2. SNMPv1 Message
Field Size Description
Version 1 byte 01h for 1.0
Community String 16 bytes Management software needs to specific this field. Default string is “public”.
Command 1 byte A4h for trap
Enterprise 9 bytes
iso(1).org(3).dod(6).internet(1).private(4).enterprise(1).
wired_for_management(3183).PET(1).version(1).1
IP Address 4 bytes Trap source IP address
Generic Trap 1 byte 06h for enterprise specific
Specific Trap 3 bytes
Byte 1 – sensor type code, same as sensor type field
Byte 2 – event/reading type code, same as event log event dir/event type
field bit 6 to 0.
Byte 3 – event offset, bit 7 is same as event log event dir/event type field bit
7. Bit 3 to 0 is same as event log event data 1 field bit 3 to 0.
Variable Binding 37~110 bytes List as below
3. PET Variable Binding Format
PEF Field Size Description
GUID 16 bytes System GUID
Sequence #/Cookie 2 bytes Increment for each new PET issued
Local Timestamp 4 bytes Time for trap sent out
UTC Offset 2 byte This platform not support UTC offset setting. Use 0xFFFF for unspecified
Trap Source Type 1 byte 0x20 for BMC
Event Source Type 1 byte 0x21 for IPMI-format PETs
Event Severity 1 byte Management software needs to specific this field.
Sensor Device 1 byte
Sensor Number:
0x21 ~ 0x25, 0x2A ~ 0x2D, 0x31 ~ 0x36,
0x40 ~ 0x46,0x50 ~ 0x52, 0x86,0x87,
Sensor Number 1 byte Same as event log format sensor number field
Entity 1 byte Same as SDR entity ID field
Entity Instance 1 byte Same as SDR entity instance field
Event Data 8 bytes
Event data 1~3 is as same as event log format event data 1~3 field
Event data 4~8 is 0x00 for reserved
Language Code 1 byte 0x19 for English
Manufacturer ID 4 bytes 0x001C4C (LSB)
System ID 2 bytes 0x5379 (S99)
OEM Custom Fields
octet string (max
64 bytes)
Same as SDR ID string field
Chapter 4 — BMC
73
To Next Page
Loading...
