Method and device for distributed firewall IPSec (internet protocol security) business load sharing
A distributed firewall and business technology, applied in the field of data communication, can solve the problems of high requirements for central nodes, performance bottlenecks, and inability to effectively improve the overall performance of firewall equipment, to achieve the effect of load sharing
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[0017] In order to achieve the purpose of the present invention, the core idea adopted by the present invention is: the distributed firewall of the present invention issues ACL (Access Control List, access control list) policy information to all interface boards in time through the main control board, so as to ensure that the information from specific network equipment Messages are sent to the corresponding interface board; and by synchronizing SA (Security Association) flow information to all service boards, when the service board finds that the received message does not belong to its own processing based on the SA flow information, The message is further redirected to the service board that matches the SA flow information. Through the aforementioned means, it can be ensured that the messages of the same flow are sent to the same service board for processing, thus realizing IPSec on the distributed firewall Load sharing of services.
[0018] In order to make the present inventio...
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