According to the establishment of the tunnel mode, can be divided into two categories VPN connection applications: initiated by the VPN client connectivity applications, the need to press the MT VPN client software installed. And enterprises for the MT to establish the tunnel between the VPN server connection. In this type of VPN connection, VPN client and involves only the end-side initiated, so the AP, AC is transparent, without AP, AC support VPN. Initiated by the AC-side applications, VPN connections, users connected to PPPoE AC, AC communication purposes under the domain name address for the VPN sub-business, sponsored by the AC of a tunnel connecting the user want to access the corporate network gateway. In this way the user from the MT to the AC data encryption should be done at the PPP layer, PPP protocol can be used to implement the encryption option to transfer data encryption.
The preview of Office PerformancePoint Server 2007 Evaluation Edition also helps enterprise users of Microsoft Office 2007 interest. Market analysts have Office 2007, Vista in the first year of release demand skeptical. Microsoft has released to big business Windows Vista, but the company plans to deploy Windows Vista is different. Some companies plan to actively deploy Windows Vista, other companies are taking a wait and see attitude. Here are some to consider before deploying Windows Vista issues. Vista is demanding on the hardware, the minimum performance requirements are much higher than any previous version of the Windows operating system. In fact, there are two sets of hardware requirements: one for "Vista Capable" computers; the other for "Vista Premium Ready" computer. The latter requires a clock frequency of 1GHz processor, 1GB memory, high-end graphics; the former requires a little lower. To remember is this: Despite the cool Aero Glass capable of displaying images, but for most business applications, this is not necessary.