I don't know switches, but on routers, if you copy startup to running or tftp to
running
it will merge and if you copy running to startup or running to tftp or startup to tftp
it will be replaced
"Reel, JohnX" wrote:
> Hello Group,
>
> I have pulled this information from two different CNNA books to prepair for
> my test... basically my study notes. One book arrees with this information
> and the second book disagrees. I leave it to a jury of many to resolve or
> provide some new insight.
>
> The information that is in conflict is whether the "merge" and 'replace'
> statements are correct.
> ===================================================
>
> - show running-config or write term
> [not required on switches as NVRAM automatically updated]
> - show startup-config or show config
> - erase startup-config or write erase
> - copy running-config tftp
> [router prompts for information; cmd not used for switches]
> - copy nvram tftp://<host|ip address>/filename.cfg
> [cmd does not prompt for information
>
> ------ merge replace -------
> |ram |<------------------------------------------------>|nvram|
> ------ -------
> /\ /\
> merge \ / replace
> \ /
> \ /
> \ /
> \ replace -------- replace /
> \------------>| tftp |<-----------------/
> --------
> Note: "ram" is only one that is "merge"
> ===================================================
>
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