WFP Callout Driver Built-in Callout Identifiers (Compact 7)
3/12/2014
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