For more details on the Modbus protocol, see the Modbus standard link in Resources.

要了解Modbus协议的更多细节，请参见参考资料中的Modbus标准链接。

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This paper give detailed introduce on bluetooth standard, include Link Manager Protocol (LMP) and Logical Link Control and Adaptation Protocol (L2CAP).

本文针对蓝牙技术规范中的链路管理协议(LMP)和逻辑链路控制与适配协议(L2CAP)进行了详细的介绍。

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A notable problem is raised that the data link can not be controlled; therefore any access following the standard Ethernet data link layer protocol is recognized as legal.

安全交换机所在的内部网存在的一个显著问题就是网络链路协议不可控，使得任何遵守标准协议的网络访问在底层机制上都是合法的。

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