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Processing Of Address Header For Routing, Per Se

Processing Of Address Header For Routing, Per Se patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Multiplex Communications


Pathfinding Or Routing > Switching A Message Which Includes An Address Header > Processing Of Address Header For Routing, Per Se



Distributed data transmission in data networks
04/23/15 - 20150110108 - Systems and methods are disclosed for distributed data transmission in an RF mesh network or other data network. An exemplary system includes at least two distribution devices. A first distribution device can receive a first data message that includes a first header and payload data. The first distribution device can...

Pathway decision forwarding for rack domains
04/23/15 - 20150110109 - Methods and systems for improved pathway decision forwarding for rack domains include a gravity well forwarding protocol that enables local forwarding decisions at each network node involved with forwarding packets. The gravity well forwarding protocol may administer gravity well values for each of a plurality of rack domain nodes in...

System and method for a flexible number of lookups in pipeline-based packet processors
04/23/15 - 20150110110 - A system and method for a flexible number of lookups in pipeline-based packet processors. Pipeline-based packet processors can be configured to allow multiple lookups per physical table. In one embodiment, a start of packet (SOP) cell is assigned to a first slot of a packet processing pipeline, and a non-SOP...

Forward packet with edge device
04/23/15 - 20150110111 - When a User Edge Device (UED) receives a unicast packet from a user side, the UED searches in a Media Access Control (MAC) table. When a matching entry in the MAC table is found, the UED forwards the unicast packet locally. When no matching entry in the MAC table is...

Network system capable of enhancing connection performance
04/23/15 - 20150110112 - A network system capable of enhancing connection performance includes a first connection object, a second connection object, and a virtual lease line (VLL) network. The VLL network includes a number of router devices, a number of path control devices, and a management server. Each router device is coupled to one...

Packet parsing and key generation in a network device
04/23/15 - 20150110113 - A packet being processed by a network device is parsed by a programmable processing unit executing computer readable instructions stored in a non-transitory computer readable storage medium. Parsing the packet includes identifying one or more protocol layers within a header of the packet, identifying respective locations of protocol headers within...

Processing concurrency in a network device
04/23/15 - 20150110114 - One or more processing operations with respect to a packet are performed at a packet processing node of a network device, the packet processing node configured to perform multiple different processing operations with respect to the packet. A first accelerator engine is triggered for performing a first additional processing operation...

Method, device and system for session routing
04/23/15 - 20150110115 - A method, a device and a system for session routing are provided. The method includes: when a first terminal enters a first network in which a first routing device is located, the first routing device obtains an address of a second routing device in a second network; the first routing...

Method and apparatus for processing operation request in storage system
04/23/15 - 20150110116 - According to embodiments of the present invention, in a storage system, a switch receives an operation request, where the operation request carries request identification; the switch queries, according to the request identification, a flow table of the switch to obtain a flow table entry matching the operation request; and the...

Multi-link aggregation method and device
04/23/15 - 20150110117 - Embodiments of the present invention disclose a multi-link aggregation method, including: establishing, by a first device, a transparent transmission channel with a second device, where the transparent transmission channel spans multiple links connected to the first device and the second device; performing, by the first device, network address translation on...

Data communications network for an aircraft
04/16/15 - 20150103825 - A method of providing current operation data for a plurality of data generating components connected to a data communications network. The network may include input units that generate data and subscribing units that require the generated data to function. The generated data may be formatted or processed in a manner...

System and method for using a multi-protocol fabric module across a distributed server interconnect fabric
04/16/15 - 20150103826 - A multi-protocol personality module enabling load/store from remote memory, remote Direct Memory Access (DMA) transactions, and remote interrupts, which permits enhanced performance, power utilization and functionality. In one form, the module is used as a node in a network fabric and adds a routing header to packets entering the fabric,...

Configurable service proxy mapping
04/16/15 - 20150103827 - Presented herein are techniques in which a service proxy in a service node is configured to receive a packet encapsulated in a service header that includes a variable set of context headers. The service proxy is configured to use the context headers in the service header to map data in...

