路由器IOS升级方法总结(1)

Router# dir flash:     (查看目前IOS映象文件名，也可用Router#Show version)

Directory of flash:/

1  -rw-     5998292                C2600-I-MZ.122-11.BIN

8388608 bytes total (2390252 bytes free)

Router#copy flash tftp            （备份IOS文件）

Source filename []?c2600-i-mz.122-11.bin

Address or name of remote host []? 10.32.10.1    (TFTP服务器地址)

Destination filename [c2600-i-mz.122-11.bin]?

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

…!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

5998292 bytes copied in 324.071 secs (18509 bytes/sec)

Router#

Router#copy tftp flash

Address or name of remote host []? 10.32.10.1       (TFTP服务器地址)

Source filename []? c2600-i-mz.122-11.bin         （需升级的新IOS映象文件名）

Destination filename [c2600-i-mz.122-11.bin]?

Do you want to over write? [confirm]

Accessing tftp://10.32.10.1/c2600-i-mz.122-11.bin...

Erase flash: before copying? [confirm]

Erasing the flash filesystem will remove all files! Continue? [confirm]

Erasing device... eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ...erasedee

Erase of flash: complete

Loading c2600-i-mz.122-11.bin from 10.32.10.1 (via Ethernet0/0): !!!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

…

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[OK - 5998292 bytes]

Verifying checksum...  OK (0xA0C0)

5998292 bytes copied in 318.282 secs (18846 bytes/sec)

Router#