Static elements

The following table describes the static elements that the probe generates:
Table 1. Static elements

Element name

SNMP version

Element description

$community

V1 and V2c

This element contains the SNMP community string.

$contextEngineID

V3

This element identifies the engine associated with the data.

$enterprise

V1

This element contains the SNMP enterprise string.

$EventCount

V1, V2c, and V3

This element displays the number of traps processed during the current execution of the probe.

$generic-trap

V1

This element contains the SNMP generic trap integer value.

$hostname

V1, V2c, and V3

This element contains the host name or IP address of the SNMP agent that is the subject of a GET or SET command.

$IPaddress

V1, V2c, and V3

This element contains the IP address (origin of the SNMP trap).

$NodeAlias

V1, V2c, and V3

This element contains the node name (origin of the SNMP trap).

This will be the IP address if node name cannot be resolved.

$notify

V2c and V3

This element displays the notify V2c specific field.

$oid

V1, V2c, and V3

This element contains the identifier of the object in the SNMP agent that is the subject of a GET or SET command.

$PeerAddress

V1, V2c, and V3

This element contains the host name or IP address where the SNMP trap was received from.

$PeerIPaddress

V1, V2c, and V3

This element contains the IP address where the SNMP trap was received from.

$port

V1, V2c, and V3

This element identifies the port on the SNMP agent to use for a GET or SET command.

$Protocol

V1, V2c, and V3

This element contains the protocol of the trap received. This can be either UDP or TCP.

$ReceivedPort

V1, V2c, and V3

This element contains the port number where the SNMP trap was received from. This is determined by the Port property.

$ReceivedTime

V1, V2c, and V3

The time that the SNMP packet was received from the network interface.

$ReqId

V1

This element contains the SNMP request ID.

$securityEngineID

V3

This element contains the engine ID of the authoritative SNMP entity. For informs, this is the engine ID of the probe. For traps, this is the engine ID of the source of the trap.

$securityLevel

V3

Security level of the trap or inform:

noAuth: The trap or inform had no authentication and no privacy

authNoPriv: The trap or inform had authentication, but no privacy

authPriv: The trap or inform had authentication and privacy

$securityName

V3

This element contains the security name used for trap authentication.

$SNMP_Version

V1, V2c, and V3

This element contains the the value 1 for SNMP V1 traps and the value 2 for SNMP V2c traps.

$specific-trap

V1

This element contains the SNMP specific trap integer value.

$type

V1, V2c, and V3

This element identifies the type of object of a GET or SET command.

$Uptime

V1 and V2c

This element contains the SNMP uptime for traps expressed in the format 0:00:00.

$UpTime

V1 and V2c

This element contains the SNMP uptime for traps expressed as an integer.

$value

V1, V2c, and V3

This element contains the value to assign to the object identified by the $oid element in a SET command.