The Mirror of the interchange route suddenly hung up. Do you have a swollen handle? It's okay, I have a solution, hey!
Transport protocol:
v FTP: File Transfer Protocol, Application layer protocol, for file transfer.
v TFTP: Lightweight file Transfer Protocol, Application layer protocol, for small file transfer.
v Xmodem: Asynchronous File transport Protocol, Application layer protocol, using dial-up modem transmission, low transmission efficiency.
Cisco Cisco switching routing devices
Use FTP Transfer Protocol for Backup and recovery of switched-routed IOS systems:
v PC set up a good ftp server, build ftp server gadget has server-u and so on.
v Configure the FTP server user name and password in the interchange routing device .
(config) # ip ftp username ren
(config) # IP FTP password 123
v back up the system to the FTP server.
# Copy Flash FTP
v Restore the system from the FTP server.
# Copy FTP Flash
Use the TFTP Transfer Protocol backs up and restores the switched-routed IOS system:
v PC set up a TFTP Server, set up the FTP server gadget has 3CDaemon and so on.
v back up the system to the TFTP server.
# Copy Flash TFTP
v Restore the system from the TFTP server.
# Copy TFTP flash
Tip Information:
2 Address or name of remote host[]? Specify the remote server address
2 Source filename[]? Specify the source image file name
2 Destination filename[]? the file name copied to the device
use the XMODEM transport protocol to recover a switched-routed IOS system:
v Console line connection switching routing
v PC -side Connection switching routing with SECURECRT tool
v turn on switching route power into ROM system
v The switch needs to initialize Flash.
Switch:flash_init
v Specify to transfer IOS through Xmodem transfer mode
Switch:copy Xmodem:flash: full name of image file
v The PC side uses the securecrt tool to send the image file to Flash .
v Restart Interchange Routing
Equipment through Xmodem Transport Recovery IOS:
v the PC side uses the securecrt tool to connect the switch via the Console Port
v Press Ctrl+b to enter bootrom mode when the switch is powered on
v Select "2" to enter IOS recovery mode.
v Use the SECURECRT tool to send the image file to Flash .
13. Exchange-routed iOS system backup and recovery