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This guide that describes operational, SNMP, and informational traps generated by the LightStream 2020 enterprise ATM switch. The guide presents a trap overview and a description of each trap. The trap descriptions include the name of the trap, trap text, an explanation, and possible user actions.
The LightStream 2020 Traps Reference Guide is intended for anyone who operates or manages a LightStream network.
Users of the LightStream document set are expected to have a general understanding of basic data communications concepts, some knowledge of UNIX, and a familiarity with the interfaces used by the devices connecting to their LightStream network.
It is recommended that you have a working knowledge of TCP/IP networks. For more information about TCP/IP networks, refer to Internetworking with TCP/IP, Volume 1, Principals, Protocols, and Architecture, by Douglas E. Comer (Prentice-Hall Inc., 1991, ISBN 0-13-468505-9).
The following table shows the organization of this guide.
The following is a list of LightStream manuals and other material relevant to LightStream users.
Before attempting to install, configure, operate, or troubleshoot a network of LightStream switches, read the LightStream 2020 System Overview. This overview provides important background information about the LightStream product and the ATM technology on which the product is based. After reading the LightStream 2020 System Overview, refer to the Table 1-1 to determine which manuals you should read next
If you want to: | Read the following manuals in the order listed below: |
---|---|
Install LightStream switches | LightStream 2020 Release Notes1
LightStream 2020 Site Planning and Cabling Guide LightStream 2020 Installation and Troubleshooting Manual |
Configure LightStream switches | LightStream 2020 Release Notes1
LightStream 2020 Configuration Guide LightStream 2020 Online Help Screens |
Set up or expand a LightStream network | LightStream 2020 Release Notes1
LightStream 2020 Administration Guide LightStream 2020 Online Help Screens |
Operate a LightStream network | LightStream 2020 Release Notes1
LightStream 2020 Operations Guide LightStream 2020 Command and Attribute Reference Guide LightStream 2020 Command Line Interface (CLI) Reference Card LightStream 2020 Traps Reference Manual LightStream 2020 Online Help Screens |
Manage or troubleshoot a LightStream network | LightStream 2020 Release Notes1
LightStream 2020 Operations Guide LightStream 2020 Administration Guide LightStream 2020 Command and Attribute Reference Guide LightStream 2020 Command Line Interface (CLI) Reference Card LightStream 2020 Traps Reference Manual LightStream 2020 Online Help Screens |
Troubleshoot LightStream hardware | LightStream 2020 Release Notes1
LightStream 2020 Installation and Troubleshooting Manual LightStream 2020 Site Planning and Cabling Guide |
Table 1-2 describes conventions used to distinguish different types of text.
Convention | Purpose | Example |
---|---|---|
Bold screen
literal type Screen literal type Boldface type Italic type Angle brackets <> Square brackets [ ] Caret symbol ^ Curly braces { } |
Represents user input.
Represents system output Denotes names of commands, command arguments, and switches. Command names are case sensitive; enter them exactly as they appear in the text. Used for titles of documents and for emphasis. Indicate user-specified parameters or classes of user responses. When you see this notation in a syntax statement, make the substitution but do not type the angle brackets. Indicate keys on the keyboard, or optional arguments or parameters for commands. You can omit optional arguments and parameters in any command. When the caret symbol precedes a character, it refers to the control key. Indicate a choice of arguments or parameters for commands. Arguments or parameters are separated by a vertical line {|}, and you must select one. |
$ date
Wed May 6 17:01:03 EDT 1994 Issue the clear command. LightStream 2020 Configuration Guide File names are case sensitive. If you see: set port <c.p> <state> you might type: set port 4.3 active Press [Return]. cli> help [<topic>] ^X is the same as [Control] X cli> set cli traplevel {off|info|oper|trace|debug} |
LightStream 2020 enterprise ATM switches generate traps--- error and event messages---to indicate that a problem has occurred in your network or to tell you about a change in the status of the network. Refer to the chapters in this manual for details about the traps and instructions on how to respond (if necessary) to the traps. If you need further help interpreting traps, contact your customer support representative.
