Port Status follow this menu selection sequence Main Menu gt Status Ethernet Port Status main status ethernet Device Name Node A Model 7612 ETHERNET PORT STATUS Port Use 802 3 IP Address 000 000 000 000 Subnet Mask 000 000 000 000 Default Gateway Address 000 000 000 000 Ethernet MAC Address 00 E0 39 00 00 00 Frames Transmitted 0000000000 Frames Received 0000000000 Errored Frames 0000000000 Excessive Collisions 0000000000 Carrier Sense Errors 0000000000 Deferred Transmissions 0000000000 Refresh ClrStats ESC for previous menu MainMenu Exit Table 6 6 describes the fields on the Ethernet Port Status screen Table 6 6 Ethernet Port Status Screen Contents 1 of 2 Label What the Field Indicates Port Use The port is enabled if 802 3 or Version 2 is displayed IP Address The IP address of the port Subnet Mask The subnet mask to be used with the IP address De
67. een and no security records had been defined No action needed Enter a security record Password Matching Error Re enter Password Password entered in the the Administer Logins screen does not match what was entered in the Password field Re enter Password field of Try again Contact your system administrator to verify your password Please Wait Command takes longer than 5 seconds Wait until message clears Test Active A test is running and no higher priority health and status messages exist Contact service provider if test was initiated by the network Wait until the other test ends and message Clears Cancel all tests from the Test screen Stop the test from the same screen the test was started from Troubleshooting This DSU is designed to provide you with many years of trouble free service If a problem occurs however refer to Table 8 2 for possible solutions Table 8 2 Troubleshooting 1 of 2 Symptom Possible Cause Solutions Alarm LED is on One of several alarm conditions exists Health and Status displays the alarm condition Refer to Table 6 1 Health and Status Messages for recommended action Cannot access the DSU via the ATI Login or password is incorrect Terminal port is misconfigured or the DSU otherwise configured so it prevents access Power the DSU off and on and try again
68. eld value or selection See Screen Work Areas on page 2 4 Display Display configuration information and results from performance and DSU specific tests Display only fields that have no underline in the field value What Affects Screen Displays What appears on the screens depends on the m Current configuration How the DSU is currently configured m Effective security access level An access level that is typically set by the system administrator for each interface and each user m Data selection criteria What you entered in previous screens 7612 A2 GB20 10 November 1997 2 3 Using the ASCII Terminal Interface Screen Work Areas There are two user work areas Menu Path Screen Function Keys Field Value Choices and ATI messages Ctrl a to access these functions Save Select 2 4 4 8 9 6 14 4 19 2 28 8 38 4 Screen area Provides the menu path access level menus and input fields above the dotted line The menu path appears as the first line on the screen In this manual the menu path is presented as a menu selection sequence with the names of the Screens Main Menu Configuration Load Configuration From gt Edit Terminal Port Screen function key area Provides functions available below the dotted line based upon screen selection and access level See Switching to the Screen Function Key Area on page 2 7 main configuration edit term Device Name Node A
69. ement Channel is enabled The following are not supported m rs232PortlnF lowType rs232PortEntry 7 m rs232PortOutFlowType rs232PortEntry 8 Asynchronous Port Table Objects The Asynchronous Port Table contains an entry for the Management port when the port is configured for asynchronous operation and for the Terminal port For this unit entries in the table that are counters rs232AsyncPortEntry 6 8 are used to collect statistics only and are not supported Table C 9 shows the Asynchronous Port Table objects supported Table C 9 Asynchronous Port Table Objects 1 of 2 Object Description Setting Contents rs232AsyncPort Specifies the number of bits Supports only the following values Bits in a character 7 7 bit ch t rs232Async di db PortEntry 2 8 8 bit characters rs232AsyncPort Specifies the number of Supports only the following values StopBits stop bits supported poor P PP one 1 One stop bit PortEntry 3 two 2 Two stop bits November 1997 7612 A2 GB20 10 MIB Descriptions Table C 9 Asynchronous Port Table Objects 2 of 2 Object Description Setting Contents rs232AsyncPort Specifies the type of parity Supports only the following values Parity used by the port T rs232Async none 1 No parity bit PortEntry 4 odd 2 Odd parity even 3 Even parity rs232AsyncPort Specifies the ability to Supports only the following value
70. end V 54 Up Down Sequences 2 00 c cece eee eee eee 7 4 511 Test Pattern for the Network 002 cee eee eee 7 4 Data Port TESS 004 das s Laer erac eg ug Bathe xe 0r Bethe 7 5 Local LoopbabK eire idaeeeid wees wheats EEE A a 7 5 511 Test Pattern Tor the DTE oec RR mmn 7 5 Lamp PIT 7 6 Ending an Active Test cic ieee dee yee bee vane eda RE RE Rd 7 6 OO DDECKS DD 7 7 Device Reset xus Babe ee ee rtr Made Wie ha eee d 7 8 8 Messages and Troubleshooting OUBIVIOW isa tirai ebbe AUD nae Med Ab bod Pawnee Mh Pa Ba 8 1 Gonfiguring SNMP Taps secser RR HIR tiran ENEE DEAE EREE 8 1 Device Messages ssesssseesese hn 8 2 Troubleshooting eos emae ane iene eed ee ae oe eo ea ee 8 3 A Configuration Option Tables 7612 A2 GB20 10 erg TCR A 1 System Options MENU cceszkee eR ema b RE RRERG i RR EY eens A 2 Network Interface Options Menu ssssselrlll eee A 5 Data Port Options Ment uenisse em ee Phage nade ecd A 7 Ethernet Port Options Menu 0cce eee eects A 9 Terminal Port ODBONS edem ecce RR ERE Rn A 10 Tenei Session DDIIOnS iiis exes eed eter EDEN bU ORO b be RES A 12 SNMP MENU saciid decedaete dee tie tebe dade reris Gest AE a A 14 General SNMP Management Options 20eee eee A 14 SNMP NMS Security Options 2 00 cece eee eee A 15 SNMP Traps OPONE survie ETR Ee ee Pah Dade A 17 November 1997 iii Contents B Worksheets CAE C S sn koe
71. er of minutes of inactivity before the ATI session terminates automatically Timeout is based on no keyboard activity Disconnect Time minutes option appears when Inactivity Timeout is enabled 1 to 60 The ATI user session is closed after the selected number of minutes Telnet Session Options For Telnet Session Options refer to Table A 6 To access the Telnet Session Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt Telnet Session Table A 6 Telnet Session Options 1 of 2 Telnet Session Possible Settings Enable Disable Default Setting Disable Specifies if the DSU will respond to a Telnet session request from a Telnet client on an interconnected IP network Enable Allows Telnet sessions between the unit and a Telnet client Disable No Telnet sessions allowed A 12 November 1997 7612 A2 GB20 10 Configuration Option Tables Table A 6 Telnet Session Options 2 of 2 Login Required Possible Settings Enable Disable Default Setting Disable Used to secure access to the ATI through a Telnet session Login IDs are created with a password and access level Refer to Creating a Login in Chapter 4 Enable Security is enabled When access is attempted via Telnet the user is prompted for a Login ID and password Disable No Login required for a Telnet session Session Access Level
72. ersion required for communication between the DTE and the network Digital Data Service Provides digital communication circuits Data Mode Idle Refers to a sequence of ones transmitted or received on the DDS network November 1997 GL 1 Glossary DSR DSU DTE DTR EIA EIA 232 Enterprise MIB excessive BPV factory defaults FCC frame relay full duplex HDLC ICMP IMC interface IP IP address ITU LADS LAN latching loopback LED GL 2 Data Set Ready An EIA lead standard for V 24 circuit CT 107 an output signal DCE to DTE Data Service Unit Data communications equipment that provides an interface between the DTE and the digital network Data Terminal Equipment The equipment such as computers and printers that provides or creates data Data Terminal Ready An EIA lead standard for V 24 circuit CT 108 an input signal DTE to DCE Electronic Industries Association This organization provides standards for the data communications industry to ensure uniformity of interface between DTEs and DCEs The EIA s standards defining the 25 pin interface between the DTE and DCE MIB objects unique to Paradyne devices An excessive bipolar violation condition results when at least one invalid bipolar violation has occurred every 20 milliseconds for 2 seconds A predetermined set of configuration options for general operation Federal Communications Commission Board of Commissioners that regulates
73. essing Scheme 0 00 cece eee eens 5 1 m IP Addressing Scheme Examples ssselesesssssesse 5 2 IMC Connection Same Subnet sssessleuueu 5 2 Using Routers to Route DSU Management Data 5 3 m Assigning IP Addresses and Subnet Masks uuuuuuussus 5 4 6 Monitoring the DSU m What to MONITOR iene dese ae eR ene E Rd e pde rad R er Rea aa 6 1 E OSULEDS M E 6 2 System LEDS een ate tere e ur bet m EE RR 6 3 New LEDS oo cated co s Ra E aa ey dite aad aoe at eat aaa tees 6 4 POR LEDS PCR 6 5 m Status Screen Commands 0 cece eee cence eee nee 6 6 B Systemand Test Status iius sed else sawi wh they ram Wh ed chee dn 6 6 Self Test Resulls 1 erre ep e mk REY REFERRE ES 6 8 Test Status Messages luuueeessseeeeele eere 6 9 li November 1997 7612 A2 GB20 10 7 Testing Contents Network Interface Status 2 23 ieia e dd fen aeg n end mea 6 10 Network Performance Statistics 0000 eee eee ee eee 6 11 Ethernet Port Slats eers i esset e ceto cac ea c LR aC Peele 6 12 Management Protocol Statistics seinere e emen 6 13 Detecting Problems 0 0 cece cence eee 7 1 Tesis Avallable sss ke hue PRR REE eR Raa A each ER E Ae RR 7 2 MOWO TESIS isc ida ei reser decer Saree nva e i e rae D td ed 7 3 CSU or External Network Loopback sssueesssssssse 7 3 DSU or Internal Network Loopback 00 e eee eee eee 7 4 S
