How can I debug and test whether multicast traffic is working between two hosts?

Updated -


This article describes some of the basic debugging steps that can be used to troubleshoot multicast related issues within a cluster.


  • Red Hat Cluster Suite 4+
  • Red Hat Enterprise Linux 5 (with the High Availability Add on)
  • Red Hat Enterprise Linux 6 (with the High Availability Add on)
  • Red Hat Ent...

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In