Time-sensitive switch for scheduled data egress
04/16/15 - 20150103828 - Systems and methods for scheduling data egress using a time-sensitive (TS) network switch. The TS network switch may include a functional unit, a plurality of ports, and a plurality of queues. Each port may be associated with a set of network addresses for TS packets and may be configured with...

Network relay system and switching device
04/16/15 - 20150103829 - A port switch of type A has a distribution mode for maintaining a backward compatibility with a port switch of type B. A distribution identifier calculating unit performs a logical operation with the same operational expression to the same bit region as the type B in a header contained in...

The handling of data transfers in a network with a ring topology
04/16/15 - 20150103830 - A method for handling, by a ring node of a network having a ring topology, a data transfer of data packets through the network via which the data packets are transmitted to their destination node, wherein each ring node has two neighbouring ring nodes. The method includes detecting data packets...

System and method for interoperability between multiple networks
04/16/15 - 20150103831 - Systems and methods for interoperating between real time networks. Systems may include a plurality of ports and switch circuitry coupled to the plurality of ports. At least one port may be coupled to a first real time network carrying first traffic. One or more other ports may be coupled to...

Switch for scheduled data egress
04/16/15 - 20150103832 - Systems and methods for scheduling data egress from a network switch. Systems may include switch circuitry, a plurality of ports, and a plurality of queues. Each port may be associated with a respective set of routing information for network packets and each port may be configured with a respective set...

Directed route load/store packets for distributed switch initialization
04/16/15 - 20150103833 - Techniques for transmitting a packet from a source switch module to a destination switch module. Embodiments retrieve path information specifying a route to the destination switch module. A packet is created that includes (i) at least a portion of the path information and (ii) a set of load/store operations to...

Directed route load/store packets for distributed switch initialization
04/16/15 - 20150103834 - Techniques for transmitting a packet from a source switch module to a destination switch module. Embodiments receive, at a first port of a first switch module, a packet that includes (i) path information specifying a route to the destination switch module and (ii) a set of load/store operations to be...

System and method for routing using path identifiers
04/16/15 - 20150103835 - In one embodiment, a method includes receiving a first packet sent by a first node. The packet includes a first Layer 3 source address, a first Layer 3 destination address, a first Layer 2 source hardware identifier, a first Layer 2 destination hardware identifier, and a first path identifier. The...

Tcp segmentation offload in a server on a chip
04/09/15 - 20150098469 - A system and method are provided for performing transmission control protocol segmentation on a server on a chip using coprocessors on the server chip. A system processor manages the TCP/IP stack and prepares a large (64 KB) single chunk of data to be sent out via a network interface on...

Hierarchical hashing for longest prefix matching
04/09/15 - 20150098470 - A system for hierarchical hashing for longest prefix matching may include a memory and a processor. The memory may be configured to store hash tables that include prefixes and associated next hop information, where the hash tables are associated with lengths of the prefixes and at least one of the...

Methods and systems for enabling nat traversal
04/09/15 - 20150098471 - A method for facilitating traversal of NATs includes a network node communicatively connected to a terminal in a local network that includes a NAT of a particular NAT type providing to a server a request for NAT-related information for NATs of that NAT type in a manner that enables the...

Routing packet from edge device to home network or from home network to remote access network
04/09/15 - 20150098472 - A packet originating from, or destined for, a client device is routed according to a routing policy which redirects the packet to a home network of the client device, or to a remote access network on which the client device is present, by obtaining a route and constructing a multi-layer...

Data center switch
04/09/15 - 20150098473 - A method of transferring data in a network is provided. Data is received at a sub-switch of a first bundled switch having a plurality of sub-switches, the sub-switch being configured to only couple to connections external to the first bundled switch. The method also includes transferring the data from the...

Virtual ldp session
04/02/15 - 20150092776 - A receiving node receives a virtual LDP initialization (vInit) message from a first node, where the vInit message comprises a request to establish a vLDP session between a requesting node and a target node. If the receiving node does not own a destination address of the vInit message, the receiving...

