Abstract: An ingress node in a Software Defined Network (SDN) comprising a receiver for receiving a data packet, a processor coupled to the receiver and further configured to obtain the data packet from the receiver in a transport protocol agnostic manner, and encapsulate the data packet in an SDN packet header, wherein the packet header comprises SDN flow-specific information provided by an SDN controller, and a transmitter coupled to the processor and further configured to transmit the encapsulated data packet across a single SDN toward an egress node in the SDN.

Abstract: In a source provider edge (PE) router, a method of forming a data multicast distribution tree (MDT) comprising the steps of monitoring a rate of multicast data traffic within a default MDT, determining that the rate exceeds a threshold, sending a join message to at least one receiver PE router in response to the determining, wherein the join message comprises a MDT number that identifies the data MDT, receiving a path message from the at least one receiver PE router and thereby forming the data MDT, and sending multicast data traffic via the data MDT.

Abstract: A locking apparatus is configured to lock a first panel and a second panel to a computer device. The locking apparatus includes a lock rotatable between a first position and a second position, a mounting panel, a driving lever pivotably attached on the mounting panel, a blocking member attached to the mounting panel, and a latch member. When moved to the first position, the rotatable post rotates the driving lever, the driving lever pushes the latch member to unlatch from the second panel, and the rotatable post is disengaged from the blocking member to unlock the first panel. When moved to the second position, the rotatable post is blocked by the blocking member for locking the first panel, the driving lever is rotated to its original position, and the latch member latches the second panel.

Abstract: In a receiver provider edge (PE) router, a method for supporting protocol independent multicast source-specific mode (PIM-SSM) using multicast resource reservation protocol-traffic engineering (mRSVP-TE) comprising the steps of receiving a protocol independent multicast (PIM) join message, in response to receiving the PIM join message sending a path message to a source PE router, wherein the path message is a multicast resource reservation protocol-traffic engineering (mRSVP-TE) message, and sending the PIM join message to the source PE router, wherein the path message and the PIM join message trigger setup of a data multicast data tree (MDT), creating a PIM state, and receiving multicast data traffic via the data MDT using the PIM state.

Abstract: An apparatus comprising a network node configured to communicate with a plurality of other network nodes via one or more logic links using protocol independent multicast (PIM), wherein the network node is further configured to transmit a PIM message comprising quality of service (QoS) data to at least one of the other network nodes. Also disclosed is a method comprising receiving, by a first network node, a first PIM join message comprising QoS data from a second network node, wherein the second network node is downstream from the first network node. Also disclosed is a method comprising: sending, by a first network node, a first PIM message comprising QoS data to a second network node, wherein the second network node is upstream from the first network node.

Abstract: Disclosed herein is a mechanism for discovering SDN specific topology information in a SDN interconnection network. SDN specific topology information may comprise SDN IDs, SDN member router ID lists, and SDN address lists. A SDNC associated with a local SDN domain in the SDN interconnection network may determine a set of routers and/or links in the local SDN domain for link advertisement and may associate the set of routers with the local SDN domain. The SDNC may further determine a set of border routers in the local SDN domain for broadcasting the link advertisements and SDN specific topology information to other interconnected SDN domains. The SDNC may receive link advertisement and SDN specific topology information from other interconnected SDN domains and may compute a best path through each router and/or link across the SDN domains.

Abstract: In a source provider edge (PE) router, a method for supporting protocol independent multicast sparse-mode (PIM-SM) using multicast resource reservation protocol-traffic engineering (mRSVP-TE) comprising the steps of creating a protocol independent multicast (PIM) state, sending a first unicast data message to a rendezvous point (RP) PE router using the PIM state, wherein the first unicast data message is a PIM register message encapsulated as a unicast multiprotocol label switching (MPLS) packet, receiving a PIM join message from the RP PE router, wherein the PIM join message triggers creating a second PIM state, sending a second unicast data message to the RP PE router via a default multicast distribution tree (MDT) using the second PIM state, receiving a PIM register-stop message from the RP PE router, wherein the PIM register-stop message suspends sending the second unicast data message.

Abstract: The disclosure includes a method comprising: receiving, by a first network element, a first communication from a client device, wherein the first communication comprises a multicast channel membership query report and QoS data. The disclosure also includes a method comprising: receiving, by a first network element, a first communication from a client device, wherein the first communication comprises a multicast channel membership query report and QoS data. The disclosure also includes an apparatus comprising: a client device connected to a network element and a network via the first network element, wherein the client device is configured to send a multicast channel membership report indicating the client device wishes to receive a multicast channel communication and indicating requested QoS data relating to the multicast channel communication.

Abstract: Disclosed is an apparatus comprising a first network node configured to transmit a first message to a second network node, wherein the first message comprises data designating the first network node as a member of a first multicast channel, and wherein the first message comprises data indicating a network address a third network node that is designated as a last hop router (LHR) of the first multicast channel. Also disclosed is a method comprising sending, by a first network node, a protocol independent multicast (PIM) join message, wherein the PIM join message comprises the network address of a PIM channel last hop router (LHR).

Abstract: A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.

