主页 / user-20838

xpda's questions

Martin Hope
xpda
Asked: 2013-04-13 20:35:20 +0800 CST
  • 0

今晚一些 IP 地址在邮件服务器的端口 25 上建立了近 2500 个连接。2500 是最大限制，50 个或更少的同时连接是正常的。一旦建立联系，他们什么也没做。IP 地址属于 Facebook 发送邮件服务器，但当然它们可能是伪造的。有没有人有过这样的经历？有什么好的方法可以防止它发生吗？

"TCPIP" 3808 "2013-04-12 21:37:19.787" "TCP - 66.220.155.135 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.787" "TCP - 66.220.155.137 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.819" "TCP - 66.220.144.163 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.819" "TCP - 66.220.144.137 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.850" "TCP - 69.171.232.166 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.850" "TCP - 66.220.155.138 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.850" "TCP - 66.220.155.154 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.850" "TCP - 66.220.144.150 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.865" "TCP - 66.220.155.161 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.865" "TCP - 66.220.155.157 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.865" "TCP - 69.171.232.142 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.865" "TCP - 66.220.155.152 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.928" "TCP - 66.220.155.147 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.928" "TCP - 66.220.155.139 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.928" "TCP - 66.220.155.161 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.943" "TCP - 66.220.155.154 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.943" "TCP - 66.220.155.159 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.959" "TCP - 66.220.144.166 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.975" "TCP - 66.220.144.155 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:19.990" "TCP - 69.171.232.163 connected to 12.186.192.3:25."
"TCPIP" 3808 "2013-04-12 21:37:20.006" "TCP - 66.220.155.147 connected to 12.186.192.3:25."
smtp
Martin Hope
xpda
Asked: 2010-03-19 16:09:32 +0800 CST
  • 3

我有一个带有 IIS7 的新 Windows 2008 服务器。当我以活动模式连接到 ftp 时，它工作正常。在被动模式下，它会连接，但尝试获取目录列表时会超时。我尝试禁用两个防火墙，但没有帮助。我已经用不同的客户端机器和不同的 ftp 客户端软件尝试过这个，没有任何变化。有任何想法吗？

windows-server-2008 ftp iis passive