Microsoft-Windows-Base-Filtering-Engine-Resource-Flows

EventTitleChannelSampleRule
2002New Resource FlowOperationalNN
2003Resource Flow ClosedOperationalNN
2004New Resource FlowOperationalNN
2005Resource Flow ClosedOperationalNN

Event ID 2002: New Resource Flow

#
Channel
Operational
Opcode
Info

Fields #

NameDescription
ConnectionUsedId UInt64
Protocol UInt8
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
RemoteIPAddress Binary
LocalIPAddress Binary
RemotePort UInt16
LocalPort UInt16
StartTime FILETIME

Event ID 2003: Resource Flow Closed

#
Channel
Operational
Opcode
Info

Fields #

NameDescription
ConnectionUsedId UInt64
Protocol UInt8
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
RemoteIPAddress Binary
LocalIPAddress Binary
RemotePort UInt16
LocalPort UInt16
StartTime FILETIME
CloseTime FILETIME

Event ID 2004: New Resource Flow

#
Channel
Operational
Opcode
Info

Fields #

NameDescription
ConnectionUsedId UInt64
Protocol UInt8
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
RemoteIPAddress UInt32
LocalIPAddress UInt32
RemotePort UInt16
LocalPort UInt16
StartTime FILETIME

Event ID 2005: Resource Flow Closed

#
Channel
Operational
Opcode
Info

Fields #

NameDescription
ConnectionUsedId UInt64
Protocol UInt8
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
RemoteIPAddress UInt32
LocalIPAddress UInt32
RemotePort UInt16
LocalPort UInt16
StartTime FILETIME
CloseTime FILETIME

Provenance

ETW provider GUID 92765247-03a9-4ae3-a575-b42264616e78

Defined in fwpkclnt.sys, the binary that emits these events.

  • WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.4647, captured 2026-06-02 — Manifest XML pack, 1.9 MB
  • Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.6584, captured 2026-06-02 — Manifest XML pack, 2.0 MB