MPLS vs VPN Ipsec

chmod

Im working on a project for a company that have 15 MPLS links, they dont have an IT department.
Im new on MPLS, in my opinion it's the like a frame relay link(somehow).
What advantages and disadvantages have MPLS vs traditional VPN ip sec(GRE) links.
Cost saving?, Faster?, more reliable?.

dynamik

You might want to post this in the CCNP or CCSP. This is definitely out of scope for the Security+.