SNMP-TMUX-MIB

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Category: SNMP Infrastructure and Standards

Description: Manages SNMP transport multiplexer configuration for routing SNMP messages across multiple transport domains.

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What Is SNMP-TMUX-MIB?

SNMP-TMUX-MIB is a vendor-neutral, standards-based IETF MIB defining a Transport Multiplexing (TMux) protocol for aggregating multiple SNMP (and other UDP-based) messages into a single transport-layer session between two peers, primarily to reduce network overhead. It is a protocol/infrastructure MIB rather than one exposing hardware or application runtime state, focused on configuration of multiplexing sessions across transport domains. Its practical use in monitoring is limited since no sample data objects were available in this batch, but conceptually it would track multiplexer session configuration and possibly session counters if implemented. It depends conceptually on the underlying SNMP transport mappings (RFC 1906 style) it multiplexes on top of. It would be deployed on network management stations or proxy agents that aggregate SNMP traffic across many managed devices sharing a single transport session. Engineers implementing or auditing this functionality typically reference the SNMP-TMUX-MIB RFC/standard documentation for the authoritative specification.

IPNetwork Monitor allows you to monitor SNMP objects defined in SNMP-TMUX-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Tandem/HP NonStop server systems (trap-multiplexer PDU/process statistics)

Monitoring Examples

No sample objects were provided for this MIB, so specific runtime monitoring cannot be grounded in real object names; conceptually, an operator might check multiplexer session status or forwarded-message counters if such objects exist in the full MIB. Without concrete data objects available here, a realistic monitoring scenario cannot be responsibly constructed.

