End-to-End Multicast IPsec Discovery Mechanism for Peer-to-Peer Deployment Scheme Based on IPsec
With the development of network technology,multicast,as an efficient data transmission method,is being used more and more widely,and people are paying more and more attention to its security.IPsec,as a protocol with high practicality and reliability,is becoming more and more popular among enterprises and individual users.This paper first introduces the IPsec peer-to-peer deployment scheme,the multicast key management structure without GCKS,and the end-to-end gateway discovery mechanism.Then,based on the end-to-end gateway discovery mechanism,it proposes an end-to-end multicast IPsec discovery mechanism suitable for the IPsec peer-to-peer deployment scheme.Finally,it discusses the routing problem of discovery packets in the real network and proposes a solution.