| The ides of intelligent network storage includes high-profile virtual SAN technology. The most important target of Virtual SAN (VSAN) is to achieve more effective security management for large SAN network, VSAN implement higher security and scalability of the mechanism at the array of a Fiber Channel, VSAN divided the same physical network FC storage devices and network paths of different logical into different virtual storage network, which can create multiple logical SAN in a common physical infrastructure.VSAN can provide greater flexibility, compared with SAN of physical isolation. It transfers a device from one VSAN to another device, just need to configure port level, without physical movement. Compared to simple regional technology, VSAN can strengthen control in transmitting in the data frame to of each step, not just in the edge of the exchange control array, which would flow to provide a more complete isolation mechanism.Based on the analysis of the issue background, first of all, main related technology of VSAN was introduced. Followed by analysis of the actual item in the VSAN module of FCoE switch, the function and possible technical difficulties is completed. Finally, we finish the design and implementation of processing command line and restoring configuration in VSAN module. |