4, in your opinion, e-mail system, what the key points of marketing, particularly in the context of the financial crisis, but also need to focus on what? A: We all know that e-mail system is a real-time system, known as one of our customers IT Director said: "Our OA system stops an hour, employees can be waiting, but if we stop the mail system, one minute, immediately call the telephone complaints, because they can not make customers wait." For such a real-time system , requested by the customer is actually the most critical point of efficiency, stability, and can not go wrong. This point can be said to have been coremails traditional strengths, because we accept more than 50% of the nations end-user monitoring, but these end users will give us timely feedback, let us know how the first time to further improvement. 5, with the depth of competition, more and more companies to shift marketing focus to the Internet platform. I also saw a new website recently Coremail 163.coremail.cn on the line. Does this information to understand the world hope for the surplus to sell through the Internet? In your opinion, Internet-based marketing platform will become the software industry marketing trend?
Stage two is the main method of attack: hackers trick legitimate users informed of their confidential information or perform tasks, sometimes pretending to network managers hackers will send a message to the user, the system requires the user to update his password. Attacks launched by the local users are almost always start from a remote login. For Linux servers, the best way is to put all the shell accounts on a single machine, that is, only in one or more distribution servers with shell access to be registered. This can make the log management, access control management, release agreements and other potential security issue management easier. Users also should be kept distinguish CGI system. These machines should be isolated in a particular network segment, that is, the configuration of the network, they should be surrounded by a router or network switch. The topological structure should ensure that the hardware address spoofing can not exceed this section.