WFP Callout Driver Built-in Callout Identifiers (Compact 2013)

3/26/2014

The identifiers for the WFP built-in callouts that are each represented by a GUID and are defined as follows:

Built-in callout identifier

Callout description

Applicable Layer

FWPM_CALLOUT_IPSEC_INBOUND_TRANSPORT_V4

FWPM_CALLOUT_IPSEC_INBOUND_TRANSPORT_V6

Verifies that each received packet that is supposed to arrive over a transport mode security association arrives securely.

Transport

FWPM_CALLOUT_IPSEC_OUTBOUND_TRANSPORT_V4

FWPM_CALLOUT_IPSEC_OUTBOUND_TRANSPORT_V6

Indicates to IPsec the outgoing traffic that must be secured over transport mode security associations.

Transport

FWPM_CALLOUT_IPSEC_INBOUND_TUNNEL_V4

FWPM_CALLOUT_IPSEC_INBOUND_TUNNEL_V6

Verifies that each received packet that is supposed to arrive over a tunnel mode security association arrives securely.

Transport

FWPM_CALLOUT_IPSEC_OUTBOUND_TUNNEL_V4

FWPM_CALLOUT_IPSEC_OUTBOUND_TUNNEL_V6

Indicates to IPsec the outgoing traffic that must be secured over tunnel mode security associations.

Transport

FWPM_CALLOUT_IPSEC_FORWARD_INBOUND_TUNNEL_V4

FWPM_CALLOUT_IPSEC_FORWARD_INBOUND_TUNNEL_V6

Verifies that each received packet that is supposed to arrive over a tunnel mode security association arrives securely.

Forward

FWPM_CALLOUT_IPSEC_FORWARD_OUTBOUND_TUNNEL_V4

FWPM_CALLOUT_IPSEC_FORWARD_OUTBOUND_TUNNEL_V6

Indicates to IPsec the outgoing traffic that must be secured over a tunnel mode security association.

Forward

FWPM_CALLOUT_IPSEC_INBOUND_INITIATE_SECURE_V4

FWPM_CALLOUT_IPSEC_INBOUND_INITIATE_SECURE_V6

Verifies that each incoming connection that is supposed to arrive secure arrives securely.

ALE Accept

FWPM_CALLOUT_IPSEC_ALE_CONNECT_V4

FWPM_CALLOUT_IPSEC_ALE_CONNECT_V6

Applies IPsec policy modifiers to client applications.

not applicable

FWPM_CALLOUT_WFP_TRANSPORT_LAYER_V4_SILENT_DROP

FWPM_CALLOUT_WFP_TRANSPORT_LAYER_V6_SILENT_DROP

Silently drops all incoming packets for which TCP does not have a listening endpoint.

Incoming Transport

FWPM_CALLOUT_TCP_CHIMNEY_CONNECT_LAYER_V4

FWPM_CALLOUT_TCP_CHIMNEY_CONNECT_LAYER_V6

Enables or disables TCP chimney offload for each outgoing connection.

not applicable

FWPM_CALLOUT_TCP_CHIMNEY_ACCEPT_LAYER_V4

FWPM_CALLOUT_TCP_CHIMNEY_ACCEPT_LAYER_V6

Enables or disables TCP chimney offload for each incoming connection.

not applicable

Remarks

The V4 and V6 suffixes at the end of the callout identifiers indicate whether the callout is for the IPv4 or the IPv6 network stack.

See Also

Reference

WFP Callout Driver Constants
WFP Callout Driver Filtering Layer Identifiers
WFP Callout Driver Filtering Conditions
WFP Callout Driver Data Field Identifiers
WFP Callout Driver Metadata Fields
WFP Callout Driver Data Offset Positions
WFP Callout Driver Discard Reason Identifiers
WFP Callout Driver Reference