Filter Context Identifiers
The identifiers for the filter contexts that are built in to the Windows Filtering Platform are defined as follows.
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FWPM_CONTEXT_IPSEC_INBOUND_PASSTHRU, FWPM_CONTEXT_IPSEC_INBOUND_PERSIST_CONNECTION_SECURITY, FWPM_CONTEXT_IPSEC_INBOUND_RESERVED
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IPsec transport filter contexts in inbound layer.
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FWPM_CONTEXT_IPSEC_OUTBOUND_NEGOTIATE_DISCOVER, FWPM_CONTEXT_IPSEC_OUTBOUND_SUPPRESS_NEGOTIATION
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IPsec transport filter contexts in outbound layer.
Note
For Windows 7, use FWPM_CONTEXT_IPSEC_OUTBOUND_SUPPRESS_NEGOTIATION.
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FWPM_CONTEXT_ALE_SET_CONNECTION_REQUIRE_IPSEC_SECURITY, FWPM_CONTEXT_ALE_SET_CONNECTION_LAZY_SD_EVALUATION
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Filter contexts used in the ALE connect layer.
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FWPM_CONTEXT_ALE_SET_CONNECTION_REQUIRE_IPSEC_ENCRYPTION, FWPM_CONTEXT_ALE_SET_CONNECTION_ALLOW_FIRST_INBOUND_PKT_UNENCRYPTED, FWPM_CONTEXT_ALE_ALLOW_AUTH_FW
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Filter contexts used in the ALE connect or accept layer.
Note
For Windows 7, use FWPM_CONTEXT_ALE_SET_CONNECTION_ALLOW_FIRST_INBOUND_PKT_UNENCRYPTED or FWPM_CONTEXT_ALE_ALLOW_AUTH_FW.
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FWPM_CONTEXT_TCP_CHIMNEY_OFFLOAD_ENABLE, FWPM_CONTEXT_TCP_CHIMNEY_OFFLOAD_DISABLE
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Contexts used by the TCP Chimney Offload callouts.
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FWPM_CONTEXT_RPC_AUDIT_ENABLED
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Contexts used in the RPC audit sublayer.
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Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
Header |
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