74. est Network Tests main test network Device Name Model 7612 NETWORK TESTS Test Command Status Result CSU Loopback Start Inactive 0 00 00 DSU Loopback Start Inactive 0 00 00 Send V 54 Up Send Inactive Send V 54 Down Send Inactive Send 511 Start Inactive 0 00 00 Monitor 511 Stop Active 125 08 48 Errors 999994 Ctrl a to access these functions ESC for previous menu MainMenu Exit ResetMon Use the Command column to start or stop a test by pressing Enter The Result column displays the test duration since the last device reset When the Monitor 511 test is active ResetMon is available to reset the error counter to zero A network initiated loopback is not affected by the Test Timeout option the Stop command on the Network Test screen or the Abort All Tests command from the Test menu CSU or External Network Loopback 7612 A2 GB20 10 CSU loopback is an external loopback that is located as closely as possible to the network interface An active CSU loopback disrupts IP data going over the IMC DTE DTE Aggregate DDS Port Interface penal ort CSU Loopback 496 15144 November 1997 7 3 Testing DSU or Internal Network Loopback DSU loopback is an internal loopback that is located as closely as possible to the customer interface serving the DTE An active DSU loopback initiated from the network disrupts IP data going over the IMC However this test is not disruptive when initiated by the user via ATI
75. f the device that occurs at power up or in response to a reset command Request for Comments The set of documents that describes the standard specifications for the TCP IP protocol suite Routing Information Protocol Specifies the routing protocol used between DSUs Receive Line Signal Detect See CD A device that makes decisions about the paths network traffic should take and forwards that traffic to its destination A router helps achieve interoperability and connectivity between different vendor s equipment regardless of protocols used November 1997 GL 3 Glossary RS 232 RTS RXC RXD SDLC SNMP subnet subnet address subnet mask synchronous TCP IP TDM Telnet TM TXC TXD UDP V 35 WAN GL 4 An EIA standard for the 25 pin DCE DTE interface Same as EIA 232 Request to Send An EIA lead standard for V 24 circuit CT 105 an input signal DTE to DCE Received Clock An EIA lead standard for V 24 circuit CT 115 an output signal DCE to DTE Received Data An EIA lead standard for V 24 circuit CT 104 an output signal DCE to DTE Synchronous Data Link Control A standard data link protocol Simple Network Management Protocol A generic internet network management protocol that allows the device to be managed by any industry standard SNMP manager An IP addressing standard in which a portion of the host address can be used to create multiple network addresses that are logically a subdivis
76. fault Gateway Address The gateway to be used for packets that do not have a route Ethernet MAC Address The physical address of the port Frames Transmitted The number of frames transmitted Frames Received The number of frames received Errored Frames The number of frames in error This is the sum of frames with alignment errors FCS Frame Check Sequence errors and framing errors Excessive Collisions The number of frames for which transmission failed due to excessive collisions 6 12 November 1997 7612 A2 GB20 10 Monitoring the DSU Table 6 6 Ethernet Port Status Screen Contents 2 of 2 Label What the Field Indicates Carrier Sense Errors The number of times the carrier sense condition was lost or never asserted Deferred Transmissions The number of frames for which the first transmission attempt is delayed because the medium is busy All counts show the number of occurrences since the last reset of the counters Management Protocol Statistics To view the Management Protocol Statistics follow this menu selection sequence Main Menu Status Management Protocol Statistics main status management Device Name Node A Model MANAGEMENT PROTOCOL STATISTICS IP TCP Datagrams Transmitted Datagrams Received Format Errors Invalid Address Unknown Protocol Dropped Due To No Route ESC for previous menu MainMenu Exit Refresh ClrStat
77. fications Contains physical and regulatory specifications clock rates and LADS connection distances Defines acronyms and terms used in this document Lists key terms acronyms concepts and sections in alphabetical order Document Number Document Title 7612 A2 GN10 Model 7612 SNMP DSU with Internal Ethernet LAN Adapter Startup Instructions To order additional product documentation refer to Warranty Sales and Service Information on page A at the beginning of this User s Guide November 1997 7612 A2 GB20 10 About the DSU Model 7612 SNMP DSU Features 7612 A2 GB20 10 SNMP DSU Management with LAN Channel Adapter 497 15279 The Model 7612 SNMP DSU provides an interface between the customer premises equipment CPE and a DDS network Its features include Integral LAN Adapter Connects the DSU directly to an Ethernet LAN SNMP Simple Network Management Protocol Management Provides network management via an industry standard SNMP management system In band Management Channel IMC Provides remote management via SNMP or Telnet session capability over the DDS network ASCII Terminal Interface ATI Provides a menu driven VT100 compatible interface for configuring and managing the DSU locally or remotely by Telnet Session or external modem Local Management Provides local management via an Asynchronous terminal connection through the Terminal port NMS connection through the 10BaseT port Nove
78. hat Affects Screen Displays 0 0 0 cece eee eee ee eee 2 3 Screen Work Areas 0 cece tenes 2 4 m Navigating the Screens 02 c cece eens 2 5 Keyboard K8y5 css occ ie Sahel ie a rb RE audere er taki dls 2 5 Sareen Function KEYS unco secus inann Ere dpEebepErBITeCcRUPE WS 2 6 Switching to the Screen Function Key Area sssus 2 7 m Ending an ATl Session 0 00 0 c cece teens 2 8 7612 A2 GB20 10 November 1997 Contents 3 Configuring the DSU m Entering Device and System Information susesessss 3 1 Device Name serbe xev EXrpPPXeqbRTeERFSMBPYSA PNE REEF 3 2 System Fields wis cese ed re oec i ah saa 3 2 m Identity Information oiov err RB DPA ED Es REDE YES 3 3 B Configuring the DSU cesses eye ad Soret wie parka he boone 3 4 Configuration Option Areas 00 e cece eee eee 3 4 Accessing and Displaying Configuration Options 3 5 Saving Configuration Options 0 66 c cece ee eee 3 6 4 Security LES 7 Am 4 1 Giesdng a EOM essai ith hende Rer a Rep endo e keyed 4 2 Deleting a LO GMs T 4 3 ATLACCOSS LT 4 3 Effective Access Level sssseseleesese essere 4 4 m Controlling SNMP Access ssssssseseeeee ee 4 6 Assigning SNMP Community Names and Access Types 4 6 Limiting SNMP Access through the IP Addresses of the MANAGEIS iid eto edd des tete Faced Ab be aed 4 6 5 IP Addressing m Selecting an IP Addr
79. ia the Terminal DSU allows only one port connection at a time Try again later November 1997 4 5 Security Controlling SNMP Access There are three methods for limiting SNMP access m Disable the SNMP management option Refer to Table A 7 General SNMP Management Options m Assign SNMP community names and access types The DSU supports SNMP Version 1 which provides limited security through the use of community names m Limit SNMP access through validation of the IP address of each allowed SNMP manager Assigning SNMP Community Names and Access Types The DSU can be managed by an SNMP manager supporting SNMP The community name must be supplied by an external SNMP manager accessing an object in the MIB To define SNMP community names follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt SNMP General SNMP Management Refer to Table A 7 General SNMP Management Options to m Enable SNMP Management m Assign the SNMP community names of the SNMP Managers that are allowed to access the DSU s Management Information Base MIB m Specify Read or Read Write access for each SNMP community name Limiting SNMP Access through the IP Addresses of the Managers The DSU provides an additional level of security through validation of the IP addresses The SNMP Management option must be enabled To control SNMP access with IP addresses follow this menu sele
80. ication Configuration Option Area Configuration Option Set Current Configuration The DSU s active set of configuration options Customer Configuration 1 Use to set up and store a set for future use Customer Configuration 2 Use to set up and store a second set for future use Default Factory Configuration A read only configuration area containing the factory default configuration options 3 4 November 1997 7612 A2 GB20 10 Configuring the DSU Accessing and Displaying Configuration Options To display the configuration options you must first copy one configuration option set into the edit area B gt Procedure To load a configuration option set into the configuration edit area 1 Follow this menu selection sequence Main Menu Configuration Load Configuration From 2 Select one of the four configuration option areas listed in the table in Configuration Option Areas on page 3 4 3 Press Return The selected configuration option set is loaded and the Configuration Edit Display menu screen appears No configuration edits are allowed when the effective access level is 2 or 3 Configuration is read only and allows viewing only of configuration option settings If the effective access level is not 1 m The last line of the Load Configuration From screen reads Access Level is n Configuration is read only m The Save prompt will not appear on any screens Refer to Chapter 4 Security
