（2016年4月）

一、校园网运行情况：

出口流量图：

 
注： 横坐标为时间，纵坐标为流量数据

二、网络应用情况:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

应用分布图：

应用图分析：本月网络带宽的消耗主要集中在流媒体和P2P上

三、 网络安全情况:

    本月网络安全事件两起，请各部门对自己的二级网站以及相关的信息系统进行安全检查，对托管在信息中心的实体服务器和虚拟机操作系统认真做好补丁升级、安群防护检查等工作，并加强信息系统的日常管理和维护的工。

    本月病毒疫情仍以木马、蠕虫、漏洞攻击为主，请大家及时升级操作升级系统补丁，不要打开可疑邮件和可疑网站，如有需要您可以致电信息中心。

四、电子邮件系统运行

                                                         信息中心

                                                        2016年4月28日