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WFP Filter Weight Identifiers (Compact 2013)

3/26/2014

The filter weight identifiers used by the Base Filtering Engine (BFE) to compute auto-generated filter weights are listed below.

Weight identifier

Description

FWPM_AUTO_WEIGHT_BITS

(60)

Number of bits used for auto-generated filter weights

FWPM_AUTO_WEIGHT_MAX

(MAXUINT64 >> 4)

Maximum auto-generated filter weight

FWPM_WEIGHT_RANGE_IKE_EXEMPTIONS

(0xC)

BFE assigns a weight with this range value to IKE filters.

FWPM_WEIGHT_RANGE_IPSEC

(0x0)

BFE assigns a weight with this range value to IPsec policy filters

FWPM_WEIGHT_RANGE_MAX

(MAXUINT64 >> 60)

Maximum allowed filter weight range value

Note

MAXUINT64 represents the largest possible value of UINT64. The value of this constant is 0xFFFFFFFFFFFFFFFF.

See Also

Reference

WFP Constants
WFP Access Right Identifiers
WFP Built-in Callout Identifiers
WFP Built-in Keying Module Identifiers
WFP Built-in Provider Context Identifiers
WFP Built-in Provider Identifiers
WFP Filter Context Identifiers
WFP Filtering Conditions
WFP Filtering Layer Identifiers
WFP Filtering Sublayer Identifiers
WFP Error Codes

Other Resources

Windows Filtering Platform