What will you do if ur IOS in coorrupt/deleted/Wrong
Type/No IOS image ?

Answer Posted / s.m.feroz ahmed

Hi,

IOS is an Operating system on Router and if IOS Is
corrupted or deleted we can check for sh running
configuration or sh startup configuration.1st step is to
restart router and press Pause/break and copy startup
config to TFTP for this TFTP should be installed TFTP
stands for trivial file transfer protocol.once the running
or startup configuration is copied to tftp we can make
upgrade or install IOS accordingly without changing router
configuration.

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