LightStream switches generate five types of traps:
This manual devotes chapters to the SNMP, operational and informational traps you may encounter. Trace and debug traps, which are turned off in most networks, are not discussed in this manual.
The SNMP traps displayed by the LightStream switch are the standard SNMP traps defined by the SNMP MIB-2 specifications. These traps include the following information:
Operational traps are divided into three categories:
To distinguish between the operational traps that you can respond to and the traps that you should contact your customer support representative about, look at the trap number. Trap numbers begin with a prefix for the software module in which they occur. The prefix is followed by a number between 1 and 1999. Operational traps that you can respond to using the information provided in this book are numbered between 1 and 999. Operational traps that you should contact your customer support representative about are numbered between 1000 and 1999.
Operational traps numbered over 999 are not listed in this document.
Informational traps provide supplemental details on problems that are reported by operational and SNMP traps. Informational traps are used by customer support representatives to do advanced troubleshooting and software debugging. The following example shows the traps that a LightStream switch displays.
==> Trap from Light1, System Up Time: 0 Hr 1 Min 34 Sec ==> Link Up Trap at 09/16/93 19:10:41 EDT (09/16/93 23:10:41 GMT) ==> Port 2000 ==> Trap from Light1, System Up Time: 42 Hr 32 Min 08 Sec ==> Link Up Trap at 09/16/93 19:10:42 EDT (09/16/93 23:10:42 GMT) ==> Port 2001 ==> Trap from Light6, System Up Time: 22 Hr 22 Min 8 Sec ==> (OPER) NDD_3 at 09/16/93 19:36:34 EDT (09/16/93 23:36:34 GMT) ==> Line Card Light6.10 (MS-TR) up. ==> Trap from Light6, System Up Time: 22 Hr 23 Min 41 Sec => (OPER) NDD_3 at 09/16/93 19:36:36 EDT (09/16/93 23:36:36 GMT) ==> Line Card Light6.6 (LS-EDGE) up. ==> Trap from Light1, System Up Time: 22 Hr 23 Min 41 Sec ==> (OPER) NPTMM_5 at 09/16/93 19:38:22 EDT (09/16/93 23:38:22 GMT) ==> Operator Initiated Cutover To Switch A ==> Trap from Light2, System Up Time: 22 Hr 23 Min 41 Sec ==> (OPER) NPTMM_2 at 09/16/93 19:40:02 EDT (09/16/93 23:40:02 GMT) ==> Bulk Power Supply B Failed
This chapter lists operational traps. If you need help interpreting these traps, contact your customer support representative.
The traps are grouped by the software module in which they occur. Within each module, traps are listed in numerical order. Each module is described briefly in the LightStream" 2020 System Overview.
This section lists bridge traps.
Trap Name | STP_1002 |
---|---|
Trap Text |
Spanning Tree topology changed. Bridge port <port#> transitioned from (learning to forwarding) or from (forwarding to blocking).
|
Description | This trap is generated by the bridge when one or several of its ports transitioned either from the learning state to the forwarding state or from the forwarding state to the learning state. |
Action | No action is required. |
Trap Name | STP_1003 |
---|---|
Trap Text |
Spanning Tree topology changed. Bridge port <port#> transitioned from forwarding to blocking state.
|
Description | This trap is generated by the bridge when one or several of its ports transitioned from the forwarding state to the blocking state. |
Action | No action is required. |
Trap Name | FDDI_CAM_FULL_TRAP |
---|---|
Trap Text |
FDDI CAM full trap from <systemname>, System Up Time: 23 Hr 29 Min 50 Sec Port: 5.0 Port: 7.0.
|
Description | This trap indicates that the CAM for the specified FDDI port has become full. |
Action | No action is required. However, this trap indicates that the size of the expanded FDDI LAN exceeds 1000 nodes. |
This section lists traps for the Congestion Avoidance Concentrator (CAC) module.
