How would you create a dynamic set of pages?

[ctwise]

If I wanted to respond to all routes in the form of 'tag/', how would I go about that? I would like to have all routes of 'tag/' forward to a given page that would then display the articles that have the given tag.

Same for categories.

[ixti]

I guess the best answer is here: http://vincentwoo.com/2011/02/23/cheap-toto-pagination/