The copy running-config tftp command is used to copy the active or running configuration file from RAM to a TFTP server. The copy flash tftp command is used to copy an IOS image from the router to a TFTP server. – Verify the flash for the copied new image on Router B with the show flash command.
– Copy the image from Router A to Router B using the copy tftp flash command.
There can be multiple entries for multiple images. Use the tftp-server flash filename1 command to define the path to system image that needs to transferred. – Configure Router A as the TFTP server using the configure terminal command. – Check the image size on both of the routers with the show flash command to verify that enough space exists on Router B. – Verify the connectivity between Router A and Router B using the ping command. The following example illustrates the steps to copy an image from Router A to Router B: One router can act as a TFTP server to the other in this process. The copy tftp flash command enables a router to copy an IOS image (the router operating system) to a router from a TFTP server.