Trap Name | CAC_1 |
---|---|
Trap Text |
<caMaxIntervalPermitLimit|caMinIntervalPer-
mitLimit|caMinIntervalCaInfo> Mib Variable Hasn't Been Set by NMS, Defaulted to <default value>
|
Description | This trap indicates that the specified congestion avoidance attribute has not been configured for a particular line card. The trap appears each time the line card is started. |
Action | Configure the three congestion avoidance attributes for each card using the configuration program. |
This section lists traps for the Card Monitor (CARDMON) module.
Trap Name | CARDMON_1 |
---|---|
Trap Text |
<number of discrepancies> table discrepancies on line card <card #>
|
Description | This trap lists the number of table discrepancies between the VCIs on a card and the VCIs in the NP software. |
Possible Cause | Memory is corrupted or there is a software problem. |
Action |
|
This section lists traps for the Line Card Control (LCC) process.
Trap Name | LCC_1 |
---|---|
Trap Text |
Warning Node <node name> port <port #> dlci <dlci #> requested a FR connection to an incorrect VC on port <port #> dlci <dlci #>
|
Description | This trap reports that a connect request was received from an unconfigured endpoint. |
Possible cause | This is typically caused by misconfiguring a VC. It will sometimes occur when a VC is added to the configuration and the change is sent to only one of the two endpoints. |
Action |
|
Trap Name | LCC_2 |
---|---|
Trap Text |
Warning Node <node name> port <port #> requested a FF connection to an incorrect VC on port <port #>
|
Description | This trap reports that a connect request was received from an unconfigured endpoint. |
Possible Cause | This is typically caused by misconfiguring a VC. It will sometimes occur when a VC is added to the configuration and the change is sent to only one of the two endpoints. |
Action |
|
Trap Name | LCC_3 |
---|---|
Trap Text |
Warning Node <node name> port <port #> vci <vci #> requested a UNI connection to an incorrect VC on port <port #> vci <vci #>
|
Description | This trap reports that a connect request was received from an unconfigured element. |
Possible Cause | This is typically caused by a misconfigured VCC. It will sometimes occur when a VCC is added to the configuration and the change is sent to only one of the two endpoints. |
Action |
|
Trap Name | LCC_4 |
---|---|
Trap Text |
Warning: attempt to configure an incompatible protocol on port <port #>
|
Description | This trap reports that an attempt was made to configure the port to support a protocol that cannot be supported by the edge card as it is currently configured. |
Possible Cause | This is typically caused by misconfiguring a port. Mixing edge and trunk port protocols on the same card is not allowed. Also, the selection of a card's protocols follows port 0. If port 0 is configured as an edge, all ports on that card will be restricted to edge protocols. If port 0 is configured as a trunk, all ports on that card will be restricted to trunk protocols. |
Action |
|
Trap Name | LCC_5 |
---|---|
Trap Text |
Warning: port protocol overriding configured card type on port <port #> - card will be rebooted.
|
Description | This trap reports that an attempt was made to configure the port to support a protocol that required a different edge card configuration. The EEPROM on the edge card will be changed and the card rebooted. When the line card restarts it should support the type of protocol that port 0 was configured with. |
Possible Cause | This trap will often be sent when a new line card is put into a chassis. It will also occur when port 0 is changed from a trunk to an edge port or from an edge port to a trunk. |
Action |
|
Trap Name | LCC_6 |
---|---|
Trap Text |
Warning Node <node name> port <port #> dlci <dlci #> requested a FR connection to an unconfigured VC on port <port #> dlci <dlci #>
|
Description | This trap reports that a connect request was received from an unconfigured endpoint. |
Possible Cause | This is typically caused by a misconfigured VCC. It will sometimes occur when a VCC is added to the configuration and the change is sent to only one of the two endpoints. |
Action |
|
Trap Name | LCC_7 |
---|---|
Trap Text |
Warning Node <node name> port <port #> requested a FF connection to unconfigured VC on port <port #>
|
Description | This trap reports that a connect request was received from an unconfigured endpoint. |
Possible Cause | This is typically caused by a misconfigured VCC. It will sometimes occur when a VCC is added to the configuration and the change is sent to only one of the two endpoints. |
Action | Send the correct configuration to the chassis at the local end of the VCC.
