Research and implementation of VPN gateway based on Linux

This article conducts in-depth research and analysis on the IPsec support mechanism in the Linux 2.6 kernel, and provides a comprehensive design method for building a VPN gateway: including user gateway console, kernel module communication and IKE module, designing and…

Overview of TCN and MVB

With the rapid development of electronic technology and distributed network systems, many trains have adopted communication network technology and realized the intelligentization, informatization and networking of the train control system. As an important component of the train communication network, MVB,…

ARM9 features

ARM9 features Refer to ARM9E-S to see the internal modes and related performance of ARM9. The main features of ARM9E-S are as follows: (1) Thirty-two-bit fixed-point RISC processor, supporting real-time debugging; (2) Static access to memory, access device size is…

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