We have a wordpress website which had a permalink structure of :
client has built up lots of backlink to their site on this structure, but they want to change the structure to something more SEO friendly like:
I have tried installing a plugin called "Advanced Permalinks" to configure the redirect. But it it just leaves a NOT FOUND page.
This is the plugin I installed: http://wordpress.org/extend/plugin
You need to be able to show me this sort of work you did before and also be able to start right away. / today.