Integrated circuit, code generating method, and data exchange method
04/02/15 - 20150092777 - An integrated circuit, a code generating method, and a data exchange method are described. The integrated circuit includes a plurality of field effect transistors, a plurality of sense-amplifiers, and a processing circuit. Each field effect transistor is configured to represent an address in a mapping table and includes a source,...

Tracking prefixes of values associated with different rules to generate flows
04/02/15 - 20150092778 - Some embodiments provide a method for a forwarding element that forwards packets. The method receives a packet. The method consults a tree structure to generate a wildcard mask. The consulting includes traversing the tree structure by tracing a set of bits from the packet header and un-wildcarding the corresponding set...

Sending packets with expanded headers
04/02/15 - 20150092779 - In one embodiment, the present invention is directed to method for receiving a packet in a first agent, where the packet includes a first packet header with an expanded header indicator. Based on this indicator, the agent can determine if the packet includes one or more additional packet headers. If...

Label distribution method and device
04/02/15 - 20150092780 - Embodiments of the present invention provide a label distribution method and device. A first routing device sends a first BGP update message including a first VPN instance identifier and a first RT to a second routing device. The first routing device receives a second BGP update message including a second...

Systems and methods for optimized route caching
04/02/15 - 20150092781 - A method for optimized route caching includes comparing a destination address of a network packet to a first set of prefixes in a routing cache, and comparing the destination address to a second set of prefixes in a full routing table when a longest matching prefix for the destination address...

Method for distributing transmission path information and routing bridges
04/02/15 - 20150092782 - A method for distributing transmission path information, including: distributing, by a first routing bridge which stores a MAC address of a host on a local link, transmission path information of the host on the local link to a remote routing bridge of a non-local link, the transmission path information including...

Apparatus and method for establishing tunnels between nodes in a communication network
04/02/15 - 20150092783 - Tunnels are established between nodes along a packet transfer route in a communication network so that a packet is transferred from a first relay node to a second relay node via one or more intermediate relay nodes using the established tunnels. An intermediate relay node receives, from an adjacent downstream...

Efficient memory bandwidth utilization in a network device
03/26/15 - 20150085863 - A system for efficient memory bandwidth utilization may include a depacketizer, a packetizer, and a processor core. The depacketizer may generate header information items from received packets, where the header information items include sufficient information for the processor core to process the packets without accessing the payloads from off-chip memory....

Method for transmitting data
03/26/15 - 20150085864 - A method is described for transmitting data between participants of a serial, ring-shaped communications arrangement in which the participants are serially connected to one another, wherein a data packet is passed from a participant provided as a master to further participants provided as slaves, wherein the data packet is passed...

Method and system for dynamically allocating services for subscribers data traffic
03/26/15 - 20150085865 - Access services are dynamically allocated for processing received data traffic by creating routing information for data traffic associated with a particular subscriber, subscriber equipment and/or network address information. The routing information identifies services that the data traffic can be subjected to and the order in which the services are provided....

Service process control method and network device
03/26/15 - 20150085866 - A service process control method and a network device. The method includes: selecting, according to an execution policy of at least one service deployed on a network device, M data processing modules for processing a packet received by the network device, and determining a processing sequence for the selected M...

Distributed fibre channel forwarder
03/26/15 - 20150085867 - A distributed Fiber Channel over Ethernet (FCoE) Forwarder (FCF) and a distributed Fibre Channel Switch are described. The Distributed FCF is realized by instantiating respective connections between at least one Controlling FCF and a plurality of FCoE Data-Plane Forwarder (FDF) devices and between individual FDF devices. The Distributed FC Switch...

Packet network routing
03/19/15 - 20150078381 - A line card for use in a router or packet switch is disclosed. A problem with conventional routers or packet switches is that they can take over a second to fully react to a network state update from another router or packet switch. Such network state packets are used in...

Information processing device, communication method, and computer-readable storage medium storing communication program
03/19/15 - 20150078382 - A node address table (NAT) stores therein a MAC address and a node ID (NID) representing the position of a node in a rack in association with each other for each node, and retrieves NIDs of a destination and its own node based on a destination of a packet and...

