思科FTP服务器基本配置
参赛话题：学习笔记
https://activity.csdn.net/creatActivity?id=10213
目录
一、准备TFTP服务器
Router# ping tftp_address
...
!!!!!确定TFTP服务器有足够的空间以及和设备的网络连通性。
二、备份IOS
R1#show flash:
System flash directory:
File Length Name/status
3 33591768 c2900-universalk9-mz.SPA.151-4.M4.bin
#注意这个文件名
2 28282 sigdef-category.xml
1 227537 sigdef-default.xml
[33847587 bytes used, 221896413 available, 255744000 total]
249856K bytes of processor board System flash (Read/Write)
R1# copy flash tftp
Source filename []? c2900-universalk9-mz.SPA.151-4.M4.bin #文件名会在这里用到
Address or name of remote host []? 10.1.1.100
Destination filename [c2900-universalk9-mz.SPA.151-4.M4.bin]?
Writing c2900-universalk9-mz.SPA.151-4.M4.bin....!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 33591768 bytes]三、从TFTP升级IOS
R1# copy tftp flash
Address or name of remote host []? 10.1.1.100
Source filename []? c2900-universalk9-mz.SPA.151-4.M4.bin
Destination filename [c2900-universalk9-mz.SPA.151-4.M4.bin]?
%Warning:There is a file already existing with this name
Do you want to over write? [confirm]
Accessing tftp://10.1.1.100/c2900-universalk9-mz.SPA.151-4.M4.bin...
Loading c2900-universalk9-mz.SPA.151-4.M4.bin from 10.1.1.100: !!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
33591768 bytes copied in 0.419 secs (8417653 bytes/sec)
R1#reload四、备份配置文件到TFTP服务器
R1#copy running-config tftp
Address or name of remote host []? 10.1.1.100
Destination filename [R1-confg]?
Writing running-config...!!
[OK - 751 bytes]
751 bytes copied in 0 secs五、从TFTP下载配置文件
R1#copy tftp running-config
Address or name of remote host []? 10.1.1.100
Destination filename [R1-confg]?
Writing startup-config...!!
[OK - 751 bytes]
751 bytes copied in 0 secs