--- ./synflood-defender.sh~	2011-07-09 01:27:54.000000000 +0300
+++ ./synflood-defender.sh	2013-02-07 17:38:06.912231452 +0200
@@ -56,7 +56,7 @@
 done <$configfile
 
 # Current SYN queue length
-current_synqueue=`netstat -n | egrep '(tcp|udp)' | grep SYN | wc -l`
+current_synqueue=`ss -nat | grep SYN-RECV | wc -l`
 echo $current_synqueue
 
 # Reading current protection mode