| 摘要 |
<p>Disclosed are a security system and a security method, which install a local enterprise gateway between a base station and a core network of a mobile communication company so that a traffic, which is to be transferred to an enterprise server, is not transferred through an internet section and is directly transferred to the enterprise network. The security system for an enterprise communication service using a mobile communication network according to an aspect of the present invention includes a local enterprise security gateway disposed between a base station and a mobile communication core network to selectively transmit a packet, which is received from the base station, to the mobile communication core network or an enterprise network, in which the local enterprise security gateway includes: a first proxy module to operate as equipment of the mobile communication core network with respect to the base station; a second proxy module to operate as the base station with respect to the mobile communication core network; a local interface to communicate with the enterprise network; and a packet distribution unit to transmit the packet, which is received from the first proxy module, to the mobile communication core network through the second proxy module or to transmit the packet to the enterprise network through a local interface.</p> |
