diff --git a/pb/flow.pb.go b/pb/flow.pb.go
index 874ed38..9c1a286 100644
--- a/pb/flow.pb.go
+++ b/pb/flow.pb.go
@@ -5,9 +5,8 @@ package flowprotob
 
 import (
 	fmt "fmt"
-	math "math"
-
 	proto "github.com/golang/protobuf/proto"
+	math "math"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -125,16 +124,19 @@ type FlowMessage struct {
 	FragmentIdEncap     uint32 `protobuf:"varint,51,opt,name=FragmentIdEncap,proto3" json:"FragmentIdEncap,omitempty"`
 	FragmentOffsetEncap uint32 `protobuf:"varint,52,opt,name=FragmentOffsetEncap,proto3" json:"FragmentOffsetEncap,omitempty"`
 	// MPLS information
-	HasMPLS              bool     `protobuf:"varint,53,opt,name=HasMPLS,proto3" json:"HasMPLS,omitempty"`
-	MPLSCount            uint32   `protobuf:"varint,54,opt,name=MPLSCount,proto3" json:"MPLSCount,omitempty"`
-	MPLS1TTL             uint32   `protobuf:"varint,55,opt,name=MPLS1TTL,proto3" json:"MPLS1TTL,omitempty"`
-	MPLS1Label           uint32   `protobuf:"varint,56,opt,name=MPLS1Label,proto3" json:"MPLS1Label,omitempty"`
-	MPLS2TTL             uint32   `protobuf:"varint,57,opt,name=MPLS2TTL,proto3" json:"MPLS2TTL,omitempty"`
-	MPLS2Label           uint32   `protobuf:"varint,58,opt,name=MPLS2Label,proto3" json:"MPLS2Label,omitempty"`
-	MPLS3TTL             uint32   `protobuf:"varint,59,opt,name=MPLS3TTL,proto3" json:"MPLS3TTL,omitempty"`
-	MPLS3Label           uint32   `protobuf:"varint,60,opt,name=MPLS3Label,proto3" json:"MPLS3Label,omitempty"`
-	MPLSLastTTL          uint32   `protobuf:"varint,61,opt,name=MPLSLastTTL,proto3" json:"MPLSLastTTL,omitempty"`
-	MPLSLastLabel        uint32   `protobuf:"varint,62,opt,name=MPLSLastLabel,proto3" json:"MPLSLastLabel,omitempty"`
+	HasMPLS       bool   `protobuf:"varint,53,opt,name=HasMPLS,proto3" json:"HasMPLS,omitempty"`
+	MPLSCount     uint32 `protobuf:"varint,54,opt,name=MPLSCount,proto3" json:"MPLSCount,omitempty"`
+	MPLS1TTL      uint32 `protobuf:"varint,55,opt,name=MPLS1TTL,proto3" json:"MPLS1TTL,omitempty"`
+	MPLS1Label    uint32 `protobuf:"varint,56,opt,name=MPLS1Label,proto3" json:"MPLS1Label,omitempty"`
+	MPLS2TTL      uint32 `protobuf:"varint,57,opt,name=MPLS2TTL,proto3" json:"MPLS2TTL,omitempty"`
+	MPLS2Label    uint32 `protobuf:"varint,58,opt,name=MPLS2Label,proto3" json:"MPLS2Label,omitempty"`
+	MPLS3TTL      uint32 `protobuf:"varint,59,opt,name=MPLS3TTL,proto3" json:"MPLS3TTL,omitempty"`
+	MPLS3Label    uint32 `protobuf:"varint,60,opt,name=MPLS3Label,proto3" json:"MPLS3Label,omitempty"`
