OT: how to blink NIC lights

[Sam Varshavchik]

Mike Wright writes:

> Hi all,
>
> I need to be able to identify which networks are on which NICs on a multi- 
> homed box.
>
> There is a program that, when given an IP, will cause the associated NIC's  
> leds to blink, whether or not it has a physical connection to an ethernet  
> cable.  Used for debugging.
>
> Thought it was ping but I can't find any options for that.
>
> Anybody else remember what it is?

Don't thank me, thank Google.

http://serverfault.com/questions/321913/what-is-the-command-to-flash-a-nic-link-light

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