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Spirent TestCenter: How can I configure a variable TCP window size?

Environment/Versions
  • Spirent TestCenter.
  • TCP Header.
Answer
  • At the Frame screen, under the Streamblock wizard, enable the Show All Fields checkbox.
  • Add a TCP header; now, you can see the Window Size field inside the TCP Header.
  • Right-click over the Window Size field, and select the Insert Modifier… option.
  • Then you can select Random or List to modify the window size.
  • The capture should show a different Window size on every packet.

Product : Spirent TestCenter,TCP