81. ifXEntry 15 Reflects the ifSpeed setting for the interface This object is supported as read only ifConnector Present ifXEntry 17 Indicates whether there is a physical connector for the interface true 1 Will always have this value for the DDS network Ethernet port Terminal port and User Data port false 2 Will always have this value for the In band Management Channel C 6 November 1997 7612 A2 GB20 10 Interface Stack Group 7612 A2 GB20 10 MIB Descriptions The Interface Stack Group is used by the unit to show the relationship between a logical interface and a physical interface Table C 4 provides clarification for objects contained in the Interface Stack group when it is not clear how the object definition in RFC 1573 is supported by the unit Table C 4 Interface Stack Group Objects Object Description Setting Contents ifStackHigher Provides the index that When the In band Management Channel Layer corresponds to the higher is enabled this object for the DDS ifStackEntry1 sublevel specified by network interface is set to the iflndex of ifStackLowerLayer the In band Management Channel All other ifStackHigherLayer objects will have a value of zero ifStackLower Provides the index that When the In band Management Channel Layer corresponds to the lower is enabled this object for the In band ifStackEntry2 sublevel specified by Management Channel is set t
82. inaccessible leaving it in a state where an ATI session cannot be started through the Terminal port or via a Telnet session If this occurs DSU connectivity can be restored with a terminal that is directly connected and set for Terminal Port option defaults Two methods can be used to restore access to the ATI Both methods cause a device reset Reset Terminal Port Allows you to only reset the configuration options related to Terminal port usage No security related configuration options are changed Refer to Table A 5 Terminal Port Options for defaults Reload Factory Defaults Allows you to reload the Default Factory Configuration resetting all of the configuration areas and control settings for security reasons This method is useful when the user s passwords have been forgotten p Procedure To reset Terminal port settings 1 At the asynchronous terminal connected to the Terminal port verify that the terminal s options are set to the default settings Data Rate Kbps to 9 6 Character Length to 8 Stop Bits to 1 Parity to None Power the DSU Off and back On The DSU performs a power up routine Immediately after the OK and TEST LEDs light up press the Return key 5 times quickly in succession The System Paused screen appears November 1997 7612 A2 GB20 10 7612 A2 GB20 10 Testing 4 Tab to the desired option and enter yes or y for the selected prompt If entering yes to prompt
83. ion of the network address The subnet portion of an IP address In a subnetted network the host portion of an IP address is split into a subnet portion and a host portion using a subnet address mask This allows a site to use a single IP network address for multiple physical networks An integer used with the IP address of the host to determine which bits in the host address are used in the subnet address Data transmission that is synchronized by timing signals Characters are sent at a fixed rate Transmission Control Protocol Internet Protocol Refer to IP Time Division Multiplexer A device that enables the simultaneous transmission of multiple independent data streams into a single high speed data stream Virtual terminal protocol in the Internet suite of protocols Allows the user of one host computer to log into a remote host computer and interact as the user for that host Test Mode An EIA lead standard for V 24 circuit CT 142 an output signal DCE to DTE Transmit Clock An EIA lead standard for V 24 circuit CT 114 an output signal DCE to DTE Transmit Data An ElA lead standard for V 24 circuit CT 103 an input signal DTE to DCE User Datagram Protocol An Internet protocol ITU T standard for a high speed 34 pin DCE DTE interface Wide Area Network A network that operates over long distances and spans a relatively large geographic area e g a country November 1997 7612 A2 GB20 10 Index Numbers
84. is disabled None No routing protocol Proprietary Uses proprietary variant of RIP Version 1 to enable the routing of IP traffic between Paradyne devices November 1997 7612 A2 GB20 10 Configuration Option Tables Data Port Options Menu 7612 A2 GB20 10 For Data Port Options refer to Table A 3 To access the Data Port Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From Edit Data Port Table A 3 Data Port Options 1 of 3 Invert Transmit Clock Possible Settings Enable Disable Default Setting Disable The DSU clock provided on Interchange Circuit CT114 Transmit Signal Element Timing DCE source TXC is phase inverted with respect to Interchange Circuit CT103 Transmitted Data TXD Recommended when data errors are occurring due to long cable lengths Enable The DSU supplied clock is phase inverted with respect to TXD Disable The clock supplied by the DSU on TXC is normal i e not inverted Port DTE Initiated Loopbacks Possible Settings Disable Local Remote Both Default Setting Disable Specifies whether the DTE can initiate and terminate local and or remote loopbacks The DTE loopback control is done through the Interchange Circuits specified by the V 54 standard NOTE Refer to Loopbacks in Chapter 7 Disable No local or remote loopbacks can be initiated by the DTE Local A local loopback c
85. ite Allows SNMP Get Getnext and Set functions on MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC November 1997 7612 A2 GB20 10 Configuration Option Tables Table A 7 General SNMP Management Options 2 of 2 Community Name 2 Possible Settings ASCII Text Clear Default Setting blank Community Name of external SNMP Managers allowed access to the DSU s MIB This community name must be supplied by an external SNMP manager attempting to access a MIB object Level of access is set in the next option Name 2 Access ASCII Text Enter a maximum of 180 ASCII printable characters Refer to Entering Device and System Information in Chapter 3 Clear Clears the Community Name 2 field Name 2 Access Possible Settings Read Read Write Default Setting Read Set the access level for the Community Name 2 created in the previous option Read Allows a read only access SNMP Get Getnext to accessible MIB objects Read Write Allows SNMP Get Getnext and Set functions on MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC SNMP NMS Security Options For SNMP NMS Security Options refer to Table A 8 To access the SNMP NMS Security Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From Edit gt SNMP SNMP NMS Security Table A 8 SNMP NMS Se
86. itiated CSU and DSU Loopbacks DTE such as the DTE initiated Local Loopback On each test screen is a command column Pressing Return when the cursor is on the Stop command stops the test Use the Abort All Tests selection from the Test menu to stop all tests running on all interfaces with the exception of network or DTE initiated loopbacks Command Complete appears when all tests on all interfaces have been terminated Test status messages appear in the right column of the System and Test Status screen See Table 6 3 Test Status Messages in Chapter 6 Monitoring the DSU November 1997 7612 A2 GB20 10 Testing Loopbacks 7612 A2 GB20 10 Loopbacks can be started from a variety of points in the network Refer to Table 7 1 for further information Table 7 1 Loopbacks Loopback Type Initiated By Notes Bilateral Loopback ATI When enabled running a DSU NMS loopback also automatically Remote unit sending V 54 sequence starts a local loopback Refer to Table A 3 Data Port Options to enable 56 kbps CSU Loopback Non latching loopback 64 kbps CC CSU Loopback Latching loopback ATI Network tests NMS DDS Network by loop current reversal When initiated by the network CSU Loopback cannot be disabled by the user When IMC is enabled the aggregate data is looped back to the network DSU Loopback Digital a ATI When IMC is enabled only user NMS data is looped back to the network
87. iving CMI codes Forced On RLSD is forced on after the unit is powered up with a successful self test DSR Control Possible Settings Standard Forced On On During Test Default Setting Standard Specifies the operation of the Interchange Circuit CT107 Data Set Ready DSR which is an output from the DSU Standard DSR is always asserted except when a DDS facility alarm is reported or the DSU is in Test mode Forced On DSR is forced on after the unit is powered up with a successful self test On During Test DSU operates the same as the Standard option except that DSR remains asserted when the DSU is in Test mode to allow the DTE to send test patterns November 1997 7612 A2 GB20 10 Configuration Option Tables Table A 3 Data Port Options 3 of 3 Monitor DTR Possible Settings Enable Disable Default Setting Enable Indicates to the DSU whether to monitor the Interchange Circuit CT108 Data Terminal Ready DTR from the DTE Enable The DSU monitors the state of DTR on the User Data DTE port Based on the Link Traps option setting in Table A 9 the DSU uses the DTR circuit to trigger a Link Up Down SNMP trap and a Health and Status message Disable DTR is not monitored by the DSU Use when a DTE does not provide the DTR lead at the interface Ethernet Port Options Menu 7612 A2 GB20 10 For Ethernet Port Options refer to Table A 4 To access the Ethernet
