浅谈局域网安全技术

Talk about the Security Technology in LANs

信息时代的到来，极大的改变了人们的生活。信息时代是以计算机和计算机网络技术为核心的。伴随计算机、计算机网络的发展和广泛应用，计算机安全和网络安全成为人们越来越关心的问题。计算机网络安全涉及具体的网络类型，本文讨论广泛应用的局域网的安全技术。

The time of information has arrived,and it has changed peoples＇ life greatly. The information＇s time,this is based of computer and computer networks technology. As the computer and computer networks developing, people pay more and more attention to the security of the computer and computer networks.This article talked about the security of LANs,especially in Ethernet,