diff --git a/src/main/webapp/WEB-INF/views/cfg/dnsIpCfgForm.jsp b/src/main/webapp/WEB-INF/views/cfg/dnsIpCfgForm.jsp
index e3a9c4643..6e4a24442 100644
--- a/src/main/webapp/WEB-INF/views/cfg/dnsIpCfgForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/dnsIpCfgForm.jsp
@@ -171,19 +171,6 @@ $(function(){
 		},
 		errorContainer: "#messageBox",
 	});
-	
-	$.validator.addMethod(
-		"checkIp", 
-		function(value, element, params) {
-			var checkIp;
-			if ($("[name=ipType]").val() == 4) {
-				checkIp = /((25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))/;
-			} else {
-				checkIp = /\S+/;
-			}
-			return this.optional(element) || (checkIp.test(value) && (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 < 256 && RegExp.$4 < 256));
-		}
-	);
 });
 </script>
 </head>
diff --git a/src/main/webapp/WEB-INF/views/cfg/multipleCfgForm.jsp b/src/main/webapp/WEB-INF/views/cfg/multipleCfgForm.jsp
index 525838eba..0687d4814 100644
--- a/src/main/webapp/WEB-INF/views/cfg/multipleCfgForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/multipleCfgForm.jsp
@@ -40,19 +40,6 @@ $(function(){
 		errorContainer: "#messageBox"
 	});
 	
-	$.validator.addMethod(
-		"checkIp", 
-		function(value, element, params) {
-			var checkIp;
-			if ($("[name$=ipType]").val() == 4) {
-				checkIp = /((25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))/;
-			} else {
-				checkIp = /\S+/;
-			}
-			return this.optional(element) || (checkIp.test(value) && (RegExp.$1 < 256 && RegExp.$2 < 256 && RegExp.$3 < 256 && RegExp.$4 < 256));
-		}
-	);
-	
 	$("#ipSelect").change(function(){
 		if($(this).prop("checked")){
 			$("[name^='ipCfg']").removeProp("disabled");
@@ -116,8 +103,6 @@ $(function(){
 		
 	});
 	$(".ipType").on("change",function(){
-		var mainTableType="${mainTableType}";
-		var otherTables='${_cfg.otherTables}';
 		var tableName=$(this).attr("name").replace(".ipType","");
 		var type=$(this).val();
 		if(4==type){