88. l RTS is forced on and the DSU is in a constant Data Mode on the transmit line The external RTS lead is ignored The actual signal on the line is either all ones DMI or DTE transmitted data Switched RTS is monitored and CMI codes are transmitted when RTS is off CTS Control Possible Settings Standard Follow RTS Forced On Circuit Assurance Default Setting Standard Specifies the operation of the Interchange Circuit CT106 Clear to Send CTS which is an output from the DSU Standard CTS follows the internal RTS with a fixed delay except that CTS will be off when a network interface related alarm is detected or a test is active The active test may be initiated locally remotely or by the network Follow RTS CTS follows the external RTS lead without delay regardless of alarms and tests Forced On CTS is always forced on after the unit is powered up with a successful self test Circuit Assurance With circuit assurance CTS operates the same as the Standard option except that CTS will also be deasserted when CMI codes are being received RLSD Control Possible Settings Standard Forced On Default Setting Standard Specifies the operation of the Interchange Circuit CT109 Received Line Signal Detector RLSD or CD which is an output from the DSU Standard RLSD is asserted when Data Mode is on the receive line RLSD deasserts when a DDS facility alarm is detected or the DSU is rece
89. les or service representative directly for any help needed For additional information concerning warranty service repair spare parts installation documentation or training use one of the following methods m Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com m Via Telephone Call our automated call system to receive current information via fax or to speak with a company representative Within the U S A call 1 800 870 2221 International call 727 530 2340 ED Printed on recycled paper A November 1997 7612 A2 GB20 10 Contents About This Guide m Document Purpose and Intended Audience 2 02005 vii m Document Summary 0 02 c eee nnn vii m Product Related Documents 00 002 c cece cece eee eee viii 1 About the DSU m Model 7612 SNMP DSU Features 0000 0 cece eee 1 1 m Typical SNMP DSU Configurations 0 ccc eee eee 1 3 m SNMP Management Capabilities 0 000 e cece 1 4 Management Information Base MIB Support 1 4 m Rear Panel Interface Connections 2200 0c cece eee eee 1 4 2 Using the ASCII Terminal Interface E Accessing the AT c rect ERR poh eee ee eed eS 2 1 Connecting to the Terminal Port 0 00 cece eee eens 2 1 B MamiMGnu 2 002 063 ieee pte nebo rete dea RR d onto pete eds 2 2 m Screen Format TYPES c v ac eens de ek RR SERRE RR Y PRAET REPRE Ga 2 3 W
90. m attempting to communicate to the DSU Refer to Table A 8 SNMP NMS Security Options 5 4 November 1997 7612 A2 GB20 10 Monitoring the DSU What to Monitor 7612 A2 GB20 10 This chapter presents information on how to access and monitor DSU status and performance statistics on the DDS network You can monitor DSU operations by viewing LEDs on the Display LEDs screen or the DSU s front panel System and Test Status screen Highest priority Health and Status message on the right on the last line of all Screens Network Interface Status screen Network Performance Statistics screen Ethernet Port Statistics screen Management Protocol Statistics screen SNMP traps and other information reported by your NMS via SNMP MIB objects Refer to Appendix C MIB Descriptions for the SNMP MIBs supported by the DSU November 1997 6 1 Monitoring the DSU DSU LEDs 6 2 The DSU s 12 LEDs are organized in three groups m System LEDs display the status of the unit m Network LEDs provide the status of the network interface m Port LEDs display the activity on the user data DTE port 7612 SNMP DSU 56 64K 97 15273 The status of the DSU LEDs can be viewed on the Display LEDs screen both locally and remotely To view the LED status screen follow this menu selection sequence Main Menu Status gt Display LEDs main status leds Device Name Model 7612 DISPLAY LEDS SYSTEM NETWORK DTE ALARM DM OOS OOF NS R
91. m ss DSU is receiving out of 1 service code from the network for the remote unit are on and Network Performance Statistics are active The Alarm and OOS LEDs 2 Verify that the remote site is in service Contact network provider User Data Port DTR Off The DTE is not ready to 1 transmit or receive data This message will not appear unless Monitor DTR is enabled 2 Check on the DTE status Verify that the DTE is powered up and asserting DTR Disable Monitor DTR hhh mm ss indicates the amount of time the condition has existed in hours minutes and seconds When the maximum time has been exceeded 255 59 59 appears The results of the last power up or reset self test appear in the middle column of the System and Test Status screen Table 6 2 Self Test Results Messages Message What Message Indicates What To Do Device Fail One or more of the DSU s integrated 1 Reset the DSU and try again circuit chips has failed device level 2 ljse the Clear command to testing clear the message 3 Call your service Memory Fail DSU failed memory verification representative for assistance if the message reappears Passed The DSU has been plugged in or No action required reset and has passed the diagnostic test There are no other status messages November 1997 7612 A2 GB20 10 Test Status Messages 7612 A2 GB20 10 Monitoring the DSU The Test Sta
92. mber 1997 1 1 About the DSU m Remote Management Provides remote management Using an external modem through the Terminal port Using SNMP or Telnet through the 10BaseT port or the IMC DDS Operation Operates at 56 kbps and 64 kbps CC clear channel m LADS Local Area Data Set Operation Operates as a limited distance modem at 56 kbps and 64 kbps full duplex m Autorating of Line Rate Establishes the line rate from the network receive signal and automatically adjusts to the detected line rate m Data Port Rates Automatically adjusts to the DDS or LADS operating rates Diagnostics Provides the capability to diagnose device and network problems and perform tests including digital loopbacks pattern tests and self test Device and Test Monitoring Provides the capability of tracking and evaluating the unit s operation including health and status and error rate monitoring Two Customer Specified Configuration Storage Areas Allows quick access to alternate sets of configuration options m Security Provides multiple levels of security which help prevent unauthorized access to the DSU 1 2 November 1997 7612 A2 GB20 10 About the DSU Typical SNMP DSU Configurations 7612 A2 GB20 10 The following illustration shows a typical LAN WAN interconnection application for the DSU The routers connected to the DSU at each location provide the LAN interconnection Digital Data Network Router L g
93. milar proprietary protocol ipRouteAge Reflects the value of the time to live for the route in seconds Defaults to 999 permanent route ipRoutelnfo Unused set to 0 0 November 1997 C 11 MIB Descriptions ICMP Group TCP Group UDP Group The ICMP Internet Control Management Protocol Group objects are fully supported The TCP Group objects are fully supported with the exception of tcepConnState object which will be read only since deleteT CB 12 is not supported and is the only value which can be set The UDP Group objects are fully supported Transmission Group SNMP Group Objects in the Transmission Group are supported on the DDS network interface User Data port Ethernet port and Terminal port These objects are defined through other Internet standard MIB definitions rather than within MIB II Table C 7 shows how Transmission Group objects are supported Table C 7 Transmission Group Objects Object Description dot3 Supported on the Ethernet port Defined by the Ethernet like transmission 7 MIB RFC 1643 rs232 Supported on the User Data port and Terminal port Defined by transmission 33 the RS 232 like MIB RFC 1659 enterprise Supported on the DDS network interface by Paradyne transmission 22 Enterprise MIB The SNMP Group objects that apply to a management agent are fully supported The following objects apply only to an NMS and return a zer
94. nal equipment 34 Pin ITU CT Socket Signal Number Direction Connector Signal Ground Common 102 B Request to Send RTS 105 To DSU In C Clear to Send CTS 106 From DSU Out D Data Set Ready DSR 107 From DSU Out E Received Line Signal Detector 109 From DSU Out F RLSD or LSD Data Terminal Ready DTR 108 1 2 To DSU In H Remote Loopback RL 140 To DSU In N Local Loopback LL 141 To DSU In L Transmitted Data TXD 103 To DSU In P A S B Received Data RXD 104 From DSU Out R A T B Transmitter Signal Element Timing 113 To DSU In U A DTE Source XTXC or TT W B Receiver Signal Element Timing 115 From DSU Out V A DCE Source RXC X B Transmitter Signal Element Timing 114 From DSU Out Y A DCE Source TXC AA B Test Mode Indicator TM 142 From DSU Out NN November 1997 E 3 Cables and Pin Assignments Standard EIA 232 D Crossover Cable A standard crossover cable can be used to connect the Terminal port to an external modem This type of cable can be used for synchronous or asynchronous connections Pin 14 P1 Pin 1 Pin 4 Plug Pin14 Pin 13 Pin 25 Pin 25 Pin 13 P1 Pin Pin P2 Chassis Ground 1 1 Chassis Ground TXD 2 2 TXD RXD 3 3 RXD RTS 4 4 RTS 5 5 DSR 6 6 DSR Signal Ground 7 7 Signal Ground CD RLSD 8 8 CD RLSD RXC RXC DTR DTR XTXC XTXC
