利用访问列表技术对中小企业网络安全的研究

随着网络技术的发展,网络带来的安全问题与日俱增。虽有防火墙等设备可以解决网络安全问题,但是对于中小型企业来说一次性投入过大。为了保证网络资源不被非法使用和访问提高网络使用安全性,引入访问控制列表的方法。访问控制列表(ACL)是应用在路由器接口的指令列表。可以起到控制网络流量、流向的作用,而且在很大程度上起到保护网络设备、服务器的关键作用。本文从通过企业实际案例说明使用访问控制列表的作用。

With the development of network technology, security problem that caused by network issue increasing. Although hrewalls and other network security devices can solve the problem, but one-time investment is too big for small and medium enterprises. To introduce the approach of using access control list for protect the network security of network resources from unauthorized use and access.Access Control List （ACL） is applied in the router interface command list. Can play a role of control network traffic flows, and protect network equipment in a large part. This paper introduce the important of access control list by a true enterprise case.