Don't let the holes in your firewalls

Firewall for the network to prevent hackers like a family security door, its effectiveness is indeed not small. However, with the security door does not mean that your family is completely safe, the simplest example is the anti-theft door is not locked, so the role of anti-theft nature can not talk about it. Fortunately, life is not a lot of such negligence. But there are a lot of simple mistakes in the use of firewalls. Think about what it would be like if your firewall opened a hole?

Got a Black Hand on a paging LAN.

After nearly a year's efforts, the Min Yue finally completed the construction of the local area network, and this quite a few characteristics of the LAN in this small town also caused a modest sensation, other units of those CIOs have organized their own units of the technical elite to visit the study.

When the Min Yue will spend a few weeks to get out of the program to the leadership review, the expensive budget let the Secretary also brow brow, especially the "firewall" a more let him puzzled, "Our office building is not enough fire prevention facilities, how to also need to build a firewall for the network, what the wall is made of material , how to spend more than 100,000 yuan? ”

The value of a hundred thousand of of the firewall escort to the LAN's security is quite confident, he even is sure to connect the LAN directly to the Internet, to accept the more severe security test, but taking into account the computer level of staff, or temporarily put this idea down, Because although he is confident that the LAN is impregnable, it is impossible for staff to use the Trojan horse or something like "downtime". Therefore, the Min Yue will only this LAN and the system of other municipal Bureau of the network, and for the unit to do a homepage, so that it becomes the introduction of the departments of the department distribution and business situation, departments and the system documents uploaded to the platform. However, the more unexpected the min, this let him poured a lot of painstaking efforts of the LAN is precisely in his most complacent security links on the wrong.

A steady stream of visitors empty down, the Fujian more this day finally have time to go out to deal with his several days accumulated some trivial, do not want to just leave the unit for a while, received a pager, "unit has an emergency, speed back!" "At first he didn't care very much, because the inside operator trip small matter to call" urgent "case already let him get used to. But this time seems to be some strange, paging over and over again and again, the Min Yue feel things may be a little serious, hurried back to the unit.