TCP Replay Recovery

The purpose of this test is to verify that your application can perform recovery via TCP Replay.

For additional details, see the CME Globex EBS Market - Market Data Message Specification and MDP 3.0 TCP Recovery.

  1. Select a SenderComp from the drop-down and select ASSIGN if a SenderComp is not already assigned.
  2. From the Instruments drop-down, then Select, if the contract is not already locked.
  3. Select the START TEST button.

Note: DO NOT select the START TEST button once the test is in progress.

  1. To run a TCP Replay Recovery test:
  2. AutoCert+ sends incremental updates then creates a gap to be recovered.
  3. Establish a TCP connection and submit a Logon message.

Select (Yes or No) to indicate whether the TCP connection was established and a logon message was submitted successfully.

  1. Receive a Logon Confirmation message.

Select (Yes or No) to indicate whether a Logon confirmation message was received.

  1. Submit a Market Data Replay Request message.
  1. Confirm that your application successfully received the replay message (35=X) that was requested in the Market Data Replay Request message (35=V) by entering the following tag value:
  • Price: tag 270-MDEntryPx

  1. Receive and process a Logout message.