If that fails, send the correct configuration to the chassis at the opposite end of the VCC. |
Trap Name | LCC_8 |
---|---|
Trap Text |
Warning Node <node name> port <port #> vci <vci #> requested a UNI connection to an unconfigured VC on port <port #> vci <vci #>
|
Description | This trap reports that a connect request was received from an unconfigured endpoint. |
Possible Cause | This is typically caused by a misconfigured VCC. It will sometimes occur when a VCC is added to the configuration and the change is sent to only one of the two endpoints. |
Action |
|
Trap Name | LCC_9 |
---|---|
Trap Text |
Warning FF port <port #> configured with less VCC bandwidth than Port Bandwidth
|
Description | The frame forwarding port's VCC was configured to pass less than the line rate's worth of bandwidth. This is a warning of a potential misconfiguration. |
Possible Cause | This is either an actual configuration error or the intent is to configure a VCC for the line that cannot handle a full line's worth of data. |
Action | Review the configuration.
Update the configuration if a problem is found. |
Trap Name | LCC_10 |
---|---|
Trap Text |
Warning LC reported error <error#> on port <port#>
|
Description | An attempt was made to configure an illegal value on the line card. |
Possible Cause | Creating an illegal combination of configuration values with the configure tool or directly with the command line interface (CLI). |
Action | Fix the error reported by the line card. (This depends on the message from the line card.) |
Trap Name | LCC_11 |
---|---|
Trap Text |
Warning LC reported error illegal physical port type on port <port#>
|
Description | The line card determined that it has an illegal physical port selected. |
Possible Cause | Internal jumper settings must be appropriate for the access card and fantail combination. |
Action | Verify that the fantail is correctly connected to the access card (and jumpered, if appropriate). |
Trap Name | LCC_12 |
---|---|
Trap Text |
Node <node name> port <port #> entering internal loop mode
|
Description | This trap reports that the port has entered internal loop mode. |
Possible Cause | The loop command has been issued to run an internal loopback test on the port. |
Action | No action is required. |
Trap Name | LCC_13 |
---|---|
Trap Text |
Node <node name> port <port #> entering external loop mode
|
Description | This trap reports that the port has entered external loop mode. |
Possible Cause | The loop command has been issued to run an external loopback test on the port. |
Action | No action is required. |
Trap Name | LCC_14 |
---|---|
Trap Text |
Node <node name> port <port #> entering remote loop mode
|
Description | This trap reports that the port has entered remote loop mode. |
Possible Cause | The loop command has been issued to run a remote loopback test on the port. |
Action | No action is required. |
Trap Name | LCC_15 |
---|---|
Trap Text |
Node <node name> port <port #> unlooped
|
Description | This trap reports that the port has exited loop mode. |
Possible Cause | The unloop command has been issued to stop the loopback test on the port. |
Action | No action required |
Trap Name | LCC_16 |
---|---|
Trap Text |
Node <node name> port <port #> is experiencing a high error rate
|
Description | This trap reports that the port has a high receive or transmit error rate. |
Possible Cause | This trap is sent when a port's receive or transmit error rate exceeds its error threshold. |
Action | Examine the node to determine why the error rate is high. |
This section lists traps for the Neighborhood Discovery Daemon (NDD).
Trap Name | NDD_1 |
---|---|
Trap Text |
Network Processor <slot#> becoming primary NP.
|
Description | This trap is provided for information only. When the system boots, it indicates the slot number of the NP that is operating as the primary NP (if you have two NPs in your system). |
Action | No action is required. |
Trap Name | NDD_2 |
---|---|
Trap Text |
Network Processor <slot#> becoming backup NP.
|
Description | This trap is provided for information only. When the system boots, it indicates the slot number of the NP that is operating as the backup NP (if you have two NPs in your system). |
Action | No action is required. |
Trap Name | NDD_3 |
---|---|
Trap Text |
Line Card <node name:card number> (<card type>) up.
