DESCRIPTION

With this module you can do simple tcp/alive checks.

Version <= 1.0: All these functions will not be reported.

All these functions are not idempotent.

SYNOPSIS

if(is_port_open($remote_host, $port)) {
print "Port $port is open\n";
}

EXPORTED FUNCTIONS

is_port_open($ip, $port)

Check if something is listening on port $port of $ip.