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Re: how to design a protocol to help 1000 PCs know whether online or not

Serena Cantor wrote:

> (Sorry, I know this is not suitable place to post this question. If you
> know where I should post, pls let me know.)
>   There are 1000 PCs, each know these 1000 PC's IP address, each is equal.
>   How to design a protocol for every PC to find out the other PCs are
>   still online? Thank you!!!

You mean rwho/ruptime?

Paul Johnson
Email and Instant Messenger (Jabber): baloo@ursine.ca
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