Update readme

polygon-io · Jul 26, 2019 · 490ce47 · 490ce47
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-# Multicast Dump
+# Multicast Hex Dump
 Dump multicast data to stdout
 
+Simple CLI tool to dump UDP Multicast traffic to console in hex format. This is useful for systems which do not have TCPDump and can deploy a single go binary executable.
 ```
 go-multicast-dump -a 224.0.23.204:21000
 ```