|
Description | This trap is provided for information only. It indicates that a particular line card has come up. |
Action | No action is required. |
Trap Name | NDD_4 |
---|---|
Trap Text |
Line Card <node name:card number> (<card type>) down (switch up/down failure).
|
Description | This trap indicates a failure in the line card hardware. |
Action | Run diagnostics on the specified line card. (Refer to the LightStream 2020 Installation and Troubleshooting Manual for instructions.) |
Trap Name | NDD_5 |
---|---|
Trap Text |
Line Card <node name:card number> (<card type>) down (ERMP failure <ERMP code>.
|
Description | This trap indicates a failure in the line card hardware. |
Action | Run diagnostics on the specified line card. |
Trap Name | NDD_6 |
---|---|
Trap Text |
System Process <process type> exited unexpectedly (status <value>).
|
Description | This trap is provided for information only. The specified process exited unexpectedly. The process should be restarted automatically by NDD. |
Action | If this trap occurs repeatedly, contact your customer service representative. |
Trap Name | NDD_7 |
---|---|
Trap Text |
Line Card Control Process for <node name:slot number> exited unexpectedly (status <value>).
|
Description | This trap is provided for information only. The LCC process on the specified card exited unexpectedly. The process should be restarted automatically by NDD. |
Action | If this trap occurs repeatedly, contact your customer service representative. |
Trap Name | NDD_10 |
---|---|
Trap Text |
Mismatch between programmed chassis id <id # from eeprom> and configured chassis id <id # from configuration>
|
Description | This trap indicates that the MIB variable chassisId does not match the chassis ID configured in the EEPROM in the midplane. |
Possible Cause | Your chassis ID has not been configured correctly or the midplane has been replaced and the correct chassis ID has not been configured. |
Action | If you are just starting a new system, verify that the chassis ID in your configuration database matches the chassis ID in the EEPROM of the midplane. To see the chassis ID in the midplane, use the CLI command show tcs <SA|SB> midplane. If the configuration database does not use the same chassis ID, reconfigure the chassis ID in the configuration program.
If you have replaced the midplane, verify that the chassis ID for replacement midplane has been set to the same value as the chassis ID in the original midplane. (To set the chassis ID in the EEPROM, type set tcs <SA|SB> midplane nodeaddress <chassis ID>. The chassis ID is stored in two EEPROMs on the midplane and they must match. Issue the command twice, once for SA and once for SB. A detailed procedure for setting chassis IDs is provided in the LightStream 2020 Installation and Troubleshooting Manual.) |
Trap Name | NDD_11 |
---|---|
Trap Text |
Mismatch between programmed midplane chassis IDs in redundant switches (<chassis ID in slot A> vs <chassis ID in slot B>)
|
Description | This trap indicates that the chassis IDs in the two switch card slots (SA and SB) of the midplane do not match. |
Action | Call your customer service representative. |
This section lists traps for the Network Processor Internet Protocol (NPIP) module that provides IP service.
Trap Name | NPIP_1 |
---|---|
Trap Text |
NPIP: <file name>: <line number>: fatal consistency error <error string>
|
Description | This trap indicates there is an internal problem with the NPIP process. |
Action | Contact your customer support representative. |
Trap Name | NPIP_3 |
---|---|
Trap Text |
configuration error: the internal IP network overlaps with the ethernet IP network
|
Description | This trap indicates that the software checks provided by the LightStream configuration program failed to discover an overlap between the internal IP network and the ethernet IP network. |
Possible Cause | There is a problem with the configuration program and the configured addresses. |
Action |
|
Trap Name | NPIP_4 |
---|---|
Trap Text |
configuration error: the internal IP network address is the same as the ethernet IP address
|
Description | This trap indicates that the software checks provided by the LightStream configuration program failed to discover that the internal IP network address and the ethernet IP address have been configured to the same value. |
Possible Cause | There is a problem with the configuration program and the configured addresses. |
Action |
|
Trap Name | NPIP_5 |
---|---|
Trap Text |
configuration error: the default router is not on the same IP network as the ethernet interface
|
Description | This trap indicates that the software checks provided by the LightStream configuration program failed to discover that the default router is not configured correctly. |
Possible Cause | There is a problem with the configuration program and the address. |
Action |
|
Trap Name | NPIP_6 |
---|---|
Trap Text |
configuration error: the primary and secondary NP IP addresses are not on the same IP network
|
Description | This trap indicates that the software checks provided by the LightStream configuration program failed to discover that the primary and secondary NP IP addresses are not configured correctly. |
Possible Cause | There is a problem with the configuration program and the NP IP addresses. |
Action |
|
This section lists traps for the NP TCS Monitoring Module (NPTMM) process.
