diff --git a/internal/pkg/application/igmpport.go b/internal/pkg/application/igmpport.go
new file mode 100644
index 0000000..5fe88e0
--- /dev/null
+++ b/internal/pkg/application/igmpport.go
@@ -0,0 +1,122 @@
+/*
+* Copyright 2022-present Open Networking Foundation
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package application
+
+import (
+	"encoding/json"
+	"net"
+
+	"voltha-go-controller/internal/pkg/of"
+        "voltha-go-controller/log"
+)
+
+// IgmpGroupPort : IGMP port implements a port which is associated with an IGMP
+// version and the list of sources it implements for a given IGMP
+// channel. We may improve this to have all IGMP channels so that
+// we can implement per subscriber IGMP channel registration limits
+// As a rule a single port cannot have both include and exclude
+// lists. If we receive a include list we should purge the other
+// list which is TODO
+type IgmpGroupPort struct {
+        Port              string
+        CVlan             uint16
+        Pbit              uint8
+        Version           uint8
+        Exclude           bool
+        ExcludeList       []net.IP
+        IncludeList       []net.IP
+        QueryTimeoutCount uint32
+        PonPortID         uint32
+}
+
+// NewIgmpGroupPort is constructor for a port
+func NewIgmpGroupPort(port string, cvlan uint16, pbit uint8, version uint8, incl bool, ponPortID uint32) *IgmpGroupPort {
+        var igp IgmpGroupPort
+        igp.Port = port
+        igp.CVlan = cvlan
+        igp.Pbit = pbit
+        igp.Version = version
+        igp.Exclude = !incl
+        igp.QueryTimeoutCount = 0
+        igp.PonPortID = ponPortID
+        return &igp
+}
+
+// InclSourceIsIn checks if a source is in include list
+func (igp *IgmpGroupPort) InclSourceIsIn(src net.IP) bool {
+        return IsIPPresent(src, igp.IncludeList)
+}
+
+// ExclSourceIsIn checks if a source is in exclude list
+func (igp *IgmpGroupPort) ExclSourceIsIn(src net.IP) bool {
+        return IsIPPresent(src, igp.ExcludeList)
+}
+
+// AddInclSource adds a source is in include list
+func (igp *IgmpGroupPort) AddInclSource(src net.IP) {
+        logger.Debugw(ctx, "Adding Include Source", log.Fields{"Port": igp.Port, "Src": src})
+        igp.IncludeList = append(igp.IncludeList, src)
+}
+
+// AddExclSource adds a source is in exclude list
+func (igp *IgmpGroupPort) AddExclSource(src net.IP) {
+        logger.Debugw(ctx, "Adding Exclude Source", log.Fields{"Port": igp.Port, "Src": src})
+        igp.ExcludeList = append(igp.ExcludeList, src)
+}
+
+// DelInclSource deletes a source is in include list
+func (igp *IgmpGroupPort) DelInclSource(src net.IP) {
+        logger.Debugw(ctx, "Deleting Include Source", log.Fields{"Port": igp.Port, "Src": src})
+        for i, addr := range igp.IncludeList {
+                if addr.Equal(src) {
+                        igp.IncludeList = append(igp.IncludeList[:i], igp.IncludeList[i+1:]...)
+                        return
+                }
+        }
+}
+
+// DelExclSource deletes a source is in exclude list
+func (igp *IgmpGroupPort) DelExclSource(src net.IP) {
+        logger.Debugw(ctx, "Deleting Exclude Source", log.Fields{"Port": igp.Port, "Src": src})
+        for i, addr := range igp.ExcludeList {
+                if addr.Equal(src) {
+                        igp.ExcludeList = append(igp.ExcludeList[:i], igp.ExcludeList[i+1:]...)
+                        return
+                }
+        }
+}
+
+// WriteToDb is utility to write IGMP Group Port Info to database
+func (igp *IgmpGroupPort) WriteToDb(mvlan of.VlanType, gip net.IP, device string) error {
+        b, err := json.Marshal(igp)
+        if err != nil {
+                return err
+        }
+        if err1 := db.PutIgmpRcvr(mvlan, gip, device, igp.Port, string(b)); err1 != nil {
+                return err1
+        }
+        return nil
+}
+
+// NewIgmpGroupPortFromBytes create the IGMP group port from a byte slice
+func NewIgmpGroupPortFromBytes(b []byte) (*IgmpGroupPort, error) {
+        var igp IgmpGroupPort
+        if err := json.Unmarshal(b, &igp); err != nil {
+                logger.Warnw(ctx, "Decode of port failed", log.Fields{"str": string(b)})
+                return nil, err
+        }
+        return &igp, nil
+}