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Software Fortresses: Modeling Enterprise Architectures by Janet Van Sickler, Roger Sessions

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Summary

The information in this chapter is relevant for both synchronous and asynchronous drawbridges. Here are the main points:

  • Drawbridges are gateways into fortresses.

  • Drawbridges can be either synchronous or asynchronous.

  • Infograms are packets of information passing over the drawbridge.

  • Infograms are created by envoys and received by guards.

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