diff --git a/build/yetis b/build/yetis
index db13199..6e8e17c 100755
Binary files a/build/yetis and b/build/yetis differ
diff --git a/client/commands.go b/client/commands.go
index ea9dba5..f5ae2c7 100644
--- a/client/commands.go
+++ b/client/commands.go
@@ -74,7 +74,7 @@ func printDeploymentTable() (int, bool) {
 		tw := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
 		fmt.Fprintln(tw, "NAME\tSTATUS\tPID\tRESTARTS\tAGE\tCOMMAND\tPORT")
 		for _, d := range views {
-			fmt.Fprintln(tw, fmt.Sprintf("%s\t%s\t%d\t%d\t%s\t%s\t%d", d.Name, d.Status, d.Pid, d.Restarts, d.Age, d.Command, d.LivenessPort))
+			fmt.Fprintln(tw, fmt.Sprintf("%s\t%s\t%d\t%d\t%s\t%s\t%s", d.Name, d.Status, d.Pid, d.Restarts, d.Age, d.Command, d.PortInfo))
 		}
 		tw.Flush()
 		return len(views), true
diff --git a/common/version.go b/common/version.go
index e6d464f..e0fcb35 100644
--- a/common/version.go
+++ b/common/version.go
@@ -1,3 +1,3 @@
 package common
 
-const YetisVersion = "v0.3.0"
+const YetisVersion = "v0.3.1"
diff --git a/proxy/exec.go b/proxy/exec.go
index d0dd484..9da0ddb 100644
--- a/proxy/exec.go
+++ b/proxy/exec.go
@@ -50,7 +50,7 @@ func UpdatePortForwarding(fromPort, oldToPort, newToPort int) error {
 }
 
 func getLine(fromPort, toPort int) (int, error) {
-	output, err := exec.Command("iptables", strings.Split("-t nat -L OUTPUT --line-numbers", " ")...).Output()
+	output, err := exec.Command("iptables", strings.Split("-t nat -L OUTPUT --line-numbers -n", " ")...).Output()
 	if err != nil {
 		return 0, fmt.Errorf("failed to list iptables rules: %s", err)
 	}
@@ -59,17 +59,11 @@ func getLine(fromPort, toPort int) (int, error) {
 
 func extractLine(output string, fromPort, toPort int) (int, error) {
 	lines := strings.Split(output, "\n")
-	fromPortStr := strconv.Itoa(fromPort)
-	// for some reason iptables list replaces the well-known ports with their names.
-	switch fromPort {
-	case 80:
-		fromPortStr = "http"
-	case 443:
-		fromPortStr = "https"
-	}
 
+	fromPortStr := strconv.Itoa(fromPort)
+	toPortStr := strconv.Itoa(toPort)
 	for _, line := range lines {
-		if strings.Contains(line, fromPortStr) && strings.Contains(line, strconv.Itoa(toPort)) {
+		if strings.Contains(line, fromPortStr) && strings.Contains(line, toPortStr) {
 			lexes := strings.Split(line, " ")
 			num, err := strconv.Atoi(lexes[0])
 			if err != nil {
diff --git a/server/handlers_deployment.go b/server/handlers_deployment.go
index 225a1c7..915300a 100644
--- a/server/handlers_deployment.go
+++ b/server/handlers_deployment.go
@@ -121,18 +121,24 @@ func isYetisPortUsed(c common.DeploymentSpec) bool {
 }
 
 type DeploymentView struct {
-	Name         string
-	Status       string
-	Pid          int
-	Restarts     int
-	Age          string
-	Command      string
+	Name     string
+	Status   string
+	Pid      int
+	Restarts int
+	Age      string
+	Command  string
+	// Deprecated.
 	LivenessPort int
+	PortInfo     string
 }
 
 func ListDeployment() ([]DeploymentView, error) {
 	var res []DeploymentView
 	rangeDeployments(func(name string, p deployment) {
+		portInfo := strconv.Itoa(p.spec.LivenessProbe.Port())
+		if p.spec.Proxy.Port > 0 {
+			portInfo = strconv.Itoa(p.spec.Proxy.Port) + " to " + strconv.Itoa(p.spec.LivenessProbe.Port())
+		}
 		res = append(res, DeploymentView{
 			Name:         name,
 			Status:       p.status.String(),
@@ -141,6 +147,7 @@ func ListDeployment() ([]DeploymentView, error) {
 			Age:          ageSince(p.createdAt),
 			Command:      p.spec.Cmd,
 			LivenessPort: p.spec.LivenessProbe.Port(),
+			PortInfo:     portInfo,
 		})
 	})