在人们侃侃而谈宽带接入服务所带来的诸多“恩惠”时,似乎忽略了这种服务方式中必不可少的安全措施。一旦接入 Internet 并保持在线,将会大大增加外来非法访问的几率。采用 Internet 专线接入的企业,为了防止非法访问,通常是设置防火墙。然而,这种新型保持在线服务的用户中采用导入诸如防火墙等安全措施的,可 When people talk about the many “benefits” brought by broadband access services, they seem to ignore the necessary security measures in this type of service. Once connected to the Internet and kept online, it will greatly increase the chance of illegal access from outside. Enterprises that use the Internet to access the Internet are usually firewalls to prevent illegal access. However, users of this new type of online service that maintains online services can use security measures such as firewalls.