diff --git a/pkg/agent/controller/networkpolicy/reconciler.go b/pkg/agent/controller/networkpolicy/reconciler.go
index 5f7c7279abf..135fcb109ad 100644
--- a/pkg/agent/controller/networkpolicy/reconciler.go
+++ b/pkg/agent/controller/networkpolicy/reconciler.go
@@ -1292,7 +1292,12 @@ func resolveService(service *v1beta2.Service, member *v1beta2.GroupMember) *v1be
 		// as the port name is matched.
 		if port.Name == service.Port.StrVal && (service.Protocol == nil || port.Protocol == *service.Protocol) {
 			resolvedPort := intstr.FromInt(int(port.Port))
-			return &v1beta2.Service{Protocol: service.Protocol, Port: &resolvedPort}
+			resolvedProtocol := service.Protocol
+			if resolvedProtocol == nil {
+				// Derive named port protocol from the container spec
+				resolvedProtocol = &port.Protocol
+			}
+			return &v1beta2.Service{Protocol: resolvedProtocol, Port: &resolvedPort}
 		}
 	}
 	klog.InfoS("Cannot resolve Service port for endpoints", "port", service.Port.StrVal, "member", member)
diff --git a/pkg/agent/controller/networkpolicy/reconciler_test.go b/pkg/agent/controller/networkpolicy/reconciler_test.go
index 0619e60263a..d8fd3e12179 100644
--- a/pkg/agent/controller/networkpolicy/reconciler_test.go
+++ b/pkg/agent/controller/networkpolicy/reconciler_test.go
@@ -66,12 +66,13 @@ var (
 	portHTTP  = intstr.FromString("http")
 	portHTTPS = intstr.FromString("https")
 
-	serviceTCP80   = v1beta2.Service{Protocol: &protocolTCP, Port: &port80}
-	serviceTCP443  = v1beta2.Service{Protocol: &protocolTCP, Port: &port443}
-	serviceTCP8080 = v1beta2.Service{Protocol: &protocolTCP, Port: &port8080}
-	serviceTCP     = v1beta2.Service{Protocol: &protocolTCP}
-	serviceHTTP    = v1beta2.Service{Protocol: &protocolTCP, Port: &portHTTP}
-	serviceHTTPS   = v1beta2.Service{Protocol: &protocolTCP, Port: &portHTTPS}
+	serviceTCP80          = v1beta2.Service{Protocol: &protocolTCP, Port: &port80}
+	serviceTCP443         = v1beta2.Service{Protocol: &protocolTCP, Port: &port443}
+	serviceTCP8080        = v1beta2.Service{Protocol: &protocolTCP, Port: &port8080}
+	serviceTCP            = v1beta2.Service{Protocol: &protocolTCP}
+	serviceHTTPNoProtocol = v1beta2.Service{Port: &portHTTP}
+	serviceHTTP           = v1beta2.Service{Protocol: &protocolTCP, Port: &portHTTP}
+	serviceHTTPS          = v1beta2.Service{Protocol: &protocolTCP, Port: &portHTTPS}
 
 	services1    = []v1beta2.Service{serviceTCP80}
 	servicesKey1 = normalizeServices(services1)
@@ -92,6 +93,11 @@ var (
 		Name: "name1",
 		UID:  "uid1",
 	}
+	anp1 = v1beta2.NetworkPolicyReference{
+		Type: v1beta2.AdminNetworkPolicy,
+		Name: "anp1",
+		UID:  "uid2",
+	}
 
