Iperf

If you are looking for a reliable tool to measure IP bandwidth using either UDP or TCP, Iperf is definitely one to consider. Not only does it offer the ability to fine-tune various parameters, it also provides detailed reports on bandwidth, delay jitter, and packet loss. Furthermore, this software supports IPv6 and multicast, making it a versatile and useful tool in different network situations.

But that's not all; if you're interested in measuring maximum TCP bandwidth, you'll definitely appreciate the capabilities of Iperf's companion tool, perf. With the ability to adjust various parameters and UDP characteristics, this software can provide you with accurate reports on bandwidth, delay jitter, and datagram loss.

Overall, the combination of Iperf and perf provides a comprehensive suite of features for anyone needing to measure bandwidth and network performance. Whether you're a network administrator or just an enthusiast, this software can help you get the most out of your network connections. So, if you want to optimize your network and improve your network's overall performance, you should check out Iperf and perf today.