I actually found an error in my dowalk script causing that problem, but after fixing that, I re-ran the indexing with verbosity set to 4, and the Exclude by field option did nothing.
Webinator indexed all the pages with the newly added "indexpage" meta tag, and all those pages we were trying to eliminate are now showing up in the search results...
Webinator indexed all the pages with the newly added "indexpage" meta tag, and all those pages we were trying to eliminate are now showing up in the search results...