mpls

[carl_townshend]

does an mpls network run over the internet or does it use private lines ?

[mfreijser]

You can find all the necessary information about MPLS by clicking on the following link:

http://www.cisco.com/en/US/products/ps6557/products_ios_technology_home.html

Regards,

Michael

[attrgautam]

MPLS will run over a network , it can be a Public network or pvt lines or even GRE tunnels. The only constraint is interfaces should be tag switched and CEF enabled through out the path.