+	MPLSLastTTL   uint32 `protobuf:"varint,61,opt,name=MPLSLastTTL,proto3" json:"MPLSLastTTL,omitempty"`
+	MPLSLastLabel uint32 `protobuf:"varint,62,opt,name=MPLSLastLabel,proto3" json:"MPLSLastLabel,omitempty"`
+	// PPP information
+	HasPPP               bool     `protobuf:"varint,63,opt,name=HasPPP,proto3" json:"HasPPP,omitempty"`
+	PPPAddressControl    uint32   `protobuf:"varint,64,opt,name=PPPAddressControl,proto3" json:"PPPAddressControl,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -592,6 +594,20 @@ func (m *FlowMessage) GetMPLSLastLabel() uint32 {
 	return 0
 }
 
+func (m *FlowMessage) GetHasPPP() bool {
+	if m != nil {
+		return m.HasPPP
+	}
+	return false
+}
+
+func (m *FlowMessage) GetPPPAddressControl() uint32 {
+	if m != nil {
+		return m.PPPAddressControl
+	}
+	return 0
+}
+
 func init() {
 	proto.RegisterEnum("flowprotob.FlowMessage_FlowType", FlowMessage_FlowType_name, FlowMessage_FlowType_value)
 	proto.RegisterType((*FlowMessage)(nil), "flowprotob.FlowMessage")
@@ -600,62 +616,64 @@ func init() {
 func init() { proto.RegisterFile("pb/flow.proto", fileDescriptor_0beab9b6746e934c) }
 
 var fileDescriptor_0beab9b6746e934c = []byte{
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+	0x0a, 0xbc, 0x8e, 0xf1, 0x04, 0x70, 0x68, 0x3d, 0xd8, 0xe5, 0x13, 0x20, 0x81, 0x14, 0x07, 0xd6,
+	0x83, 0x3d, 0xa6, 0x24, 0xb0, 0xcf, 0x43, 0xfd, 0x8f, 0x39, 0x8b, 0x97, 0xb0, 0xc3, 0x53, 0x6d,
+	0xa5, 0xbc, 0x27, 0xb6, 0xed, 0xe3, 0x6b, 0x0f, 0xea, 0x94, 0x93, 0x03, 0x3b, 0x69, 0x43, 0x6d,
+	0xa0, 0xc1, 0x53, 0xc0, 0xca, 0x4e, 0x1a, 0xf2, 0xdb, 0xcc, 0x59, 0xe1, 0x39, 0x9e, 0xa9, 0xb4,
+	0x17, 0xf9, 0x6a, 0x09, 0x8f, 0x9b, 0x95, 0xd6, 0xd6, 0x68, 0xad, 0xe9, 0xed, 0xc2, 0x97, 0x8c,
+	0xfd, 0x27, 0xb4, 0x90, 0x12, 0xc3, 0x18, 0x7b, 0xdd, 0x38, 0xe6, 0x1b, 0x8e, 0x29, 0x32, 0x3c,
+	0x69, 0xba, 0x64, 0x1c, 0xd1, 0xe6, 0x93, 0xce, 0x09, 0xfa, 0x74, 0x35, 0xd9, 0x7f, 0xca, 0x7e,
+	0x4e, 0xd0, 0xa7, 0x71, 0x63, 0xff, 0x19, 0xfb, 0x39, 0xb1, 0xfe, 0x78, 0xc0, 0xfe, 0xf3, 0xb5,
+	0x6f, 0x89, 0x6c, 0x0b, 0x59, 0x6a, 0x3d, 0xc7, 0x75, 0x28, 0xee, 0x03, 0x0e, 0x76, 0x34, 0x9f,
+	0x03, 0x0e, 0xee, 0x72, 0x47, 0xaf, 0x61, 0xf9, 0x4c, 0xdc, 0x29, 0x4f, 0x03, 0x47, 0xbf, 0xa0,
+	0xe8, 0x0f, 0x59, 0xd8, 0xd7, 0x33, 0x95, 0x9e, 0xbb, 0x03, 0x0f, 0x8e, 0xe8, 0xb8, 0x33, 0x89,
+	0x7d, 0xc5, 0xcf, 0x93, 0x78, 0x15, 0x19, 0x78, 0xc9, 0x7d, 0x5d, 0x03, 0xec, 0x13, 0x8a, 0xe7,
