Many design engineers involved in traffic engineering, particularly those with an ATM background, may find some dual frustrations with multiprotocol label (or lambda) switching (MPLS). First, no one ...

Editor's Note: To view a PDF version of this article, Click Here. Multiprotocol label-switching (MPLS) technology is about to take off. As the most widely used MPLS routers, label edge routers (LERs) ...