95. ncludes the following m General SNMP Management Options Table A 7 m SNMP NMS Security Options Table A 8 m SNMP Traps Options Table A 9 General SNMP Management Options For General SNMP Management Options refer to Table A 7 To access the General SNMP Management Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt SNMP General SNMP Management Table A 7 General SNMP Management Options 1 of 2 SNMP Management Possible Settings Enable Disable Default Setting Disable Specifies if the DSU can be managed by an SNMP NMS Enable Enables SNMP management Disable DSU does not respond to SNMP messages Community Name 1 Possible Settings ASCII Text Clear Default Setting public Community Name of external SNMP Managers allowed access to the DSU s MIB This community name must be supplied by an external SNMP manager attempting to access a MIB object Level of access is set in the next option Name 1 Access ASCII Text Enter a maximum of 180 ASCII printable characters Refer to Entering Device and System Information in Chapter 3 Clear Clears the Community Name 1 field Name 1 Access Possible Settings Read Read Write Default Setting Read Set the access level for the Community Name 1 created in the previous option Read Allows a read only access SNMP Get Getnext to accessible MIB objects Read Wr
96. network service is 64 kbps CC the network loopback is latching This condition can only occur when the Network Interface option Network initiated DSU Loopback 64K CC is enabled Refer to Table A 2 Network Interface Options No Test Active Status message indicating no local remote or network test in progress Sending 511 on Network A 511 test pattern is being sent over the network interface Sending 511 on Port A 511 test pattern is being sent over the DTE port V 54 initiated DSU LB Active A DSU loopback is active that was initiated by the detection of a V 54 sequence originated by the remote unit This condition can only occur when V 54 Initiated DSU Loopback is enabled Refer to Table A 2 Network Interface Options November 1997 6 9 Monitoring the DSU Network Interface Status To view the Network Interface Status follow this menu selection sequence Main Menu Status gt Network Interface Status main status interface Device Name Node A Refresh Model 7612 NETWORK INTERFACE STATUS Line Rate Kbps Loop Loss dB ESC for previous menu MainMenu Exit Table 6 4 describes the fields on the Network Interface Status screen Table 6 4 Network Interface Status Screen Contents Field Status What the Status Indicates Line Rate Kbps 56 Line rate on the network interface 64CC Autobaud indicates the DSU is 64LADS trying to determine the network line Autoba
97. nown Protos ifEntry 15 Collects input statistics on data received by the interface Applies to the IMC and the Ethernet port Statistics are not collected if the Ethernet port is disabled An integer number 7612 A2 GB20 10 November 1997 C 5 MIB Descriptions Table C 2 Interfaces Group Objects 4 of 4 Object Description Setting Contents ifOutOctets ifEntry 16 ifOutUcastPkts ifEntry 17 ifOutDiscards ifEntry 19 ifOutErrors ifEntry 20 Collects output statistics on data received by the interface Applies to the IMC and the Ethernet port Statistics are not collected if the Ethernet port is disabled An integer number Extension to Interface Table ifX Table This extension contains additional objects for the Interface table Table C 3 shows the objects supported Table C 3 Extension to Interface Table ifX Table Object Description Setting Contents ifName ifXEntry 1 Provides name of the interface Interface text strings Ethernet Port Terminal Port DDS Network User Data Port In band Management Channel ifLinkUpDown TrapEnable ifXEntry 14 Indicates whether the link is up or down or enterprise specific traps should be generated Only supports DDS network and User data port SNMP Traps must be enabled for the unit See Table A 9 SNMP Traps Options ifHighSpeed
98. ns The input on this screen is displayed on the Identity screen Refer to dentity Information on page 3 3 The three System entry fields are alphanumeric and provide 127 characters for each field The System entries appear on the Identity display as shown in the next section The SNMP System entry fields are m System Name The general SNMP system name m System Location The physical location of the SNMP managed device m System Contact Identification information such as contact name phone number or mailing address Press Ctrl a to switch to the screen function key area below the dotted line Select Save and press Return When Save is complete Command Complete appears at the bottom of the screen November 1997 7612 A2 GB20 10 Configuring the DSU Identity Information The Identity screen provides identification information about the DSU To access the Identity screen follow this menu selection sequence Main Menu Status Identity main status identity Device Name NE815378 Model 7612 IDENTITY System Name 1119J98 001 Press arrow System Location Bldg A412 2nd Floor Left cabinet keys to view System Contact Joe Smith 800 555 5555 pager 888 555 5555 ui Serial Number 1234567 additional Model Number 7612 A1 201 information Software Revision 01 00 00 Hardware Revision 2048 80A Ethernet MAC Address 00 E0 39 00 00 00 Ctrl a to access these functions ESC for previous menu MainMenu Exit To view information
99. nt link between two devices also called LDM limited distance modem Local Area Network A network designed to connect devices over short distances like within a building A loopback that is maintained until a specific release code is detected A latching loopback can only be initiated or terminated by the 64 kbps clear channel network service provider Light Emitting Diode A status indicator that responds to the presence of a certain conditions November 1997 7612 A2 GB20 10 link layer protocol LL loopback LSD manager SNMP MIB multiplexing NMS node non latching loopback NS object SNMP OOF OOS PAD point to point circuit PPP protocol PSTN reset RFC RIP RLSD router 7612 A2 GB20 10 Glossary The protocol that regulates the communication between two network nodes Local Loopback An EIA lead standard for V 24 circuit CT 141 an input signal DTE to DCE Used to test various portions of a data link in order to isolate an equipment or data line problem A diagnostic procedure that sends a test message back to its origination point Line Signal Detect An EIA lead standard for V 24 circuit CT 109 an output signal DCE to DTE The device that queries agents for management information or receives unsolicited SNMP trap messages indicating the occurrence of specific events Management Information Base The set of variables a device running SNMP maintains Standard minimal
100. o the ifStackHigherLayer iflndex of the DDS network interface All other ifStackLowerLayer objects will have a value of zero ifStackStatus Specifies the stack group s When ifStackStatus set to active ifStackEntry3 status compared to the maps to ifOperStatus set to up 1 or interface s ifOperStatus Supported as a read only variable testing 3 When ifStackStatus set to not in service maps to ifOperStatus set to down 2 November 1997 C 7 MIB Descriptions Interface Test Table C 8 The unit uses the Interface Test table to provide access to additional tests such as loopbacks and pattern tests which are not included in the Interfaces Group of MIB Il Interface Test Group objects are shown in Table C 5 Table C 5 Interface Test Group Objects 1 of 2 Object Description Setting Contents ifTestID Provides a unique identifier Set by an SNMP Manager before the ifTestEntry 1 for the current request of the interface s test Ensures that the results of the test are for that request This handles the rare condition where another SNMP Manager starts a test immediately after completion of a previous test but before the previous test results are received by the first SNMP manager test is started The unit then increments the previous value The value is then checked after the test has completed ifTestStatus ifTestEntry2 Indicates the test status of the interface
101. o value if accessed m snmplnTooBig snmp 8 snmplnNoSuchNames snmp 9 m snmplnBadValues snmp 10 snmplnReadOnlys snmp 11 m snmplnGenErrs snmp 12 m snmplnGetResponses snmp 18 November 1997 7612 A2 GB20 10 MIB Descriptions snmplnTraps snmp 19 snmpOutGetRequests snmp 25 snmpOutGetNexts snmp 26 snmpOutSetRequests snmp 27 RS 232 Like MIB RFC 1659 Supported for the User Data port and the Terminal port RFC 1659 is an SNMPv2 MIB but is converted to an SNMPv1 MIB to support this unit This MIB consists of one object and five tables Number of RS 232 Like Ports Object General Port Table Objects Asynchronous Port Table Objects Not supported for the User Data port Synchronous Port Table Objects Not supported for the Terminal port Input Signal Table Objects Not supported for the Terminal port Output Signal Table Objects Not supported for the Terminal port Number of RS 232 Like Ports Object Supported as documented in the RFC General Port Table Objects 7612 A2 GB20 10 The General Port Table Objects contains configuration options for the RS 232 Like interfaces Clarification for objects contained in Table C 8 as it applies to the unit is provided below Table C 8 General Port Table Objects 1 of 2 Object Description Setting Contents rs232PortType Identifies the port hardware Supports only the following values rs232PortEntry 2 type rs232 2 Identifies the Terminal
