# Package org.apache.catalina.ha.tcp

- Class Summary
  Class | Description
  --- | ---
  Constants | Manifest constants for the `org.apache.catalina.ha.tcp` package.
  ReplicationValve | Implementation of a Valve that logs interesting contents from the specified Request (before processing) and the corresponding Response (after processing).
  SendMessageData |
  SimpleTcpCluster | A Cluster implementation using simple multicast.

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