SNMP Configuration and Management Manual
NonStop NET/MASTER Trap Subagent
SNMP Configuration and Management Manual—424777-006
10-14
The Trap PDU
The Trap PDU
The trap PDU contains these fields:
The EMS Trap MIB
The EMS Trap MIB is a collection of scalar objects, identified by a check mark in the 
following list:
iso (1)
identified-organization (3)
dod (6)
internet (1)
private (4)
enterprises (1)
tandem (169)
nonstopsystems (3)
ems (12)
trapSSID (1) √
trapEventNumber (2) √
trapContentStandard (3) √
trapSubject (4) √
trapProcess (5) √
trapGenerationtime (6) √
trapCritical (7) √
trapText (8) √
Table 10-1 describes the objects in the EMS Trap MIB.
enterprise The object identifier for the SNMP agent, indicating the origin of 
the trap: 1.3.6.1.4.1.169.3.155.1.
agent-address The Internet address of the system on which the SNMP agent 
forwarding the trap is installed.
generic-trap A 16-bit number set to 6 to signify that the trap is 
enterpriseSpecific.
specific-trap A 16-bit number set to 0.
time-stamp A 32-bit number indicating how much time has passed since the 
SNMP agent was last started. The subagent inserts 0, and the 
SNMP agent inserts the value of sysUpTime, defined in 
Section 8, TCP/IP Subagent.
variable-bindings The objects defined in the EMS Trap MIB, described in the 
following subsection.










