In IOS boot sequence if the flash is erased, and there is
no access to TFTP server, and we can't load the partial IOS
from ROM. Is there any possiblity that we can still boot
the router/switch from external PC in which the IOS is
installed?

Answer Posted / arbazahmad

well the ios can also be loaded into the switch without
the use of tftp server by "xmodem"
go thru this link--
http://www.cisco.com/en/US/products/hw/routers/ps259/product
s_tech_note09186a008015bfac.shtml

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