Much like the IP address, the referrer is useful as a heuristic, but is no substitute for a real state tracking mechanism.
与IP地址一样，referrer 可以起辅助作用，但是不能替代真正的状态跟踪机制。
Cisco wireless plant networks offer applications including those for worker mobility, voice over IP communications, tracking of personnel and assets, and video applications.
思科无线工厂网络提供的应用包括这些用于工人移动性、基于IP的语音通信、跟踪工作人员和资产以及视频应用。
You can also search an area code, zip code, IP address and FedEx packing tracking number.
您也可以查找一个区号，邮政编码，ip地址和联邦快递包装追踪号码。
The client masquerades IP of every network session dynamically by applying IP and tracking the network session.
客户机发起新的网络会话时，通过动态申请伪装IP并跟踪网络会话来实现IP动态伪装。
They are also very careful with security: tracking MAC addresses, IP addresses and network paths.
该系统对安全性也非常注重：实时跟踪IP地址、MAC地址和相关的网络路径。
They are also very careful with security: tracking MAC addresses, IP addresses and network paths.
该系统对安全性也非常注重：实时跟踪IP地址、MAC地址和相关的网络路径。
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