 	transientError = errors.New("Transient OVS error")
 )
@@ -395,6 +401,31 @@ func TestReconcilerReconcile(t *testing.T) {
 			},
 			false,
 		},
+		{
+			"ingress-rule-with-namedport-no-protocol",
+			&CompletedRule{
+				rule: &rule{
+					ID:             "ingress-rule",
+					Direction:      v1beta2.DirectionIn,
+					Services:       []v1beta2.Service{serviceHTTPNoProtocol},
+					SourceRef:      &anp1,
+					TierPriority:   &tierPriority,
+					PolicyPriority: &policyPriority,
+					Priority:       1,
+				},
+				TargetMembers: appliedToGroupWithSameContainerPort,
+			},
+			[]*types.PolicyRule{
+				{
+					Direction: v1beta2.DirectionIn,
+					From:      []types.Address{},
+					To:        ofPortsToOFAddresses(sets.New[int32](1, 3)),
+					Service:   []v1beta2.Service{serviceTCP80},
+					PolicyRef: &anp1,
+				},
+			},
+			false,
+		},
 		{
 			"ingress-rule-with-diff-namedport",
 			&CompletedRule{
diff --git a/pkg/controller/networkpolicy/adminnetworkpolicy.go b/pkg/controller/networkpolicy/adminnetworkpolicy.go
index 75d3c772dab..acf4d374ee3 100644
--- a/pkg/controller/networkpolicy/adminnetworkpolicy.go
+++ b/pkg/controller/networkpolicy/adminnetworkpolicy.go
@@ -64,7 +64,7 @@ func getBANPReference(banp *v1alpha1.BaselineAdminNetworkPolicy) *controlplane.N
 func (n *NetworkPolicyController) addAdminNP(obj interface{}) {
 	defer n.heartbeat("addAdminNP")
 	anp := obj.(*v1alpha1.AdminNetworkPolicy)
-	klog.V(2).InfoS("Processing AdminNetworkPolicy ADD event", "anp", anp.Name)
+	klog.InfoS("Processing AdminNetworkPolicy ADD event", "anp", anp.Name)
 	n.enqueueInternalNetworkPolicy(getAdminNPReference(anp))
 }
 
@@ -73,7 +73,7 @@ func (n *NetworkPolicyController) addAdminNP(obj interface{}) {
 func (n *NetworkPolicyController) updateAdminNP(_, cur interface{}) {
 	defer n.heartbeat("updateAdminNP")
 	curANP := cur.(*v1alpha1.AdminNetworkPolicy)
-	klog.V(2).InfoS("Processing AdminNetworkPolicy UPDATE event", "anp", curANP.Name)
+	klog.InfoS("Processing AdminNetworkPolicy UPDATE event", "anp", curANP.Name)
 	n.enqueueInternalNetworkPolicy(getAdminNPReference(curANP))
 }
 
@@ -94,7 +94,7 @@ func (n *NetworkPolicyController) deleteAdminNP(old interface{}) {
 		}
 	}
 	defer n.heartbeat("deleteAdminNP")
-	klog.V(2).InfoS("Processing AdminNetworkPolicy DELETE event", "anp", anp.Name)
+	klog.InfoS("Processing AdminNetworkPolicy DELETE event", "anp", anp.Name)
 	n.enqueueInternalNetworkPolicy(getAdminNPReference(anp))
 }
 
@@ -103,7 +103,7 @@ func (n *NetworkPolicyController) deleteAdminNP(old interface{}) {
 func (n *NetworkPolicyController) addBANP(obj interface{}) {
 	defer n.heartbeat("addBANP")
 	banp := obj.(*v1alpha1.BaselineAdminNetworkPolicy)
-	klog.V(2).InfoS("Processing BaselineAdminNetworkPolicy ADD event", "banp", banp.Name)
+	klog.InfoS("Processing BaselineAdminNetworkPolicy ADD event", "banp", banp.Name)
 	n.enqueueInternalNetworkPolicy(getBANPReference(banp))
 }
 
@@ -112,7 +112,7 @@ func (n *NetworkPolicyController) addBANP(obj interface{}) {
 func (n *NetworkPolicyController) updateBANP(_, cur interface{}) {
 	defer n.heartbeat("updateBANP")
 	curBANP := cur.(*v1alpha1.BaselineAdminNetworkPolicy)
-	klog.V(2).InfoS("Processing BaselineAdminNetworkPolicy UPDATE event", "banp", curBANP.Name)
+	klog.InfoS("Processing BaselineAdminNetworkPolicy UPDATE event", "banp", curBANP.Name)
 	n.enqueueInternalNetworkPolicy(getBANPReference(curBANP))
 }
 
@@ -133,7 +133,7 @@ func (n *NetworkPolicyController) deleteBANP(old interface{}) {
 		}
 	}
 	defer n.heartbeat("deleteBANP")
-	klog.V(2).InfoS("Processing BaselineAdminNetworkPolicy DELETE event", "banp", banp.Name)
+	klog.InfoS("Processing BaselineAdminNetworkPolicy DELETE event", "banp", banp.Name)
 	n.enqueueInternalNetworkPolicy(getBANPReference(banp))
 }