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

Counter
Gauge
enterprises

From RFC1213-MIB

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
tandem	1.3.6.1.4.1.169
nonstopsystems	1.3.6.1.4.1.169.3
ztmx	1.3.6.1.4.1.169.3.185
ztmxPDUStatistics	1.3.6.1.4.1.169.3.185.1
STR ztmxUdpStatsCurrTime	1.3.6.1.4.1.169.3.185.1.1	DisplayString	read-only	String showing the current time.
CTR ztmxUdpInDatagrams	1.3.6.1.4.1.169.3.185.1.2	Counter	read-only	The total number of UPD datagrams delivered to the TMUX process.
CTR ztmxInDecodeErrors	1.3.6.1.4.1.169.3.185.1.3	Counter	read-only	The total number of UPD datagrams delivered to the TMUX process that could not be interpreted as SNMP V.1 PDUs.
CTR ztmxInGetPdus	1.3.6.1.4.1.169.3.185.1.4	Counter	read-only	The total number of Get PDUs received by the TMUX process. These are probably strayed PDUs as the TMUX process is bound to the TRAP port.
CTR ztmxInGetNextPdus	1.3.6.1.4.1.169.3.185.1.5	Counter	read-only	The total number of GetNext PDUs received by the TMUX process. These are probably strayed PDUs as the TMUX process is bound to the TRAP port.
CTR ztmxInSetPdus	1.3.6.1.4.1.169.3.185.1.6	Counter	read-only	The total number of Set PDUs received by the TMUX process. These are probably strayed PDUs as the TMUX process is bound to the TRAP port.
CTR ztmxInGetResponsePdus	1.3.6.1.4.1.169.3.185.1.7	Counter	read-only	The total number of GetResponse PDUs received by the TMUX process. These are probably strayed PDUs as the TMUX process is bound to the TRAP port.
CTR ztmxInTrapPdus	1.3.6.1.4.1.169.3.185.1.8	Counter	read-only	The total number of Trap PDUs received by the TMUX process.
ztmxTrapStatistics	1.3.6.1.4.1.169.3.185.1.9
STR ztmxTrapStatsCurrTime	1.3.6.1.4.1.169.3.185.1.9.1	DisplayString	read-only	String showing the current time.
CTR ztmxInColdStartTraps	1.3.6.1.4.1.169.3.185.1.9.2	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report reinitiation but the configuration of the sender may change.
CTR ztmxInWarmStartTraps	1.3.6.1.4.1.169.3.185.1.9.3	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report reinitiation but the configuration of the sender will not change.
CTR ztmxInLinkDownTraps	1.3.6.1.4.1.169.3.185.1.9.4	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report a failure in one of the agent's links.
CTR ztmxInLinkUpTraps	1.3.6.1.4.1.169.3.185.1.9.5	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report one of the links has come up.
CTR ztmxInAuthFailTraps	1.3.6.1.4.1.169.3.185.1.9.6	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report improper authentication.
CTR ztmxInEgpNeighborLossTraps	1.3.6.1.4.1.169.3.185.1.9.7	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report an exterior gateway protocol neighbor is lost.
CTR ztmxInEnterpriseSpecificTraps	1.3.6.1.4.1.169.3.185.1.9.8	Counter	read-only	The total number of Trap PDUs received by the TMUX process that report an enterprise specific event.
ztmxProcess	1.3.6.1.4.1.169.3.185.2
STR ztmxProcCurrTime	1.3.6.1.4.1.169.3.185.2.1	DisplayString	read-only	String showing the current time.
STR ztmxProcVersion	1.3.6.1.4.1.169.3.185.2.2	DisplayString	read-only	String showing the version of the subagent.
STR ztmxProcName	1.3.6.1.4.1.169.3.185.2.3	DisplayString	read-only	String showing the process name.
STR ztmxProcPaid	1.3.6.1.4.1.169.3.185.2.4	DisplayString	read-only	String showing the process access id ('group.user').
STR ztmxProcPrimPID	1.3.6.1.4.1.169.3.185.2.5	DisplayString	read-only	String showing the primary process PID ('CPU,PIN').
STR ztmxProcBkupPID	1.3.6.1.4.1.169.3.185.2.6	DisplayString	read-only	String showing the backup process PID ('CPU,PIN').
STR ztmxProcCreatTime	1.3.6.1.4.1.169.3.185.2.7	DisplayString	read-only	String showing the process creation time.
STR ztmxProcCpuTime	1.3.6.1.4.1.169.3.185.2.8	DisplayString	read-only	Process CPU time.
INT ztmxProcPri	1.3.6.1.4.1.169.3.185.2.9	INTEGER	read-write	Intitial process priority. Valid range 1-199
STR ztmxProcHomeTerm	1.3.6.1.4.1.169.3.185.2.10	DisplayString	read-only	String showing the process home terminal name.
GAU ztmxProcHeapInitial	1.3.6.1.4.1.169.3.185.2.11	Gauge	read-only	Intial heap size (in Bytes).
GAU ztmxProcHeapCurrent	1.3.6.1.4.1.169.3.185.2.12	Gauge	read-only	Current heap size (in Bytes).
STR ztmxProcEmsCollector	1.3.6.1.4.1.169.3.185.2.13	DisplayString	read-only	String showing the name of the EMS collector process the TMUX process is writing the translated EMS events to.
STR ztmxProcAgent	1.3.6.1.4.1.169.3.185.2.14	DisplayString	read-only	String showing the name of the agent process the TMUX process is interfacing with.
INT ztmxProcAgentSessionStatus	1.3.6.1.4.1.169.3.185.2.15	INTEGER	read-only	The status of the session between the TMUX process and the agent. If state is not 'open' the TMUX process was not able to establish communication with the agent.
INT ztmxProcUdpPort	1.3.6.1.4.1.169.3.185.2.16	INTEGER	read-only	UDP Port number the TMUX process binds to to receive TRAP PDUs.
STR ztmxProcTcpIpProcess	1.3.6.1.4.1.169.3.185.2.17	DisplayString	read-only	String showing the name(s) of the TCP/IP process the TMUX process is receiving TRAP PDUs from.
INT ztmxSwitchToBackupNow	1.3.6.1.4.1.169.3.185.2.18	INTEGER	read-write	If set to forceBackupTakeover, the backup process will take over and a new backup is created.
STR ztmxProcProgramFileName	1.3.6.1.4.1.169.3.185.2.19	DisplayString	read-only	String showing the proram file name of the TMUX process.
CTR ztmxProcEmsWriteTotal	1.3.6.1.4.1.169.3.185.2.20	Counter	read-only	Total count of write operations to the EMS collector process. Each write operation attempts to send a trap event to the EMS collector.
CTR ztmxProcEmsWriteErrors	1.3.6.1.4.1.169.3.185.2.21	Counter	read-only	Count of write operations to the EMS collector process that did not complete normally. It's likely that the trap event that was sent with such operation was not successfully stored in the EMS database.
ztmxSpecial	1.3.6.1.4.1.169.3.185.3

RFC description

Tracks SNMP trap multiplexer (TMUX) PDU statistics, process information, and special metrics on Tandem systems.

Start monitoring Tandem/HP NonStop server systems (trap-multiplexer PDU/process statistics) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download SNMP-TMUX-MIB

What Is SNMP-TMUX-MIB?

Supported Devices

Monitoring Examples

This MIB depends on

Related MIBs

RFC description