MIB variables alert example¶
A real-time trap from an audio alert was traced to build this table specifically, the notification variables in the leftmost column. The last column illustrates examples to set and clear an SNMP alert:
Notification variables name |
OID Strings |
Description |
Alert SET / CLEAR |
volEncoder |
PREFIX = 1.3.6.1.4.1.23522.1 |
Probe server name OID prefix for OIDs below |
|
trapEncAlerts |
PREFIX.12 = 1.3.6.1.4.1.23522.1.12 |
ID identifying an MIS trap; binds all other variables in it |
|
volEncoderName |
PREFIX.2 = 1.3.6.1.4.1.23522.1.2 Octet String (Size 0…32) |
Encoder stream name |
Value: ENC1 |
volEncoderHostname |
PREFIX.3 Octet String (Size 0…32) |
Encoder hostname or IP address |
Value: ObsRpmVa |
volEncAlerts |
PREFIX.11 |
Object identifier |
|
volAlertClipID |
PREFIX.11.1 Integer32 |
Clip ID created on this alert |
Value: 6 (Value: 9) |
volAlertDescription |
PREFIX.11.2 Octet String |
Textual description of the alert |
Value: LOW AUDIO LEVEL /(AUDIO-OK): History Channel 66; encoder: ENC1 Audio level: -69. (-34) Server time: 2010-09-29 18:52:41 |
volAlertClipRef |
PREFIX.11.3 Octet String |
URL to the clip created for this alert |
Value: IP Address |
volStreamName |
PREFIX.11.4 Octet String (Size 0…32) |
Stream (scanner in RPM) name |
Value: P1 |
volAlertEnum |
PREFIX.11.5 Integer [enumerate] |
Alerts enumeration |
See following table for “volAlertEnum” |
volAlertName |
PREFIX.11.6 Octet String (Size(32)) |
Alert nickname |
Value: AUDIOLOW |
volAlertType |
PREFIX.11.7 Integer32 (0/1/2) |
Type of alert: set (1), clear(0), or warning (2) |
Value: 1 |
volCertainty |
PREFIX.11.8 Integer32 |
Certainty in percentage |
Value: 0 |
volAudioLevel |
PREFIX.11.9 Integer32 |
Audio level in dB units |
Value: -69 (-34) |
volAudioPin |
PREFIX.11.10 Integer32 |
Audio Pin |
Value: 0 |
volEventTime |
PREFIX.11.11 Octet String (Size(32)) |
Event time in format 2011/02/09 18:21:33 |
Value: 2010-09-29 18:52:41 |
rpmChannelID |
PREFIX.11.12 Octet String (Size(32)) |
Lineup channel ID (usually a channel number) |
Value: 66 |
rpmChannelName |
PREFIX.11.13 Octet String |
Lineup service name |
Value: History Channel |
rpmChannelQAM |
PREFIX.11.14 Octet String (Size(32)) |
Lineup channel group |
Value: Westside |
volAlertSeverity |
PREFIX.11.15 Integer{ info (1), warning (2), minor (3), major (4), critical (5)} |
The degree of priority to correct the problem |
Value: 4 |
oidAlertLevel |
PREFIX.11.16 Integer{ probe (1), group (2), system (3)} |
Alert level |
|
oidGroup |
PREFIX.11.17 Octet String (32) |
Name of affected probe group |
Value: Burlington News |
oidprobe |
PREFIX.11.18 Octet String (32) |
Name of affected probe server |
Value: Probe66 |