Give a simple example, the president of the enterprise office, finance department, sales department, general office, such as different departments have different security needs, if we adopt the same strategy of intrusion detection, bound to various problems. If the policy settings were too strict, the sensitivity bound to make security less demanding sector continued to receive alarm, challenge their nerve again and again, over time there will be a "crying wolf" effect, so that we disagree on the IDS alerts; Conversely, if policy settings are too simple, although non-sensitive sectors do not have to endure frequent "false positives", but no doubt loosened the detection of important sectors of the data, the more sensitive sectors such great danger of the place in.
Around the unit is currently located in the communication between the indispensable means of daily work, the current means of communication by phone, mail, fax, external e-mail-based, there are many drawbacks: a single mode of communication, are not readily illustrated, not remote video meeting, the accuracy is not high, the remote communication costs communication wasting paper, difficulties in the remote delivery of large files of information, poor security, and so on. Instant communication tools, combined with an internal e-mail, forums, information dissemination and other functions, solve these problems, help to improve office efficiency, save office costs, protect information security.