Help w/ spiders

[kofoid]

Hi all- I need some help with blocking a single spider from my site - I have NO CLUE if it's robots.txt, spiders.txt, etc.... I also don't know how to list the spiders... Can I put IP ranges? Can someone give me some examples/samples.

Many many thanks in advance!

[lsgworldl]

<a href="http://www.delphifaq.com/faq/web_publishing/f760.shtml" target="_blank">http://www.delphifaq.com/faq/web_publishing/f760.shtml</a>