路由器作TFTP服务器 IOS巧升级

cisocA#conf t

cisocA(config)#tftp-server c2500-js-l.122-7a.bin

cisocA(config)#int e0

cisocA(config-if)#ip add 192.168.10.90 255.255.255.0

cisocA(config-if)#no shut

ciscoB(config)#conf t

ciscoB(config)#config-register 0x2101

ciscoB(config)#end

ciscoB#reload

System configuration has been modified. Save? [yes/no]: y

ciscoB(boot)>enable

ciscoB(boot)#conf terminal

ciscoB(boot)(config)#int e0

ciscoB(boot)(config-if)#ip add 192.168.10.80 255.255.255.0

ciscoB(boot)(config-if)#no shut

ciscoB(boot)(config-if)#end

ciscoB(boot)#erase flash

System flash directory:

File Length Name/status

1 15533612 c2500-js-l.122-7a.bin

[15533676 bytes used, 1243540 available, 16777216 total]

Erase flash device? [confirm]

Are you sure? [yes/no]: y

Address or name of remote host [192.168.10.80]? 192.168.10.90

Source file name? c2500-js-l.122-7a.bin

Destination file name [c2500-js-l.122-7a.bin]?

Erase flash device before writing? [confirm](回车)

Copy 'c2500-js-l.122-7a.bin' from server

as 'c2500-js-l.122-7a.bin' into Flash WITH erase? [yes/no]y

输入Y以后，程序就自动COPY IOS，等成功以后，你再如下配置

ciscoB(config)#config-register 0x2102

ciscoB(config)#reload