+	0x78, 0x81, 0xbe, 0xe5, 0x79, 0xcf, 0x34, 0xee, 0x9f, 0x9e, 0x79, 0xd8, 0xbf, 0xe3, 0xfd, 0xe7,
+	0x24, 0xcb, 0xed, 0x60, 0xee, 0xab, 0x3c, 0xb7, 0x53, 0xc8, 0xed, 0x70, 0xee, 0xf7, 0x79, 0x6e,
+	0xa7, 0x94, 0xdb, 0xc5, 0xdc, 0x1f, 0xf2, 0xdc, 0x6e, 0x21, 0xb7, 0xcb, 0xb9, 0x3f, 0xe6, 0xb9,
+	0x4c, 0xf0, 0xad, 0x82, 0x6a, 0xa0, 0x52, 0x83, 0xe9, 0x3f, 0xf1, 0x5b, 0xa5, 0x80, 0xf0, 0xa6,
+	0x66, 0x92, 0x8b, 0xfc, 0xcc, 0x37, 0xb5, 0x04, 0x71, 0x76, 0xcf, 0x54, 0xea, 0xba, 0x2e, 0xfc,
+	0x42, 0x47, 0x66, 0x95, 0x7c, 0x22, 0x6e, 0xbb, 0xae, 0x6b, 0x7f, 0x99, 0x4e, 0xe2, 0xc8, 0x24,
+	0x71, 0x08, 0xbf, 0x52, 0x85, 0xf7, 0x8d, 0x43, 0x4f, 0x6c, 0x65, 0xbf, 0xc1, 0x72, 0x4f, 0xd4,
+	0xfa, 0x83, 0x8b, 0x37, 0xbf, 0x0f, 0x7f, 0x1b, 0x5e, 0xbc, 0x19, 0x36, 0xfe, 0x27, 0x6b, 0x62,
+	0xd3, 0x43, 0xf2, 0xe7, 0x51, 0xa3, 0x22, 0x77, 0x85, 0x18, 0xf6, 0xc6, 0x24, 0x2f, 0x8f, 0x1a,
+	0x37, 0x4a, 0xfa, 0x55, 0xe3, 0xa6, 0xdc, 0xc6, 0x37, 0x59, 0xdf, 0xf9, 0xa3, 0x51, 0x3d, 0x7e,
+	0x2c, 0x0e, 0xfc, 0x78, 0xd1, 0xf6, 0xc3, 0x78, 0x15, 0x4c, 0x43, 0x95, 0xe8, 0x76, 0xa4, 0x0d,
+	0xfd, 0x05, 0x50, 0xb3, 0xd9, 0x71, 0xbd, 0xf0, 0x07, 0xc0, 0x9d, 0x4c, 0x36, 0xe8, 0x6f, 0x41,
+	0xf7, 0xbf, 0x00, 0x00, 0x00, 0xff, 0xff, 0xaa, 0x12, 0x2f, 0x89, 0x5d, 0x08, 0x00, 0x00,
 }
diff --git a/pb/flow.proto b/pb/flow.proto
index 5b4d441..54fc75c 100644
--- a/pb/flow.proto
+++ b/pb/flow.proto
@@ -113,6 +113,10 @@ message FlowMessage {
   uint32 MPLSLastTTL = 61; // Last TTL
   uint32 MPLSLastLabel = 62; // Last Label
 
+  // PPP information
+  bool HasPPP = 63;
+  uint32 PPPAddressControl = 64;
+
   // Custom fields: start after ID 1000:
   // uint32 MyCustomField = 1000;
 
diff --git a/producer/producer_sf.go b/producer/producer_sf.go
index 12e5212..1bb4153 100644
--- a/producer/producer_sf.go
+++ b/producer/producer_sf.go
@@ -39,6 +39,8 @@ func ParseSampledHeaderConfig(flowMessage *flowmessage.FlowMessage, sampledHeade
 	data := (*sampledHeader).HeaderData
 	switch (*sampledHeader).Protocol {
 	case 1: // Ethernet
+		var hasPPP bool
+		var pppAddressControl uint16
 		var hasMPLS bool
 		var countMpls uint32
 		var firstLabelMpls uint32
@@ -188,12 +190,28 @@ func ParseSampledHeaderConfig(flowMessage *flowmessage.FlowMessage, sampledHeade
 			// GRE
 			if len(data) >= offset+4 && nextHeader == 47 {
 				etherTypeEncap = data[offset+2 : offset+4]
+				offset += 4
 				if (etherTypeEncap[0] == 0x8 && etherTypeEncap[1] == 0x0) ||
 					(etherTypeEncap[0] == 0x86 && etherTypeEncap[1] == 0xdd) {
