Symmetric encryption can be applied at different layers of the communication stack such as the data link layer
The user can elect to manipulate the physical and data link layers
directly, or the exerciser's built-in automatic logic will manage the majority of the layer-to-layer data interchange with only limited user control possible.
Bridges are devices that connect similar and dissimilar LANs at the data link layer
(layer 2), regardless of the physical layer protocols or media being used [14, 20].
The LIN Diagnostic and Configuration Specification states the service that can be layered on top of the data link layer
to provide information for diagnostic messaging and node configuration.
This is a modem IC with a 64K Mask ROM running the data link layer
software and is currently in MP.
KARLSRUHE, Germany -- The Steering Committee of MOST Cooperation, the cooperative established to promote the infotainment network standard known as Media Oriented Systems Transport (MOST[R]), and whose membership consists of Audi, BMW, DaimlerChrysler, Harman/Becker and SMSC (Nasdaq: SMSC), has announced today that it welcomes and embraces the decision by Harman/Becker Automotive Systems and SMSC to open the details of their proprietary Data Link Layer
for new and current generations of the MOST multimedia network.
It is specifically designed for point-to-point links within routed networks, and provides only the Data Link layer
features required for protocol identification and transmission error detection.
Mindspeed continues to innovate at the data link layer
and enable telecom equipment manufacturers to design high-density carrier class equipment," said Sankar Ramachandran, senior product line manager at Mindspeed.
SMSC (Nasdaq: SMSC) announced today that SMSC and Harman/Becker Automotive Systems have committed to open and license, on a royalty-bearing basis, their proprietary Data Link Layer
intellectual property for existing and future generations of the Media Oriented Systems Transport (MOST[R]) multimedia network.
Transaction layer testing and data link layer
testing enables simultaneous use of the LTSSM (Link Training and Status State Machine) tester and the exerciser.
The Eureka PCI Express Controller Core includes the Transaction Layer, Data Link Layer
and Physical Layer of the PCI Express Specification.
ACKs are also generated for received TLPs to emulate the Data Link Layer
and preserve the link.