Packet Sender might be a bit more popular than Pingdom. We know about 4 links to it since March 2021 and only 3 links to Pingdom. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
So the way I troubleshoot which one is losing connection is by setting up 2 ping monitors with pingdom.com. Source: almost 3 years ago
Basically, I'm getting results like these on average: https://imgur.com/X7RV1LH from running Salesforce's speedtest tool. It's a pretty new computer, brand new job for me (though I experienced this in an old job as well) so I don't have a great baseline. As you can see, everything is good except the download speeds. I've checked my speeds on fast.com and tested my google mesh wifi from directly within the Google... Source: almost 3 years ago
A lot of websites worldwide went down in the last hour. 30k websites according to pingdom.com the number has been slowly going back down. Source: almost 3 years ago
By googling around I found https://packetsender.com which is able to send-receive packets in various protocols - including UDP. It has desktop apps for Win, Mac and Linux (I used the Linux variant). In the desktop app, under the Tools menu, it has references to mobile apps for Android and iOS, but I had no luck locating them. Source: 11 months ago
I've slowly transitioned most of my company's projects over to this method for in house testing/calibration and it's made a world of difference. There is something to be said about being able to open putty or Packet Sender and get intimidate feedback on what is happening without having to bust out the debugger. Source: over 2 years ago
RADIUS uses UDP ports so you can't test it via telnet / test-netconnect (powershell), but there are 3rd party tools like Packet Sender: https://packetsender.com/. Source: over 2 years ago
Network Fuzzing is used to send network packets to test network security. You could try one of those. Here's another utility you might want to try. Source: almost 3 years ago
UptimeRobot - Free Website Uptime Monitoring
socat - socat is a relay for bidirectional data transfer between two independent data channels.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
PortMapper - Do you need to map a specific TCP or UDP port on your machine to another port on another machine?