vBulletin 4.2.x migration redirects
I'm hoping someone else has run into this issue possibly-not directly related to Vanilla Forums, or alternatively tell me I'm crazy and doing something terribly wrong. I see the 'showthread.php' included with the vanilla distribution, and it looks like it should be handling this issue but I keep getting 'page not found.'
Apache rewrite mod is enabled, 'all' is allowed in appropriate locations.
I've tried various .htaccess RewriteRules.
I've attempted to use Routes through the dashboard.
I want to ensure that:
Will go to their new homes:
However currently it either dead-ends or redirects to index; I see other vBulletin success stories on these forums, so I'm assuming it is something I'm executing poorly.