102. on the three System entries beyond the 40 characters on the Screen place the cursor on the first or last character and press the left or right arrow In addition to the System information entered on the Device Name screen the Identity screen shows m Serial Number The unique serial number of the unit Model Number The model number of the unit m Software Revision The revision level of the firmware in the unit m Hardware Revision The revision level of circuit card assembly m Ethernet MAC Address The Media Access Control address of the Ethernet port assigned at the time of manufacture 7612 A2 GB20 10 November 1997 3 3 Configuring the DSU Configuring the DSU Configuration option settings determine how the DSU operates Use the DSU s Configuration branch to display or change configuration option settings Configuration Option Areas The DSU is shipped with factory settings in all configuration option areas You can find default information by m Referring to Appendix A Configuration Option Tables or Appendix B Worksheets m Accessing the Default Factory Configuration branch of the DSU menu The DSU offers four sets of configuration option settings located in the following areas The first three sets match the Default Factory Configuration options set until modified and saved by the user If the factory default settings do not support your network s configuration customize the configuration options for your appl
103. or by the NMS Aggregate DTE DDS UE k Interface Network Port DSU Loopback 496 15160 Send V 54 Up Down Sequences The local DSU can send an ITU T V 54 Up or Down sequence to request the activation or termination of a DSU digital loopback of a remote unit This is the same as the DSU Loopback shown above except the test is activated remotely The DSU can send m n band V 54 Up activation code to request a Remote DSU Loopback V 54 Loop 2 at the remote DSU or m In band V 54 Down deactivation code to request the termination of a Remote DSU Loopback V 54 Loop 2 at the remote DSU To initiate a send sequence select the appropriate Send command Sending appears in the Status column followed after 3 seconds by Command Complete at the bottom of the screen 511 Test Pattern for the Network This test sends and or monitors the 511 test pattern over the network interface The Monitor 511 test also provides an error counter that can be reset To start sending and or monitoring select the appropriate Start command 7 4 November 1997 7612 A2 GB20 10 Testing Data Port Tests Local Loopback To access the Data Port Tests screen follow this menu selection sequence Main Menu Test Data Port Tests main test port Device Name Node A Model 7612 DATA PORT TESTS Test Command Status Result Local Loopback Start Inactive 000 00 00 Send 511 Start Inactive 000 00 00 Monitor 511 Stop Active 255 59
104. ork Port Both Default Setting Both This option determines if the SNMP linkUp SNMP linkDown and interface related enterprise specific traps are generated for the DDS Network Interface and or User Data DTE port NOTE These traps are not supported on the Terminal port Network SNMP trap messages are generated for the DDS network interface Port SNMP trap messages are generated for the User Data DTE port Both SNMP trap messages are generated on both the DDS network interface and the User Date DTE port A 18 November 1997 7612 A2 GB20 10 Worksheets Overview The worksheets in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu The possible menu selections are displayed with the default settings and the possible settings Configuration Worksheets System Configuration Option Settings Default in Bold Operating Mode DDS LADS DDS Line Rate Kbps 56 64CC Autobaud LADS Timing Internal External Receive LADS Line Rate Kbps 56 64 Test Timeout Enable Disable Test Duration min 1 120 10 7612 A2 GB20 10 November 1997 B 1 Worksheets Network Interface Configuration Option Settings Default in Bold Network initiated DSU Loopback 64K CC Enable Disable Data Scrambling 64K CC Enable Disable V 54 Initiated DSU Loopback Enable Disable In Band M
105. ovember 1997 7612 A2 GB20 10 7612 A2 GB20 10 Table C 6 IP Group Objects 2 of 2 MIB Descriptions Object Description Setting Contents ipRouteTable ipRoutelflndex If this object has a ip21 greater value than the ifNumber then Continued it refers to a proprietary interface not currently implemented by the MIB II Interface Group Do not delete route entries with an unrecognized ipRoutelflndex When setting this object via SNMP the ipRoutelflndex value can only assume an appropriate value of Iflndex defined for a particular device type Objects that will be set to the default value if not specified in the Set PDU used to add a route ipRouteMetric1 Defaults to 1 hop ipRouteType Defaults to indirect ipRouteMask Defaults to what is specified in the MIB description Objects that are not used by this unit ipRouteMetric2 ipRouteMetric3 ipRoutemetric4 ipRoutemetric5 Default to 1 a ipRouteNextHop Defaults to 0 0 0 0 Do not specify the following read only objects in the Set PDU used to add a route ipRouteProto Set to netmgmt 3 by the software May have the following values other 1 Temporary route added by IP local 2 Route added or changed due to User configuration netmgmt 3 Route added or changed by SNMP set icmp 4 Route added or changed by ICMP rip 8 Route added or changed by RIP or si
106. ported by the DSU To configure the DSU for SNMP traps use the SNMP Traps Options screen to m Enable SNMP traps m Set the number of SNMP managers that receive SNMP traps from the DSU m Enter an IP address and network destination for each SNMP manager specified m Select the type of SNMP traps to be sent from the DSU To configure SNMP Traps follow this menu selection sequence Main Menu Configuration Load Configuration From Edit gt SNMP SNMP Traps Refer to Table A 9 SNMP Traps Options November 1997 8 1 Messages and Troubleshooting Device Messages The Device Messages in Table 8 1 listed in alphabetical order may appear in the messages area at the bottom of the ATI screens Table 8 1 Device Messages 1 of 2 Device Message What Message Indicates What To Do Blank Entries Removed New had been selected from the Administer Logins screen no entry was made and Save was selected No action needed Reenter the Login ID Password and Access Level Cannot Save No Login IDs with Access Level 1 An attempt was made to save logins with Access Levels 2 and 3 only Create a Login with Access Level 1 Command Complete Action requested has successfully completed No action needed Invalid Character x 1 An invalid ASCII character has been entered Reenter information using valid characters Invalid Network Initiated CSU or DSU Loopb
107. rdware Revision Software Version Software Revision User Data Port User Data Port PARADYNE DDS Leased Line DSU Hardware Version Hardware Revision Software Version Software Revision In band a In band Management Channel Management PARADYNE DDS Leased Line DSU Channel Hardware Version Hardware Revision Software Version Software Revision 7612 A2 GB20 10 November 1997 C 3 MIB Descriptions C 4 Table C 2 Interfaces Group Objects 2 of 4 Object Description Setting Contents ifType Identifies the interface Supported values EN Sy H e und the ethernetCsmacd 6 Used for the protocol s right below Ethernet port the network layer other 1 Used for the DDS network ppp 23 Used for the In band Management Channel rs232 33 Used for the Terminal port v35 45 Used for the User Data port ifMtu Identifies the largest Number of octets ifEntry 4 datagram that can be sent or received on an interface Ethernet port or IMC ifSpeed Provides the current Ethernet Port The data rate for the port pena unici o t E port Configured data rate for second e port DDS Line rate of 56 000 or 64 000 bps reflecting the line rate detected by the unit a User data DTE port Current data rate of the port DDS operating rate minus IMC rate In band Management Channel Configured data rate for the In band Management Channel ifAdminSt
108. rify that the network cable is Contact network provider if Check line rate securely attached at both ends problem persists In Band Fram Err The IMC communication Verify that the remote unit has hhh mm ss between the local and remote IMC set at the same rate Puis nok working 2 Contact network provider if problem persists In Band Mgmt The IMC is not operational Enable the IMC on the remote unit Channel Fail No Signal No signal is being received 1 Verify that the network cable is hhh mm ss Local DSU network problem securely attached at both ends The Alarm and NS LEDs are on and Network Performance Statistics are active 2 Contact network provider hhh mm ss indicates the amount of time the condition has existed in hours minutes and seconds When the maximum time has been exceeded 255 59 59 appears November 1997 6 7 Monitoring the DSU Self Test Results 6 8 Table 6 1 Health and Status Messages 2 of 2 Message What Message Indicates What To Do Out of Frame hhh mm ss DSU is detecting an out of 1 frame condition associated with Receiving out of frame code from the network DSU detecting out of frame errors with 64 kbps CC data rate DSU unable to synchronize local receiver circuit with line signal Verify that the line rate matches the configured rate 2 Contact network provider Out of Service hhh m
109. s Possible Settings Disable Warm AuthFail Both Default Setting Both Determines which SNMP traps are sent to each trap manager Disable No general trap messages are sent Warm Sends trap message for warmStart AuthFail Sends trap message for authenticationFailure Both Sends both trap messages NOTE Refer to Appendix D Standards Compliance for SNMP Traps Enterprise Specific Traps Possible Settings Enable Disable Default Setting Disable This option is used to determine if SNMP traps are generated for enterprise specific events Enable SNMP traps are generated for enterprise specific events NOTE Refer to Traps enterpriseSpecific in Appendix D Disable No enterprise specific event traps are sent Link Traps Possible Settings Disable Up Down Both Default Setting Both This option is used to determine if SNMP traps are generated for link up and link down for one of the communication interfaces Disable No linkUp or linkDown SNMP traps are generated Up A linkUp trap is generated when the DSU recognizes that one of the communication interfaces is operational Down A linkDown trap is generated when the DSU recognizes a failure in one of the communication interfaces Both Sends trap messages for detection of both linkUp and linkDown NOTE Refer to Traps linkUp and linkDown in Appendix D Link Trap Interfaces Possible Settings Netw
