NetSpanner is a free standalone Multicast test tool for windows. It can be run multiple times on a single machine and allows for both Unicast and Multicast to be tested for verification. With the ability to bind the sender and receiver to different interfaces, you can test complete connectivity through your network from a single PC.
Simply download, extract, and run the NetSpanner application on any windows PC.
-Fixed control alignment
-Added sender address to grid
-Fixed the issue with Unicast receiver address field
-Set TTL correctly on multicast send