Port mirror or SPAN over GRE

FastNetMon has extremely solid support for port mirror capture, but standard port mirror or SPAN are both complicated to operate without direct connectivity between FastNetMon and routers. In this case, a sampled or unsampled port mirror over GRE may be extremely...

FastNetMon Advanced AF_XDP support

What is AF_XDP? AF_XDP is a new kernel bypass technology integrated into the Linux Kernel. It offers very high performance and low CPU overhead. It does not require any additional licenses or third-party libraries. You can use it to process 1G, 10G or even 40G of...