110. s Table 6 7 describes the fields on the Management Protocol Statistics screen 7612 A2 GB20 10 November 1997 6 13 Monitoring the DSU Table 6 7 Management Protocol Statistics Screen Contents Label What the Field Indicates Datagrams Transmitted The number of datagrams successfully transmitted at each protocol layer Datagrams Received The number of datagrams successfully received at each protocol layer Format Errors The number of protocol packets that contained errors Invalid Address The number of protocol packets that contained invalid addresses Unknown Protocol The number of datagrams that were lost due to unknown protocols Dropped Due to No The number of datagrams that were lost due to no route Route All counts show the number of occurrences since the last reset of the counters 6 14 November 1997 7612 A2 GB20 10 Testing Detecting Problems The DSU can detect and report problem conditions and perform diagnostic tests The DSU offers a number of indicators to alert you to possible problems m LEDs Refer to DSU LEDs in Chapter 6 Monitoring the DSU m SNMP Traps For information on traps refer to Configuring SNMP Traps in Chapter 8 Messages and Troubleshooting m Health and status messages and network performance statistics Refer to Chapter 6 Monitoring the DSU m Alarm Condition Indications The following table shows the available indicators of alarm con
111. s shown in Table C 1 Table C 1 System Group Objects Object Description Setting Contents sysDescr Provides a full name and version PARADYNE DDS Leased Line DSU system 1 identification for the system s Model 7612 A1 201 hardware and software S W Release yy yy yy H W Revision zzzz zzz Serial Number sssssss sysObjectlD Identifies the network 1 3 6 1 4 1 1795 1 14 2 5 1 1 system 2 management subsystem sysContact Provides the textual identification ASCII character string as set by the system 4 of the contact person for this user managed unit sysName Provides an administrative ASCII character string as set by the system 5 assigned name for this managed user unit sysLocation Provides the physical location for ASCII character string as set by the system 6 this managed unit user sysServices Functionality supported Object is set to 1 2 4 8 15 system 7 physical 1 Layer 1 functionality for all interfaces datalink subnetwork 2 Layer 2 functionality PPP for all management links internet 4 Layer 3 functionality IP for all management links end to end 8 Layer 4 functionality TCP UDP for all management links The unit supports a 127 character string for this object An error message is sent to the NMS if an attempt is made to write set more than 127 characters November 1997 7612 A2 GB20 10 MIB Des
112. s that the signal is sampled every changed from on to off or 100 ms and the signal state is off to on different from the previous state Ethernet Like MIB RFC 1643 The unit supports the Ethernet Like MIB RFC 1643 for all objects except m dot3TestTdr and m dot3StatsEtherChipSet Enterprise MIB The following Paradyne Enterprise MIB Objects are supported by the unit m Device Configuration Variable pdn dev Config 7 m Port Usage Table pdn devPortUsage pdn interfaces 3 m DDS Interface Specific Definitions pdn dds pdn interfaces 2 m Device Security pdn security pdn common 8 m Device Traps pdn traps pdn common 9 m Device Control pdn control pdn common 10 7612 A2 GB20 10 November 1997 C 17 MIB Descriptions Device Configuration Variable pdn common 7 The variable devConfigAreaCopy in the devConfigArea group is supported This variable allows the entire contents of one configuration area to be copied into another configuration area The unit only supports the values shown in Table C 13 Table C 13 Device Configuration Variable Object Description Setting Contents devConfig A get of this object will always return noOp noOp 1 ArcaCopy Copy from active area to customer 1 area active to customer1 2 Copy from active area to customer 2 area active to customer2 3 Copy from customer 1 area to active area customer1 to active 4 Copy from customer 1 area to customer 2 cu
113. ss Level 3 Status Full Access Full Access Read Only Test Full Access Full Access No Access Configuration Full Access Read Only Read Only Control Full Access No Access No Access 4 4 November 1997 7612 A2 GB20 10 7612 A2 GB20 10 Security When user access to the ATI is attempted through the Terminal port or a Telnet session the ATI response is based on the Login Required option and the availability of the ATI Table 4 2 ATI Access Conditions If access to the ATI is through Then What to do now The Terminal port The Main Menu screen Select a menu option to begin your with appears session The Login Required option set to Disable see Table A 5 The Terminal port You are prompted for a If Invalid Password appears with login ID and password re enter the password After three The Login Required option set to Enable see Table A 5 tries with an invalid password the user is logged off Contact the System administrator The Main Menu screen appears if the login ID is not configured yet Select a menu option to begin your session The Terminal port and User Interface Already the ATI is already in In Use message appears use via Telnet with the active user s IP address and Login ID Try again later When the ATI is available the message User Interface Idle appears A Telnet session and Connection Refused the ATI is currently in message appears The use v
114. stomer1 to customer2 5 area Copy from customer 2 area to active area customer2 to active 6 Copy from customer 2 area to customer 1 customer2 to customer1 7 area Copy from factory area to active area There factory1 to active 8 is only one factory area for the unit Copy from factory area to customer 1 area factory1 to customer1 9 Copy from factory area to customer 2 area factory1 to customer2 10 DDS Interface Specific Definitions pdn dds pdn interfaces 2 The DDS Interface Specific Definitions contain objects that are used to manage the DDS Network Interface The unit supports all objects except the ASCII alarms Device Security pdn security pdn common 8 Use the Device Security table to control the number of SNMP managers that may access the unit as well as the unit access level read or read write Fully supported by the unit Device Traps pdn traps pdn common 9 Controls the SNMP managers to which the unit reports traps Fully supported by the unit Device Control pdn control pdn common 10 Uses the devControlReset object to reset the unit Fully supported by the unit C 18 November 1997 7612 A2 GB20 10 Standards Compliance for SNMP Traps Overview This appendix describes the unit s compliance with SNMP standards and any special operational features for the SNMP traps supported The unit supports user interface traps and enterprise specific traps Trap warmStar
115. t SNMP Trap Description Possible Cause warmStart The unit has reinitialized itself The trap is sent after the unit resets itself and stabilizes There are no variable bindings Reset command Power disruption Trap authentificationFailure SNMP Trap Description Possible Cause authenticationFailure Failed attempts to access the unit There are no variable bindings SNMP message not properly authenticated Three unsuccessful attempts were made to enter a correct login password combination IP address security is enabled and a message was received from SNMP manager whose address was not on the list of approved managers 7612 A2 GB20 10 November 1997 D 1 Standards Compliance for SNMP Traps Traps linkUp and linkDown D 2 The following table describes the conditions that define linkUp and linkDown for each interface Interface linkUp Down Variable Bindings Possible Cause Physical Sublayer Represented by the entry in the MIB II Interfaces Table DDS network Supported by the media specific DDS Enterprise MIB m iflndex RFC 1573 ifAdminStatus RFC 1573 ifOperStatus RFC 1573 ifType RFC 1573 ddsStatus DDS Enterprise MIB linkDown One or more alarm conditions are active on the interface Alarm conditions include No Signal Out of Service Out of Frame Crossed Pair Detec
116. t Network Two SNMP DSUs can be connected back to back to act as Local Area Data Sets Table F 3 in Appendix F Technical Specifications shows the maximum distances for LADS applications DSU DSU 497 15276 01 November 1997 1 3 About the DSU SNMP Management Capabilities The DSU supports SNMP Version 1 and can be managed by any industry standard SNMP manager and accessed using SNMP by external SNMP managers Management Information Base MIB Support The following MIBs are supported MIB II RFC 1213 and RFC 1573 Defines the general objects for use with a network management protocol in TCP IP internets and provides general information about the DSU MIB Il is backward compatible with MIB I m RS 232 Like MIB RFC 1659 Defines objects for managing RS 232 type interfaces e g V 35 RS 422 RS 423 etc and supports the synchronous data port on the DSU m Ethernet like MIB RFC 1643 Defines objects for managing Ethernet like interfaces e g 10BaseT m Enterprise MIB Supports configuration status statistics and tests Rear Panel Interface Connections The following illustration shows the physical interfaces of the DSU Information about the installation of the DSU is contained in the Model 7612 SNMP DSU with Internal Ethernet LAN Adapter Startup Instructions
