added inform port change util func

netclient/functions/common.go

@@ -10,6 +10,7 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"strconv"
 	"strings"
 
 	"github.com/gravitl/netmaker/logger"
@@ -409,3 +410,11 @@ func SetServerInfo(cfg *config.ClientConfig) error {
 
 	return nil
 }
+
+func informPortChange(node *models.Node) {
+	if node.ListenPort == 0 {
+		logger.Log(0, "UDP hole punching enabled")
+	} else {
+		logger.Log(0, "using port", strconv.Itoa(int(node.ListenPort)))
+	}
+}