Intel AMT Features > Event Manager > Detailed Description > AMT Generated Events > Circuit Breaker Heuristics Notification

Circuit Breaker Heuristics Notification

Compatibility

This event is supported by Intel AMT Release 3.0.

Trap Definition

Specific Trap Info

Event Sensor Type

06h (Platform Security Violation attempt)

Event Type

6Fh (Sensor Specific)

Event Offset

0Ah (Unallocated – Network analysis module)

Variable Binding Info

Event Source Type

58h (System MNG card)

Event Severity

10h (Critical)

Sensor Device

FFh (NS)

Sensor Number

FFh (NS)

Entity

26h (Mgmt Device)

Entity Instance

61h (port #1 (LAN port)) or 62h (port #1 (WLAN port))

EventData[1...8]

AAh (EventData 2-5 valid),
NN (Report state, byte #0),
NN (Report state, byte #1),
NN (Report state, byte #2),
NN (Report state, byte #3)

Event Data Details

#Byte

Name

Bits

Description

2

Version

0-3

Must be zero

2

Reason

4-7

0h – Slow threshold trespassed.
1h – Fast threshold trespassed.
2h – Factory defined threshold trespassed.
3h – Encounter timeout expired (system clean)
… - Reserved

3

Action

0-5

0b000001 – Blocked all Transmit ports.
0b000010 – Blocked offending port (TCP).
0b000100 – Blocked offending port (UDP).
0b001000 – Enabled preconfigured CB policy.
0b010000 – Removed restricting filters.
Other values – Reserved.

3

Reserved

6-7

Reserved

4

Additional Info

0-7

If Action is 0b000010 then this field contains the LSB (8 bits) of the offending port.

5

Additional Info

0-7

If Action is 0b000010 then this field contains the MSB (8 bits) of the offending port.

Copyright © 2006-2022, Intel Corporation. All rights reserved.