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
请用印表机将 PDF File 印出研读, 并将架构与文字叙述都很清楚的印在脑中, 这科就是考这份 White Paper 为主, 只要是文字有叙述的地方, 都请仔细研读,