 					encap = true
 					hasEncap = true
 				}
-				offset += 4
+				if etherTypeEncap[0] == 0x88 && etherTypeEncap[1] == 0x0b && len(data) >= offset+12 {
+					offset += 8
+					encap = true
+					hasPPP = true
+					pppAddressControl = binary.BigEndian.Uint16(data[offset : offset+2])
+					pppEtherType := data[offset+2 : offset+4]
+					if pppEtherType[0] == 0x0 && pppEtherType[1] == 0x21 {
+						etherTypeEncap = []byte{0x8, 0x00}
+						hasEncap = true
+					} else if pppEtherType[0] == 0x0 && pppEtherType[1] == 0x57 {
+						etherTypeEncap = []byte{0x86, 0xdd}
+						hasEncap = true
+					}
+					offset += 4
+
+				}
 
 				if hasEncap {
 					srcIPEncap = srcIP
@@ -249,6 +267,9 @@ func ParseSampledHeaderConfig(flowMessage *flowmessage.FlowMessage, sampledHeade
 			flowLabel = flowLabelTmp
 		}
 
+		(*flowMessage).HasPPP = hasPPP
+		(*flowMessage).PPPAddressControl = uint32(pppAddressControl)
+
 		(*flowMessage).HasMPLS = hasMPLS
 		(*flowMessage).MPLSCount = countMpls
 		(*flowMessage).MPLS1Label = firstLabelMpls
diff --git a/utils/utils.go b/utils/utils.go
index 3c297fd..5be2592 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -98,7 +98,8 @@ func FlowMessageToString(fmsg *flowmessage.FlowMessage) string {
 		"FragmentId:%v FragmentOffset:%v BiFlowDirection:%v SrcAS:%v DstAS:%v NextHop:%v NextHopAS:%v SrcNet:%v DstNet:%v "+
 		"HasEncap:%v SrcAddrEncap:%v DstAddrEncap:%v ProtoEncap:%v EtypeEncap:%v "+
 		"IPTosEncap:%v IPTTLEncap:%v IPv6FlowLabelEncap:%v FragmentIdEncap:%v FragmentOffsetEncap:%v "+
-		"HasMPLS:%v MPLSCount:%v MPLS1TTL:%v MPLS1Label:%v MPLS2TTL:%v, MPLS2Label: %v, MPLS3TTL:%v MPLS3Label:%v MPLSLastTTL:%v MPLSLastLabel:%v",
+		"HasMPLS:%v MPLSCount:%v MPLS1TTL:%v MPLS1Label:%v MPLS2TTL:%v, MPLS2Label: %v, MPLS3TTL:%v MPLS3Label:%v MPLSLastTTL:%v MPLSLastLabel:%v "+
+		"HasPPP:%v PPPAddressControl:%v",
 		fmsg.Type, fmsg.TimeReceived, fmsg.SequenceNum, fmsg.SamplingRate, net.IP(fmsg.SamplerAddress),
 		fmsg.TimeFlowStart, fmsg.TimeFlowEnd, fmsg.Bytes, fmsg.Packets, net.IP(fmsg.SrcAddr), net.IP(fmsg.DstAddr),
 		fmsg.Etype, fmsg.Proto, fmsg.SrcPort, fmsg.DstPort, fmsg.InIf, fmsg.OutIf, net.HardwareAddr(srcmac),
@@ -108,7 +109,8 @@ func FlowMessageToString(fmsg *flowmessage.FlowMessage) string {
 		net.IP(fmsg.NextHop), fmsg.NextHopAS, fmsg.SrcNet, fmsg.DstNet,
 		fmsg.HasEncap, net.IP(fmsg.SrcAddrEncap), net.IP(fmsg.DstAddrEncap), fmsg.ProtoEncap, fmsg.EtypeEncap,
