Stride cache equipment of transparent visit of LAN

The utility model relates to a stride cache equipment of transparent visit of LAN for provide transparent buffer memory service to the visit of customer's end span LAN, original server passes through router, switch and customer end and sets up the internet access, buffer memory equipment inserts in the internet access, this buffer memory equipment includes buffer memory central server, sniffer, buffer memory center node and buffer, and the one end of buffer memory central server inserts router, the other end pass through the sniffer, buffer memory center node is connected with the buffer. The utility model discloses can realize providing transparent buffer memory service to the visit of customer's end span LAN. 本实用新型涉及种跨局域网透明访问的高速缓存设备，用于对客户端跨局域网的访问提供透明缓存服务，原始服务器通过路由器、交换机与客户端建立网络连接，所述缓存设备接入所述网络连接中，该缓存设备包括缓存中心服务器、嗅探器、缓存中心节点和缓存器，缓存中心服务器的端接入所述路由器，另端通过嗅探器、缓存中心节点与缓存器连接。本实用新型可实现对客户端跨局域网的访问提供透明缓存服务。