Abstract: In a network node positioned inside a Multiprotocol Label Switching (MPLS) core network, a method of establishing a multicast Virtual Private Network (MVPN) comprising receiving a packet for multicast data from a Virtual Private Network (VPN) via a provider edge (PE) node positioned on the edge of the MPLS core network, wherein the network node is a root node and the PE node is a leaf node of a multicast Label Switched Path (mLSP) established in the MPLS core network, swapping an upstream label in the packet that is assigned to the PE node with a downstream label assigned to a next hop of the mLSP, and forwarding the packet to the next hop.

Abstract: A method for controlling a data flow in a domain of an OpenFlow protocol controlled software-defined network (SDN) comprising receiving a request from a network element for instructions to route the data flow through the OpenFlow SDN, determining a route for the data flow through the OpenFlow SDN, transmitting a unified header to the network element in the OpenFlow SDN, wherein the unified header facilitates transmission of data flows through the OpenFlow SDN that are encoded according to a plurality of network abstraction types, and transmitting instructions for forwarding the data flow along the route through the OpenFlow SDN, wherein the instructions for forwarding the data flow along the route through the OpenFlow SDN comprise one or more match fields, one or more mask values corresponding to the match fields, and one or more actions for the network element in the OpenFlow SDN to perform on the data flow.

Abstract: A network component for supporting packet forwarding in a United Router Farm (URF), the network component comprising a processor configured to receive a packet, encapsulate the packet using a URF header comprising a URF Layer Two (L2) header that indicates Media Access Control (MAC) addresses of current and next hops, an outer label that indicates a tunnel to a destination node in the URF, and an inner label that indicates an egress port on the destination node, and send the packet to a next hop in the URF after encapsulating the packet.

Abstract: A first product may be provided that comprises a substrate having a first surface, a first side, and a first edge where the first surface meets the first side; and a device disposed over the substrate, the device having a second side, where at least a first portion of the second side is disposed within 3 mm from the first edge of the substrate. The first product may further comprise a first barrier film that covers at least a portion of the first edge of the substrate, at least a portion of the first side of the substrate, and at least the first portion of the second side of the device.

Abstract: Disclosed herein are example embodiments for Boarder Gateway Protocol (BGP) signaling in virtual private network (VPN) communications. For example, a first network element may encode Multiprotocol Label Switching (MPLS) information in a Network Layer Reachability Information (NLRI) label field that is longer than 24 bits, and transmit a BGP update message comprising a BGP attribute to a second network element. The BGP attribute comprises the NLRI and a specific Subsequent Address Family Identifier (SAFI) value. The specific SAFI value signals to the second network element, upon reception of the BGP update message by the second network element, that the NLRI label field is more than 24 bits long.

Abstract: A housing for a hard disk drive includes an enclosure defining a window in a front side thereof for providing access to install the hard disk drive in the enclosure, a rotation arm having a front end and a back end, and a panel. The back end of the rotation arm is pivotally connected to a rear end of the enclosure, and the panel is pivotally connected to the front end of the rotation arm. The rotation arm and the panel are pivotable between a locked state in which the panel covers the window of the enclosure and the rotation arm abuts a lateral side of the enclosure, and an open state in which the panel is pulled away from the enclosure to expose the window.

Abstract: A connector bracket includes a mounting portion and a fixing portion integral with the mounting portion. The mounting portion may receive and mount a connector. The fixing portion may be fixed to a housing of an electronic device. Thus, the connector bracket and the connector are fixed to the housing of the electronic device.

Abstract: A fan assembly includes a fan, a bracket, and a shield. The fan includes a first securing plate, which defines a plurality of first locking holes. The bracket includes a mounting plate, which defines a plurality of vent holes. A first group of locking members is mounted on the mounting plate. The mounting plate includes a pair of restricting pieces. The shield is restricted between the pair of restricting pieces to be mounted on one side of the mounting plate. The first group of locking members is mounted in the plurality of first locking holes to mount the fan on another side of the mounting plate, and the plurality of vent holes is configured to communicate the fan with the shield.

Abstract: One embodiment of the present invention provides a computing system. The computing system includes a processor, a memory, a logical switch management mechanism, and a layer-2 path management mechanism. The logical switch management mechanism operates the computing system in conjunction with a plurality of remote switches as a single logical switch. The layer-2 path management mechanism includes a path calculation mechanism and a layer-2 forwarding table. The path calculation mechanism calculates layer-2 shortest paths among the computing system and the remote switches. The layer-2 forwarding table is for a first switch in the plurality of remote switches and created based on one or more of the shortest paths, wherein a respective entry in the forwarding table corresponds to a layer-2 network address. The layer-2 path management mechanism suppresses advertisement of the shortest paths outside of the logical switch, thereby hiding internal paths of the logical switch.

Abstract: One embodiment of the present invention provides a computing system. The computing system includes a processor, a memory, a discovery mechanism, a switch management mechanism, and a configuration management mechanism. The discovery mechanism discovers a remote switch. The switch management mechanism registers the remote switch and transmits a switch image to the remote switch, thereby allowing the remote switch to install the image. The configuration management mechanism configures the remote switch, thereby allowing the remote switch to be controlled by the computing system.