Trap Name | NPTMM_1 |
---|---|
Trap Text |
Initiating Card <1-10> Reset Due To Planned Cutover To Switch <A or B>
|
Description | Performing a cutover from one switch card to the other may cause other cards in the LightStream switch to automatically reset. This trap indicates which cards are reset as a result of planned cutover. |
Action | No action is required. |
Trap Name | NPTMM_2 |
---|---|
Trap Text |
Bulk Power Supply <A or B> Failed
|
Description | One of the bulk power supplies failed. |
Action | Remove the failed power supply and replace it with a spare, as described in the LightStream 2020 Installation and Troubleshooting Manual. If your switch has two power supplies, the second one can fully power the switch while the failed one is being replaced. |
Trap Name | NPTMM_4 |
---|---|
Trap Text |
Initiating Card <1-10> Reset Due To Unplanned Cutover to Switch <A or B>
|
Description | Cutting over from one switch card to the other may cause other cards in the LightStream switch to automatically reset. This trap indicates which cards are reset as a result of an unplanned cutover. |
Action | If the switch card failed, you must replace it. (Refer to the LightStream 2020 Installation and Troubleshooting Manual for instructions.) |
Trap Name | NPTMM_5 |
---|---|
Trap Text |
Operator Initiated Cutover to Switch <A or B>
|
Description | This trap is provided for information only. A user has instructed the system to make the backup switch card become the active (primary) switch card. |
Action | No action is required. |
Trap Name | NPTMM_6 | ||
---|---|---|---|
Trap Text |
<parameter name> of card <card #> is outside of the normal range
where
<parameter name> =
Temperature #1
Temperature #2
TCS VCC Voltage
VCC Voltage
SCSI Voltage (for NP)
VEE Voltage
VPP Voltage
Paddle Card Temperature #1
Paddle Card Temperature #2
|
||
Description | The specified value, monitored by the TCS, is outside of its normal range. | ||
Action |
|
Trap Name | NPTMM_7 |
---|---|
Trap Text |
Clock From Switch <A or B> Failed On Card <card number>
|
Description | This trap indicates that the clock provided to the line cards from the switch card has failed. This indicates that there might be a hardware problem. |
Action | Run diagnostics on the specified line card. |
Trap Name | NPTMM_8 |
---|---|
Trap Text |
Card <card #> POST Failed; Download Is Not Initiated
|
Description | This trap indicates the power on self test failed. This indicates there might be a hardware problem. |
Action |
|
Trap Name | NPTMM_9 |
---|---|
Trap Text |
Card <card #> Download Failed More Than <number of times download failed, default=2> Times; New Download Is Not Initiated
|
Description | This trap indicates the download of the specified card has failed multiple times. This indicates there may be a hardware problem. |
Action | Run diagnostics on the specified card. If the diagnostics fail or if the card will not come up, replace the card. (Refer to the LightStream 2020 Installation and Troubleshooting Manual for instructions.) |
Trap Name | NPTMM_10 |
---|---|
Trap Text |
Chassis ID inconsistency [FATAL error] (switch <A or B> programmed to <actual chassis ID> instead of expected <expected chassis ID)
|
Description | This trap indicates that the chassis IDs in the two switch card slots (SA and SB) of the midplane do not match. |
Action | Contact your customer support representative. |
Trap Name | NPTMM_11 |
---|---|
Trap Text |
PROCESS FATAL ERROR: <code>
|
Description | This trap indicates that a software error has occurred. |
Action | Contact your customer support representative. |
This section lists traps for the Remote Monitoring (RMON) module that is used to handle the RMON portion of the MIB.