117. t access level is interrelated with the access level of the Login ID Level 1 This is the highest access level If Login Required is disabled the Terminal port access is level 1 If Login Required is enabled the effective level is the Login ID access level Level 2 This access level overrides a Login ID with an access level 1 If a Login ID has an access level of 3 the effective access level is 3 Level 3 This access level becomes the effective access level and overrides a Login ID with an access level of 1 or 2 NOTE Refer to AT Access in Chapter 4 for information about access levels 7612 A2 GB20 10 November 1997 A 11 Configuration Option Tables Table A 5 Terminal Port Options 3 of 3 Inactivity Timeout Possible Settings Enable Disable Default Setting Disable Provides automatic logoff of an ATI session through the Terminal Port When the session is closed User Interface Idle appears on the screen and the unit toggles the Terminal port DSR lead Enable The ATI session terminates automatically after the Disconnect Time set in the next option When the session was occurring over an external modem connected to the Terminal port the modem will interpret the DSR toggle as DTR being dropped and disconnect Disable An ATI session through the Terminal port will remain active indefinitely Disconnect Time minutes Possible Settings range 1 60 Default Setting 5 Numb
118. ted In band Framing Error Excessive Bipolar Violations BPVs linkUp No alarms on the interface Synchronous User Data Port Supported by the media specific RS232 Like MIB a iflndex RFC 1573 ifAdminStatus RFC 1573 m ifOperStatus RFC 1573 ifType RFC 1573 linkDown The Alarm condition active on the interface is DTR Off The DTR alarm condition only generates a linkUp linkDown trap if the DTE supports the DTR lead linkUp No alarm on the interface November 1997 7612 A2 GB20 10 Traps enterpriseSpecific 7612 A2 GB20 10 Standards Compliance for SNMP Traps The enterpriseSpecific trap indicates that an enterprise specific event has occurred The Specific trap field in the Trap PDU identifies the particular trap that occurred The following table lists the enterprise specific traps supported by the unit Trap What It Indicates Possible Cause enterpriseSelfTestFail 2 A hardware failure of the unit is detected during the unit s self test The trap is generated after the unit completes initialization There are no variable bindings Failure of one or more of the unit s hardware components enterpriseDeviceFail 3 An internal device failure There are no variable bindings Operating software has detected an internal device failure enterpriseTestStart 5 A test is running At least one test has been started on an
119. tests end when test duration is reached Disable Tests can be terminated manually from the Network Tests screen Refer to Network Tests in Chapter 7 NOTE Tests initiated by the DTE or network are not affected by this test timeout Test Duration min Possible Settings 1 120 Default Setting 10 Number of minutes for a test to be active before automatically ending Test Duration min option appears when Test Timeout is enabled 1 to 120 Amount of time in minutes for a user initiated test to run before terminating November 1997 7612 A2 GB20 10 Configuration Option Tables Network Interface Options Menu For Network Interface Options refer to Table A 2 To access the Network Interface Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit Network Table A 2 Network Interface Options 1 of 2 Network initiated DSU Loopback 64K CC Possible Settings Enable Disable Default Setting Enable Indicates whether the access unit responds to a latching DSU loopback sequence sent by the network as specified by TR62310 Network initiated DSU Loopback 64K CC option appears when Operating Mode is set to DDS in Table A 1 Enable Responds to network initiated commands to start and stop a latching DSU loopback Disable DSU will not respond to a latching DSU loopback initiated by the network Data Scrambling 64K CC
120. ther This is a point to point application also known as LDM A 2 November 1997 7612 A2 GB20 10 Configuration Option Tables Table A 1 System Options 2 of 3 DDS Line Rate Kbps Possible Settings 56 64CC Autobaud Default Setting Autobaud The unit starts up with Autobaud On the Network Interface Status screen when the DDS line rate obtained from the service provider is detected Autobaud is replaced with the actual rate DDS Line Rate Kbps option appears when Operating Mode is set to DDS NOTES Setting the actual data rate will result in minimum power up time If both DSUs use Autobaud training can take several minutes Configuring the actual data rate is recommended after initial installation The clock rates generated by the DSU at the DTE interface TXC and RXC equal the operating rate minus the configured rate of 1600 4000 or 8000 bps for the IMC if enabled Refer to the In Band Management Channel Rate bps option in Table A 2 56 56 kbps line rate 64CC 64 kbps Clear Channel on a 72 kbps circuit Autobaud This setting is automatically changed to the actual operating line rate of 56 kbps or 64CC as soon as the signal is detected LADS Timing Possible Settings Internal External Receive Default Setting Internal Determines the timing source for the unit LADS Timing option appears when Operating Mode is set to LADS Internal Timing derived
121. tus Messages in Table 6 3 appear in the right column of the System and Test Status screen For additional information on loopbacks refer to Table 7 1 Loopbacks Table 6 3 Test Status Messages Test Status Message Meaning CSU Loopback Active A CSU Loopback toward the network is currently active Only applies to a test initiated by the user via the ATI or the NMS DSU Loopback Active A DSU Loopback toward the network is currently active Only applies to a test initiated by the user via the ATI or the NMS Lamp Test Active The Lamp Test is active causing the LEDs on the front panel to light Local Loopback Active A local loopback toward the DTE is currently active Monitoring 511 on Network DSU is monitoring a 511 test pattern on the network interface Monitoring 511 on Port DSU is monitoring a 511 test pattern on the DTE port Net initiated CSU LB Active A CSU Loopback initiated by the network is currently active f the network service is 56 kbps the network loopback is non latching A non latching loopback ends when the network activation codes stop f the network service is 64 kbps CC the network loopback is latching Net initiated DSU LB Active A DSU Loopback initiated by the network is currently active f the network service is 56 kbps the network loopback is non latching A non latching loopback ends when the network activation codes stop f the
122. ud mode Verify that your subscriber loop is running at 56 or 64 CC kbps Verify that the DSU is set to the same rate as your subscriber loop The DSU s rate is displayed on the Network Interface Status screen If getting Excessive BPVs verify that you do not have a bad cable If the cable is good contact the network provider If getting excessive Loop Loss dB indications install a higher quality cable For maximum distances in LADS applications refer to Table F 3 in Appendix F If the DDS Line Rate Kbps field shows Autobaud the DSU may be stuck in Autobaud mode Configure Line Rate Kbps for 56 or 64 kbps Run Loopback tests Refer to Tests Available in Chapter 7 Power Up Self Test fails Only Alarm LED is on after power up The DSU has detected an internal hardware failure Reset the DSU and try again Contact your service representative November 1997 7612 A2 GB20 10 Configuration Option Tables Overview 7612 A2 GB20 10 The tables in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu The configuration options are arranged into groups based upon functionality Configuration MAIN MENU Edit Display Status System Test Load Confiqurati Network Configuration Control rom Data Port Ethernet Port Terminal Port SNMP Options Telnet Session General SNMP Management SNMP NMS Security S
123. ud rate If this does not change to a numeric value within about 25 seconds you may need to set the Line Rate manually No Signal No signal can be detected over the network interface Loop Loss dB 0 to 65 Amount of loop loss loss of signal strength of the receive line signal from the local loop measured in decibels Inoperative The line may be disconnected 6 10 November 1997 7612 A2 GB20 10 Monitoring the DSU Network Performance Statistics To view the Network Performance Statistics follow this menu selection sequence Main Menu Status Network Performance Statistics main status performance Device Name Model 7612 NETWORK PERFORMANCE STATISTICS No Signal Count 101920 26 33 08 Out of Service Count 0 0 00 00 Out of Frame Count 621 8 53 49 Excessive BPV Count 99830 144 28 11 Invalid BPV Count 87409 ESC for previous menu MainMenu Exit Refresh ClrStats Table 6 5 describes the fields on the Network Performance Statistics screen Table 6 5 Network Performance Statistics Screen Contents Label What the Field Indicates No Signal Count The number of occurrences of a No Signal condition Out of Service Count The number of occurrences of an Out of Service condition Out of Frame Count The number of occurrences of an Out of Frame condition Excessive BPV Count The number of occurrences of an Excessive Bipolar Violation BPV condition This is defin

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