http://file.unicomp.com.tw:12345/HFS%20Folder/Bluecoat_Training/Packeteer%20Deployment%20Topologies.pdf
http://file.unicomp.com.tw:12345/HFS%20Folder/Bluecoat_Training/psTechTraining%E7%94%A2%E5%93%81%E6%8A%80%E8%A1%93%E8%A8%93%E7%B7%B4.pdf