Cisco 3550-SMI IOS升级过程分享(5) 2 -rwx 1645807 Mar 01 1993 01:10:52 c3500XL-c3h2s-mz-120.5.2-XU.bin 3 -rwx 305 Mar 01 1993 00:28:01 env_vars 4 drwx 6784 Jul 18 2000 01:47:41 html111 -rwx 1367 Mar 01 1993 00:51:00 01112 -rwx 600 Mar 01 1993 00:01:52 vlan.dat114 -rwx 1125 Mar 01 1993 00:05:10 config.text3612672 bytes total (937472 bytes free)Switch#copy flash tftpSource filename []? c3500XL-c3h2s-mz-120.5.2-XU.binAddress or name of remote host []? 10.1.27.59Destination filename [c3500XL-c3h2s-mz-120.5.2-XU.bin]? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1645807 bytes copied in 12.79 seCS (137150 bytes/sec)Switch#三 删除设备上现有的IOS由于考虑到设备的硬件flash大小不够,所以要把现有的IOS删除掉,以便新的IOS顺利上传到flash上来。Switch#delete c3500XL-c3h2s-mz-120.5.2-XU.binDelete filename [c3500XL-c3h2s-mz-120.5.2-XU.bin]? Delete flash:c3500XL-c3h2s-mz-120.5.2-XU.bin? [confirm]Switch#dirDirectory of flash:/ 3 -rwx 305 Mar 01 1993 00:28:01 env_vars 4 drwx 6784 Jul 18 2000 01:47:41 html111 -rwx 1367 Mar 01 1993 00:51:00 01112 -rwx 600 Mar 01 1993 00:01:52 vlan.dat114 -rwx 1125 Mar 01 1993 00:05:10 config.text