High payload data packet transmission system and relay to lower latency
03/19/15 - 20150078383 - The invention provides a method of forming s custom data packet for a point-to-point trunk network, the method comprising the steps of providing a First-In First-Out (FIFO) register to capture data packets transmitted via a packet-switched computer network at speeds equal to or greater than 1 Gbps, the packet switched...

Tracking prefixes of values associated with different rules to generate flows
03/19/15 - 20150078384 - Some embodiments provide a method for a forwarding element that forwards packets. The method receives a packet and consults a tree structure to identity a prefix length associated with an IP address in the packet header. The method skips lookup of each subtable with a set of IP addresses that...

Generating flows using common match techniques
03/19/15 - 20150078385 - Some embodiments provide a method for a forwarding element that forwards packets. The method receives a packet and performs a hash lookup operation on one or more hash tables to find a matching rule for a packet. The method consults a common match data set to generate a wildcard mask....

Performing a multi-stage lookup to classify packets
03/19/15 - 20150078386 - Some embodiments provide a method for a forwarding element that forwards packets. The method receives a packet. The method performs a first stage lookup of a hash table for a first hash of a first set of header fields and un-wildcards bits of a wildcard mask that corresponds to the...

Asymmetric network address encapsulation
03/19/15 - 20150078387 - A network component comprising a receiver configured to receive an outgoing frame from a local host, a logic circuit configured to map a destination address (DA) for a target host in the outgoing frame to a DA for a target location of the target host and encapsulate the outgoing frame...

Apparatus for transmitting encoded video stream and method for transmitting the same
03/12/15 - 20150071284 - Discussed is an apparatus for transmitting an encoded video stream, comprising: a slice generating unit that divides a frame, comprised in a video stream, into at least one or more slice; and a transmitting unit transmitting the slice in units of a packet within a slice deadline, which is a...

Distributed service chaining in a network environment
03/12/15 - 20150071285 - An example method for distributed service chaining in a network environment is provided and includes receiving a packet belonging to a service chain in a distributed virtual switch (DVS) network environment, wherein the packet includes a network service header (NSH) indicating a service path identifier identifying the service chain and...

System and method for utilization of a segmentation identification to support transmission of data to a destination node
03/12/15 - 20150071286 - A method is provided in one example and includes receiving, at a receiving node, a packet that comprises information indicative of an internet protocol address and a segmentation identification, selecting a virtual routing and forwarding table corresponding with the segmentation identification, identifying a destination node based, at least in part,...

Methods, systems and apparatus for the interconnection of fibre channel over ethernet devices using a fibre channel over ethernet interconnection apparatus controller
03/12/15 - 20150071287 - Methods, apparatus and systems are provided for forwarding Fibre Channel Initialization Protocol (FIP) and Fibre Channel over Ethernet (FCoE) frames by a FCoE device interconnection apparatus (FIA) and a Fibre Channel over Ethernet device interconnection apparatus controller (FIAC). In one aspect of the invention, a command is sent from a...

Inter domain link for fibre channel
03/12/15 - 20150071288 - A method includes establishing a communication link between a first Fibre Channel Forwarder (FCF) and a Fibre Channel (FC) fabric. The first FCF provides a first domain. The method includes establishing a communication link between a second FCF and the FC fabric. The second FCF provides a second domain. The...

System and method for address resolution
03/12/15 - 20150071289 - In an address resolution system in a centralized network control environment including a plurality of software defined network (SDN) switches, an address resolution protocol (ARP) controller checks whether an ARP table has a MAC address corresponding to the destination IP address of an ARP request packet when the ARP request...

Data routing acceleration
03/12/15 - 20150071290 - Systems, devices and methods for improving network performance are disclosed. In particular, in one embodiment, a method of processing data packets in an electronic network is provided. The method includes receiving data packets at a receive stack of an electronic network device and creating a first packet from at least...

Message handling in an ip multimedia subsystem
03/12/15 - 20150071291 - A method and apparatus for handling a Session Initiation Protocol communication in an IP Multimedia Subsystem (IMS) network. A Proxy Call Session Control Function receives a Session Initiation Protocol message sent from a trusted remote network. The P-CSCF adds to the message a further header, which identifies a Public User...