 		fmsg.IPTosEncap, fmsg.IPTTLEncap, fmsg.IPv6FlowLabelEncap, fmsg.FragmentIdEncap, fmsg.FragmentOffsetEncap,
-		fmsg.HasMPLS, fmsg.MPLSCount, fmsg.MPLS1TTL, fmsg.MPLS1Label, fmsg.MPLS2TTL, fmsg.MPLS2Label, fmsg.MPLS3TTL, fmsg.MPLS3Label, fmsg.MPLSLastTTL, fmsg.MPLSLastLabel)
+		fmsg.HasMPLS, fmsg.MPLSCount, fmsg.MPLS1TTL, fmsg.MPLS1Label, fmsg.MPLS2TTL, fmsg.MPLS2Label, fmsg.MPLS3TTL, fmsg.MPLS3Label, fmsg.MPLSLastTTL, fmsg.MPLSLastLabel,
+		fmsg.HasPPP, fmsg.PPPAddressControl)
 	return s
 }
 
@@ -128,7 +130,8 @@ func FlowMessageToJSON(fmsg *flowmessage.FlowMessage) string {
 		"\"FragmentId\":%v,\"FragmentOffset\":%v,\"BiFlowDirection\":%v,\"SrcAS\":%v,\"DstAS\":%v,\"NextHop\":\"%v\",\"NextHopAS\":%v,\"SrcNet\":%v,\"DstNet\":%v,"+
 		"\"HasEncap\":%v,\"SrcAddrEncap\":\"%v\",\"DstAddrEncap\":\"%v\",\"ProtoEncap\":%v,\"EtypeEncap\":%v,"+
 		"\"IPTosEncap\":%v,\"IPTTLEncap\":%v,\"IPv6FlowLabelEncap\":%v,\"FragmentIdEncap\":%v,\"FragmentOffsetEncap\":%v,"+
-		"\"HasMPLS\":%v,\"MPLSCount\":%v,\"MPLS1TTL\":%v,\"MPLS1Label\":%v,\"MPLS2TTL\":%v,\"MPLS2Label\":%v,\"MPLS3TTL\":%v,\"MPLS3Label\":%v,\"MPLSLastTTL\":%v,\"MPLSLastLabel\":%v}",
+		"\"HasMPLS\":%v,\"MPLSCount\":%v,\"MPLS1TTL\":%v,\"MPLS1Label\":%v,\"MPLS2TTL\":%v,\"MPLS2Label\":%v,\"MPLS3TTL\":%v,\"MPLS3Label\":%v,\"MPLSLastTTL\":%v,\"MPLSLastLabel\":%v,"+
+		"\"HasPPP\":%v,\"PPPAddressControl\":%v}",
 		fmsg.Type, fmsg.TimeReceived, fmsg.SequenceNum, fmsg.SamplingRate, net.IP(fmsg.SamplerAddress),
 		fmsg.TimeFlowStart, fmsg.TimeFlowEnd, fmsg.Bytes, fmsg.Packets, net.IP(fmsg.SrcAddr), net.IP(fmsg.DstAddr),
 		fmsg.Etype, fmsg.Proto, fmsg.SrcPort, fmsg.DstPort, fmsg.InIf, fmsg.OutIf, net.HardwareAddr(srcmac),
@@ -138,7 +141,8 @@ func FlowMessageToJSON(fmsg *flowmessage.FlowMessage) string {
 		net.IP(fmsg.NextHop), fmsg.NextHopAS, fmsg.SrcNet, fmsg.DstNet,
 		fmsg.HasEncap, net.IP(fmsg.SrcAddrEncap), net.IP(fmsg.DstAddrEncap), fmsg.ProtoEncap, fmsg.EtypeEncap,
 		fmsg.IPTosEncap, fmsg.IPTTLEncap, fmsg.IPv6FlowLabelEncap, fmsg.FragmentIdEncap, fmsg.FragmentOffsetEncap,
-		fmsg.HasMPLS, fmsg.MPLSCount, fmsg.MPLS1TTL, fmsg.MPLS1Label, fmsg.MPLS2TTL, fmsg.MPLS2Label, fmsg.MPLS3TTL, fmsg.MPLS3Label, fmsg.MPLSLastTTL, fmsg.MPLSLastLabel)
+		fmsg.HasMPLS, fmsg.MPLSCount, fmsg.MPLS1TTL, fmsg.MPLS1Label, fmsg.MPLS2TTL, fmsg.MPLS2Label, fmsg.MPLS3TTL, fmsg.MPLS3Label, fmsg.MPLSLastTTL, fmsg.MPLSLastLabel,
+		fmsg.HasPPP, fmsg.PPPAddressControl)
 	return s
 }