Abstract: With the flourishing development of information and network technologies, the network information security appears the diversification and complication along with the implementation and popular of informatization. The traditional information protection systems take various independent security protection technologies, equipments as the core. It is not enough to build effective whole defend and incident response ability. Based on the ideal of distributed computing, this paper puts forward a linkage protocol model to schedule all kinds of independent information security equipments for dynamic collaborative response.
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Key words: information security, core node, linkage protocol