| 摘要 |
<p>According to the present invention, a network address translation (NAT) device includes: a NAT unit which converts an address to enable the communications between a client and a server through an external network with reference to a NAT table managing an internal IP address and an external IP address mapped onto the internal IP address; and a cookie proxy unit which provides cookies for the client with reference to an access cookie table managing the cookies corresponding to the external IP address when there is a cookie request from the client.</p> |
