User blog comment:Brandon Rhea/Bringing down the banhammer: Best practices for blocking/@comment-1065014-20120326052018/@comment-3388044-20120326062734

Crystal, you can also edit the     page to include various time periods you find useful.

If you want, you may take a look at the one at w:c:admintools:MediaWiki:Ipboptions for an example. If you want, click on View source, and then copy and paste the text to the     page at your wiki. Have fun!