Abstract: Method and system for providing load balancing in Infiniband-to-Ethernet networks including detecting a data traffic request, determining a network interface port information associated with the detected data traffic request, and selecting a network gateway based on the network interface port information is disclosed.
Abstract: A system and method for improving reliability of a packet network are described. Data is transmitted on a first virtual circuit in the network. A message signaling a failure in receipt of the data is received on a second virtual circuit in the network. Finally, transmission of data is switched to the second virtual circuit within a predetermined period of time.
Type:
Grant
Filed:
July 31, 2000
Date of Patent:
May 2, 2006
Assignee:
Cicso Technology, Inc.
Inventors:
Hisham Abdelhamid, Madhav Marathe, Mark M. Perkins
Abstract: The present invention discloses a method and apparatus for rerouting high-speed telecommunications signals within a network element (NE). Data circuits are defined as the interface cards within the NE that receive a particular data stream. In the event that one or more of the interface cards associated with a particular data circuit is removed, the NE can reroute the data stream so that the data circuit is maintained. The rerouting is accomplished by creating a stitching table, which defines the previous stitch and next stitch for each port on a cross-connect unit. Thus, when one stitch is lost, the table enables the apparatus to reroute the data stream around the lost stitch. That is, the data circuit is stitched together when one or more elements of the data circuit are removed.
Type:
Grant
Filed:
July 26, 2000
Date of Patent:
April 25, 2006
Assignee:
Cicso Technology, Inc.
Inventors:
Robert L. Bortolotto, Steven H. Goody, David A. Hillard, Carmel Chi Him Lau, Daniel Scott Terhune, Michael F. Davis, Xiao Pin Nie
Abstract: A first and a second switching node establish a tunnel to transport a packet through a multiprotocol label-switching (MPLS) network. The tunnel is associated with a unique tunnel key. One or more virtual ciruit (VC) labels are automatically generated using the tunnel key.