13. Exchange-routed iOS system backup and recovery

Source: Internet
Author: User
Tags file transfer protocol



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


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