Update default.inc

default.inc

@@ -241,7 +241,8 @@ CHECK_HOST(){
 		if [ "$(dpkg-query -W --showformat='${Status}\n' nmap 2>/dev/null | grep "install ok installed")" != "" ]; then
 			[ "$(nmap ${1} -p 22,80,443 -n | grep 'open ')" != "" ] || [ "$(nmap -sU ${1} -p 161 -n | grep 'open ')" != "" ] && echo true || echo false
 		else
-			ping -c 3 ${1} > /dev/null 2>&1
+			# ping -c 3 ${1} > /dev/null 2>&1
+			ping -qw 2 -c1 ${1} > /dev/null 2>&1
 			[ $? -ne 0 ] && echo false || echo true
 		fi
 	else