> Now, when traffic comes from head office destined for a site prefix, > it hits the provider gear. That provider gear will need routing > information to head to a particular site. If you wanted to use > statics, you will need to fill out a form each time you add/remove a > prefix for a site and the provider must manage that. Its called a > 'pain in the arse'. > > Enter RIPv2.
Or BGP. Why not?