Method and system for processing packets in a network device
03/12/15 - 20150071292 - Systems are presented for processing packets in a network switch. One network device includes a processor, an Ethernet switch, a PCIe switch, and a packet processor. The processor is for executing a controller program, and the Ethernet switch is for switching packets among a ports. Further, the PCIe switch is...

Inter-domain network tenant identifier
03/05/15 - 20150063351 - In one embodiment, a method includes receiving a packet at a tunnel end point in a multi-tenant network, the packet comprising a destination, performing a lookup for the destination in a database comprising a mapping of global identifiers to local tenant identifiers for different hosting locations, each of the global...

Wireless networking with flexibly-ordered relayers
03/05/15 - 20150063352 - The broadcast nature of wireless communication may be utilized by transmitting a packet frame identifying at least one relay node that can transmit the packet frame without transmitting an acknowledgement frame confirming receipt of the packet frame by a respective relay node. A relay node may cancel a relay obligation...

Implementation of virtual extensible local area network (vxlan) in top-of-rack switches in a network environment
03/05/15 - 20150063353 - An example method for implementation of virtual extensible local area network (VXLAN) in top-of-rack (ToR) switches in a network environment is provided and includes receiving a packet encapsulated with a VXLAN header having an unknown virtual tunnel endpoint (VTEP) Internet Protocol (IP) address in a network environment, and installing an...

Communication system, control apparatus, communication apparatus, communication control method, and program
03/05/15 - 20150063354 - A communication system, includes: a node that requests a processing rule for processing a packet; and a control apparatus that notifies the node of the processing rule in response to the request. The control apparatus, upon being notified of change of a connection relationship between a communication apparatus to which...

System and method for supporting data service addressing in an engineered system for middleware and application execution
03/05/15 - 20150063355 - A system and method can support data service address resolution in a network environment. An intermediate node can receive an incoming data packet from a source node, wherein the incoming data packet targets a destination node, and wherein the incoming data packet includes a global identifier for the destination node...

System and method for supporting host channel adapter (hca) filtering in an engineered system for middleware and application execution
03/05/15 - 20150063356 - A system and method can provide a data service in a network environment. The network environment can include a node, which supports a data service component that can provide a data service. Additionally, a filter can be provided on a networking device, such as a host channel adaptor (HCA) that...

Transmitting apparatus, receiving apparatus, and signal processing method thereof
03/05/15 - 20150063357 - A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding...

Updating contact information for client devices registered to the same user for an internet protocol multimedia subsystem service
02/26/15 - 20150055653 - In an embodiment, a single registrar component of an Internet Protocol (IP) Multimedia Subsystem (IMS) network, receives a request to register a client device associated with a user to an IMS service. The single registrar component sends an acknowledgment to the request that indicates an assignment of device-specific routing identifier(s)...

Segmented source routing in a network
02/26/15 - 20150055654 - A method implemented in a network controller configured to perform source routing, the method comprising receiving a request from a network node to determine a path for transporting a data packet from a source node to a destination node, determining the path to transport the data packet from the source...

System and method for forwarding of a packet
02/26/15 - 20150055655 - A method is provided in one example and includes receiving, at a head switch, a packet that comprises information indicative of a destination media access control address and a destination domain address, determining that the destination media access control address fails to correlate with at least one stored media access...

Network appliance redundancy system, control apparatus, network appliance redundancy method and program
02/26/15 - 20150055656 - A network appliance redundancy system includes: a first switch arranged upstream of two different models of network appliances each of which switchably operates in an active system and a standby system; a second switch arranged downstream of the two different models of network appliances; and a control apparatus comprising a...

Application based packet forwarding
02/26/15 - 20150055657 - Methods, systems, and apparatus, including computer program products, featuring receiving at a network device a plurality of packets associated with a flow, one or more of the plurality of packets having associated header data and content. Based on the content of one or more first packets in the plurality of...