Trap Name | RMON_1 |
---|---|
Trap Text | RMON ALARM: <Rising|falling> event (<rising|falling> from <previous value> to <current value> for <MIB object> |
Description | This trap indicates that a MIB object that you are monitoring has fallen below or has exceeded its threshold level. |
Action | Varies depending on the object that is being monitored. |
This section lists traps for the Trunk Monitor (trunkmon) module. (Refer to the LightStream 2020 Administration Guide for a discussion of the trunkmon program.)
Trap Name | TRUNKMON_1 |
---|---|
Trap Text |
<number of discrepancies> discrepancies on port <nodename.card#.port#> (<# of seconds> second retry)
|
Description | This trap lists the number of discrepancies in the VCCs between two ports. If there are no discrepancies, the VCCs on both ports should match. If you receive this trap, the system has already retested once at the time interval specified in the trap. The default retry timer is 15 seconds. |
Possible Cause | Memory is corrupted or there is a software problem. |
Action |
|
This section lists traps for the NP Watchdog Timer Manager (WATCHDOG) process.
Trap Name | WATCHDOG_1 |
---|---|
Trap Text |
Neighborhood discovery daemon failure, rebooting system.
|
Description | The NDD process monitors all processes in the network and restarts them automatically when necessary. The watchdog process is used to monitor the status of NDD itself and determine when NDD needs to be restarted. This trap indicates that NDD has failed and that the watchdog process is rebooting the system to restart NDD. Once NDD is restarted, all other processes are restarted by NDD. |
Action | This trap is provided for information only. If it occurs repeatedly, contact your customer support representative. |
This chapter lists SNMP traps. If you need help interpreting these traps, contact your customer support representative.
This section lists the SNMP traps for the LightStream 2020 enterprise ATM switch process that runs on the network processor.
Trap Name | Link Down |
---|---|
Trap Text |
Link down trap from Light7, System Up Time:23 Hr 29 Min 50 Sec Port: 5.0
|
Description | If a switch misses an established number of trunk up/down messages, SNMP sends this trap to notify you of the network event. |
Action | If the trunk is not returned to service within 10 minutes, run the loopback tests described in the LightStream 2020 Administration Guide. |
Trap Name | Link Up |
---|---|
Trap Text |
Link up trap from Light7, System Up Time: 23 Hr 29 Min 55 Sec Port: 5.0
|
Description | When a trunk is returned to service, by the trunk up/down protocol, SNMP sends this trap to notify you of the network event. No action is required. |
Action | No action required. |
Trap Name | Card Down |
---|---|
Trap Text |
Card down trap from Light7, System Up Time:23 Hr 29 Min 50 Sec Port: 5.0
|
Description | When a card is removed from service, SNMP sends this trap to notify you of the network event. |
Action | If the trunk is not returned to service within 10 minutes, run the loopback tests described in the LightStream 2020 Administration Guide. |
Trap Name | Card Up |
---|---|
Trap Text | Card up trap from Light7, System Up Time: 23 Hr 29 Min 55 Sec Port: 5.0 |
Description | When a card is returned to service, SNMP sends this trap to notify you of the network event. |
Action | No action is required. |
This chapter lists informational traps. Informational traps are used by customer support representatives to do advanced troubleshooting and software debugging.
The traps are grouped by the module in which they occur. Within each module, traps are listed in numerical order.
This section lists bridge traps. There is only one in the current release. If you need further help interpreting this trap, contact your customer support representative.
Trap Name | STP_1001 |
---|---|
Trap Text |
Spanning Tree topology changed. New Spanning Tree Root is <systemname>, bridge id xx:xx:xx:xx:xx
|
Description | This trap indicates that the sending agent has become a new root of the Spanning Tree. The system name (<systemname>) is provided, if known. |
Action | No action is required. |
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