Programs that are more sophisticated might use operating system signals and Simple Network Management Protocol (SNMP) to manage availability.

更复杂的程序可能使用操作系统信号和简单网络管理协议（Simple Network Management Protocol，SNMP）管理可用性。

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With a full TCP/IP network connection, you can take advantage of one of the great strengths of Familiar: its simple package management system.

有了完全的 TCP/IP 网络连接，您就可以利用 Familiar 的一个强大特性：它的简单的程序包 管理系统。

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Simple network Management protocol is the protocol to mange any system over the network.

简单网络管理协议是管理任何系统网络上的协议。

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