C7200 系列 ftp://128.107.253.87/isp/12.0S/120-28.3.S/c7200-boot-mz.120-28.3.S ftp://164.156.90.40/mrtg/c7200-js-mz.123-19.bin ftp://193.140.41.75/Common_Files/upload/c7200-ik9s-mz.124-16a.bin ftp://193.140.41.75/Common_Files/upload/c7200-is-mz.122-13.T16.bin ftp://193.34.166.37/ios/c7200-boot-mz.1