diff --git a/pkg/iptables/forward.go b/pkg/iptables/forward.go
index 99a4044..5d53803 100644
--- a/pkg/iptables/forward.go
+++ b/pkg/iptables/forward.go
@@ -6,6 +6,10 @@ import (
 	"strings"
 )
 
+var (
+	label string = "fwdctl"
+)
+
 func validateIface(iface string) error {
 	if iface == "" {
 		return fmt.Errorf("inteface name is empty")
@@ -81,6 +85,8 @@ func CreateForward(iface string, proto string, dport int, saddr string, sport in
 		"--dport", strconv.Itoa(dport),
 		"-j", fwdTarget,
 		"--to-destination", saddr + ":" + strconv.Itoa(sport),
+		"-m", "comment",
+		"--comment", label,
 	}
 
 	_, err = ValidateForward(iface, proto, dport, saddr, sport)
@@ -114,7 +120,7 @@ func CreateForward(iface string, proto string, dport int, saddr string, sport in
 	return nil
 }
 
-func ListForward(outputFormat string) ([]string, error) {
+func ListForward(outputFormat string) (map[int]string, error) {
 	ipt, err := getIPTablesInstance()
 	if err != nil {
 		return nil, fmt.Errorf("failed: %v", err)
@@ -126,7 +132,16 @@ func ListForward(outputFormat string) ([]string, error) {
 		return nil, fmt.Errorf("failed: %v", err)
 	}
 
-	return ruleList, nil
+	// check listed rules are tagged with custom tag
+	fwdRules := make(map[int]string)
+	for ruleId, rule := range ruleList {
+		fmt.Println(rule)
+		if strings.Contains(rule, label) {
+			fwdRules[ruleId] = rule
+		}
+	}
+
+	return fwdRules, nil
 }
 
 func DeleteForwardById(ruleId int) error {
diff --git a/pkg/iptables/rule.go b/pkg/iptables/rule.go
index f0e7a79..70001c6 100644
--- a/pkg/iptables/rule.go
+++ b/pkg/iptables/rule.go
@@ -6,4 +6,4 @@ type Rule struct {
 	Dport int
 	Saddr string
 	Sport int
-}
\ No newline at end of file
+}
diff --git a/pkg/printer/json.go b/pkg/printer/json.go
index 7a72c43..4cf50ca 100644
--- a/pkg/printer/json.go
+++ b/pkg/printer/json.go
@@ -16,7 +16,7 @@ func NewJson() *Json {
 	return &Json{}
 }
 
-func (j *Json) PrintResult(ruleList []string) error {
+func (j *Json) PrintResult(ruleList map[int]string) error {
 	rules := rules.NewRuleSet()
 	for _, rule := range ruleList {
 		jsonRule, err := extractRuleInfo(rule)
diff --git a/pkg/printer/printer_interface.go b/pkg/printer/printer_interface.go
index 3692378..6e68b1c 100644
--- a/pkg/printer/printer_interface.go
+++ b/pkg/printer/printer_interface.go
@@ -6,7 +6,7 @@ import (
 )
 
 type Printer interface {
-	PrintResult(ruleList []string) error
+	PrintResult(ruleList map[int]string) error
 }
 
 func NewPrinter(printFormat string) Printer {
diff --git a/pkg/printer/table.go b/pkg/printer/table.go
index 38311dd..39c54ef 100644
--- a/pkg/printer/table.go
+++ b/pkg/printer/table.go
@@ -14,8 +14,8 @@ func NewTable() *Table {
 	return &Table{}
 }
 
-func (t *Table) PrintResult(ruleList []string) error {
-	table := tablewriter.NewWriter(os.Stdout) 
+func (t *Table) PrintResult(ruleList map[int]string) error {
+	table := tablewriter.NewWriter(os.Stdout)
 	table.SetHeader([]string{"number", "interface", "protocol", "external port", "internal ip", "internal port"})
 	for ruleId, rule := range ruleList {
 		tabRule, err := extractRuleInfo(rule)
diff --git a/pkg/printer/yaml.go b/pkg/printer/yaml.go
index 1845956..cc6c09c 100644
--- a/pkg/printer/yaml.go
+++ b/pkg/printer/yaml.go
@@ -17,7 +17,7 @@ func NewYaml() *Yaml {
 	return &Yaml{}
 }
 
-func (y *Yaml) PrintResult(ruleList []string) error {
+func (y *Yaml) PrintResult(ruleList map[int]string) error {
 	rules := rules.NewRuleSet()
 	for _, rule := range ruleList {
 		jsonRule, err := extractRuleInfo(rule)