Handling high throughput and low latency network data packets in a traffic management device
02/19/15 - 20150049763 - Handling network data packets classified as being high throughput and low latency with a network traffic management device is disclosed. Packets are received from a network and classified as high throughput or low latency based on packet characteristics or other factors. Low latency classified packets are generally processed immediately, such...

Distributed storage system, control apparatus, client terminal, load balancing method and program
02/19/15 - 20150049764 - A distributed storage system includes: a plurality of servers that store data that is associated with key information, respectively; a packet forwarding apparatus that, on receipt of a new packet that contains the key information and is addressed to one of the plurality of servers, requests a control apparatus to...

Intelligent handling of virtual machine mobility in large data center environments
02/12/15 - 20150043581 - At a physical device in a network configured to host a virtual switch and one or more virtual machines, a packet is received at the virtual switch from a source virtual machine that is directly attached to that virtual switch. A destination Media Access Control (MAC) address is identified from...

Packet transfer apparatus and packet relay method
02/12/15 - 20150043582 - It is provided a packet transfer apparatus comprising: a packet reception part; a packet transmission part; a packet generation part for generating an own-apparatus-originated packet serving as a packet for instructing a predetermined operation and outputting the own-apparatus-originated packet; a packet search part for determining a content of flow control...

Load balancing and session persistence in packet networks
02/12/15 - 20150043583 - Methods and systems for performing load balancing and session persistence in IP (e.g., IPv6) networks are described herein. Some aspects relate to a destination options extension header that may be defined as a load balancing session persistence option (LBSPO) for storing a client identifier and a server identifier for each...

Converged fabric for fcoe
02/12/15 - 20150043584 - Network devices, systems, and methods, including program instructions are disclosed which provide a converged fabric for Fiber Channel over Ethernet (FCoE). A network device includes a Fiber Channel Controller (FCC), located outside of a lossless Ethernet network. The FCC has a processing resource coupled to a memory. The memory includes...

Communication apparatus, communication method, communication system and program
02/12/15 - 20150043585 - A communication apparatus, comprises: a storage unit that stores a rule for identifying a packet and a process to be executed on a packet corresponding to the rule; a first unit that refers to a predetermined area in an incoming packet and searches the storage unit for a process corresponding...

Control apparatus, communication apparatus, communication system, communication method, and program
02/12/15 - 20150043586 - A control apparatus connected to a communication apparatus(es) that processes received packets in accordance with control information includes a control information generation unit generating control information to be set in the communication apparatus(es) and a communication apparatus control unit setting the generated control information in the communication apparatus(es). This control...

Communication system, communication apparatus, control apparatus, communication apparatus control method and program
02/12/15 - 20150043587 - A communication system includes: a plurality of communication apparatuses that process a received packet(s) based on externally-set communication control information; and a plurality of control apparatuses that set the communication control information in the plurality of communication apparatuses. At least one of the plurality of communication apparatuses includes a control...

Communication system, upper layer switch, control apparatus, switch control method, and program
02/12/15 - 20150043588 - A communication system includes: a core network including a lower layer switch that holds control information associating match condition(s) including lower layer header information, and processing content, and processes a received packet using control information having a match condition that matches the received packet; an upper layer switch, disposed at...

Extending openflow to support packet encapsulation for transport over software-defined networks
02/12/15 - 20150043589 - 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...

Global ip-based service-oriented network architecture
02/12/15 - 20150043590 - Data is transferred. A data packet associated with an application flow is received. A Pseudowire label is determined based at least in part on an application header associated with the data packet. The data packet is encapsulated with the Pseudowire label. The data packet is transferred over a Pseudowire using...

Packet format of network abstraction layer unit, and algorithm and apparatus for video encoding and decoding using the format, qos control algorithm and apparatus for ipv6 label switching using the format
02/12/15 - 20150043591 - The construction method of NALU (Network Abstraction Layer Unit) for IPv6 label switching and its using algorithms of video encoding, QoS control, and decoding are provided. According to an embodiment of the present invention, the NALU format is composed of the NALH (Network Abstraction Layer Header) including the label and...