diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index 71ffec8a32..0121f78910 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -1127,14 +1127,14 @@ function filter_generate_address(& $rule, $target = "source")
                 if (strstr($rule[$target]['network'], "opt")) {
 			$optmatch = ""; 
 			$matches = "";
-			if (preg_match("/opt([0-9999])/", $rule[$target]['network'], $optmatch)) {
+			if (preg_match("/opt([0-9]*)/", $rule[$target]['network'], $optmatch)) {
                                 $opt_ip = $FilterIflist["opt{$optmatch[1]}"]['ip'];
                                 if(!is_ipaddr($opt_ip))
                                         return "";
                         	$src = $opt_ip . "/" .
                                 	$FilterIflist["opt{$optmatch[1]}"]['sn'];
                         /* check for opt$NUMip here */
-                        } else if (preg_match("/opt([0-9999])ip/", $rule[$target]['network'], $matches)) {
+                        } else if (preg_match("/opt([0-9]*)ip/", $rule[$target]['network'], $matches)) {
                                 $src = $FilterIflist["opt{$matches[1]}"]['ip'];
 				if (!is_ipaddr($src))
 					return "";
@@ -1393,7 +1393,9 @@ function filter_generate_user_rule($rule)
 	/* destination address */
 	$dst = filter_generate_address($rule, "destination");
 	if (empty($dst) || ($dst == "/")) {
+		global $FilterIflist;
 		file_put_contents('/tmp/rule_dst.array', print_r($rule, 1));
+		file_put_contents('/tmp/filterIflist.dmp', print_r($FilterIflist, 1));
 		return "# returning at dst $dst == \"/\"";
 	}
 	$aline['dst'] = "to $dst ";