fping might be a better tool than the stock ping you are using. What OS are you on? “fping differs from ping in that you can specify any number of targets on the command line, or specify a file containing the lists of targets to ping.” “Instead of sending to one target until it times … Read more
The best way to tell if any given remote service is alive is to ask it to service a request in the way it’s meant to – in fact it’s the only way to truly know something is working correctly. As an example I always get my load-balancers to get an actual ‘head’ response back … Read more
You can’t ping ports, as Ping is using ICMP which is an internet layer protocol that doesn’t have ports. Ports belong to the transport layer protocols like TCP and UDP. However, you could use nmap to see whether ports are open or not nmap -p 80 example.com Edit: As flokra mentioned, nmap is more than … Read more
When I try to use the sudo ping -f (URL) command on the mac terminal, I receive the message: Request timeout for icmp_seq as a reply. How can I fix this?
You can not simply ping in Java as it relies on ICMP, which is sadly not supported in Java http://mindprod.com/jgloss/ping.html Use sockets instead Hope it helps
output looks like below
Multiprocessing
note: code to be used inside a batch file. To use from command line replace %%a with %a Start the ping, force a correct line buffered output (find /v), and start a cmd process with delayed expansion enabled that will do an infinite loop reading the piped data that will be echoed to console prefixed … Read more
This function works in any OS (Unix, Linux, macOS, and Windows)Python 2 and Python 3 EDITS:By @radato os.system was replaced by subprocess.call. This avoids shell injection vulnerability in cases where your hostname string might not be validated. Note that, according to @ikrase on Windows this function will still return True if you get a Destination Host Unreachable error. Explanation The command is ping in both Windows and … Read more
This function works in any OS (Unix, Linux, macOS, and Windows)Python 2 and Python 3 EDITS:By @radato os.system was replaced by subprocess.call. This avoids shell injection vulnerability in cases where your hostname string might not be validated. Note that, according to @ikrase on Windows this function will still return True if you get a Destination Host Unreachable error. Explanation The command is ping in both Windows and … Read more