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debian tftp:
apt-get install tftpd-hpa
switch:
# show flash Image Size(Bytes) Date Version ----- ---------- -------- ------- Primary Image : 3003952 12/21/05 I.08.87 Secondary Image : 3003952 12/21/05 I.08.87 Boot Rom Version: I.08.07 Current Boot : Primary # copy tftp flash 10.1.2.128 I_10_107.swi secondary The Secondary OS Image will be deleted, continue [y/n]? y 03261K Validating and Writing System Software to FLASH... # show flash Image Size(Bytes) Date Version ----- ---------- -------- ------- Primary Image : 3003952 12/21/05 I.08.87 Secondary Image : 3428242 08/24/15 I.10.107 Boot Rom Version: I.08.07 Current Boot : Primary # boot system flash secondary Device will be rebooted, do you want to continue [y/n]? # show flash Image Size(Bytes) Date Version ----- ---------- -------- ------- Primary Image : 3003952 12/21/05 I.08.87 Secondary Image : 3428242 08/24/15 I.10.107 Boot Rom Version: I.08.07 Current Boot : Secondary