SAFE Blueprint for Small, Midsize, and Remote-User Networks http://www.cisco.com/en/US/netsol/ns110/ns129/ns131/ns128/networking_solutions_implementation_white_paper09186a008009c8a0.shtml
請用印表機將 PDF File 印出研讀, 并將架構與文字敘述都很清楚的印在腦中, 這科就是考這份 White Paper 為主, 只要是文字有敘述的地方, 都請仔細研讀,