The Bidirectional Forwarding Detection (BFD) protocol (RFC 5880) is used to detect loss of connectivity between two forwarding engines,

This document examines the applicability of using existing GMPLS routing and signaling mechanisms to set up Optical Data Unit-k (ODUk)

This document gives an overview of the L-band Digital Aeronautical Communications System (LDACS) architecture, which provides a secure,

Steyr River, Austria (© guenterguni/Getty Images)