201509 - 資訊設備異動記錄

20150929 視聽教室 換一備用電腦
20150930 原視聽教室電腦 (換power)移至台語教室(134)
20151012 舊電腦(6)(換電源供應器) 移至五丙蔡老師(重新開機)

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螢幕汰換
四年級自然教室黃老師 原螢幕壞 換 電腦教室舊螢幕(編號10)

2013年8月30日 星期五

vigor2920 block https facebook

只要 使用URL內容過濾器的 taget ip  31.13.0.0   ==>mask 是 255.255.0.0

from http://kb.kerio.com/product/kerio-control/content-filtering/how-to-block-facebook-789.html
Following IP address ranges are known to be used by Facebook:
  • 66.220.144.0 - 66.220.159.255 (66.220.144.0/20)(66.220.140.0/255.255.240.0)
  • 69.63.176.0 - 69.63.191.255     (69.63.176.0/20 )(69.63.176.0/255.255.240.0)
  • 69.171.224.0 - 69.171.255.255
  • 204.15.20.0 - 204.15.23.255
Additional IP ranges which may be assigned to Facebook Inc. (Optional)
  • 65.201.208.24/29
  • 65.204.104.128/28
  • 66.92.180.48/28
  • 66.93.78.176/29
  • 66.199.37.136/29
  • 67.200.105.48/30
  • 74.119.76.0/22
  • 173.252.64.0/18

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