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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



Scalability of providing packet flow management
12/18/14 - 20140369354 - Systems and methods for managing packet flows in a communication network are provided. Packet information can be cached on different levels and used to avoid external queries. The cache information can also be correlated with other types of information, such as location information, to be able to serve that information...

Multiple gateway device, multiplex line communication system, multiple line communication method and program
12/18/14 - 20140369355 - A multichannel gateway is provided such that a line manager detects the lines status and updates line information in a memory. A packet acquirer acquires a packet for transmission from a terminal, and a segmentation necessity determiner calculates a packet sizes (segment sizes) based on the line information so that...

Opportunistic compression of routing segment identifier stacks
12/18/14 - 20140369356 - A method and device are disclosed for opportunistic compression of routing segment identifiers. In one embodiment, the method includes participating in routing of a first data packet through a first node in a network, and subsequently entering into an arrangement with an adjacent node in the network. The first data...

Session initiation protocol stack optimisation
12/18/14 - 20140369357 - Apparatus comprising a Session Initiation Protocol agent arranged to send and receive Session Initiation Protocol messages to and from peer Session Initiation Protocol agents. The apparatus is configured, for a Session Initiation Protocol message to be sent, to translate one or more header fields of the message into an alternative...

Connectivity platform
12/18/14 - 20140369358 - Disclosed are a connectivity platform that allows for proprietary connectivity modules to plug into the operating system and also allows the operating system users and various existing networking applications in the operating system that are authorized by those providers to use that connectivity via existing APIs without the need for...

Stacking metadata contexts for service chains
12/11/14 - 20140362857 - Presented herein are techniques useful in a network comprising a plurality of network nodes each configured to apply one or more service functions to traffic that passes through the respective network nodes. A network node receives packets encapsulated in a service header that includes information defining a variable set of...

Efficient management of linked-lists traversed by multiple processes
12/11/14 - 20140362858 - A network device, such as a switch, implements enhanced linked-list processing features. The processing features facilitate packet manipulation actions performed, e.g., by hardware or software processes. Hardware processes may run for egress ports, for example, to traverse the linked-lists to apply the packet manipulation actions on packets before sending packets...

Scalable and segregated network virtualization
12/11/14 - 20140362859 - One embodiment of the present invention provides a switch. The switch includes a virtual network module and a forwarding module. The virtual network module includes a global virtual local area network (VLAN) tag in a packet. The global VLAN tag is mapped to an edge VLAN tag in the packet...

System and method for interconnecting multiple communication interfaces
12/11/14 - 20140362860 - A system and method for interconnecting multiple communication interfaces is provided. The system includes a router comprising a fabric controller. The fabric controller is operable to communicate with a plurality of ports, each port having an associated physical address. The plurality of physical addresses is divided into a plurality of...

Apparatus and method for use in a spacewire-based network
12/11/14 - 20140362861 - An apparatus for use in a SpaceWire-based network is configured to send and receive data packets, and process data included in a received data packet. A header of the received data packet is stored in a buffer whilst the data is being processed, a processed data packet including the stored...

Packet switching without look-up table for ethernet switches
12/11/14 - 20140362862 - In one embodiment, a system includes a switching processor and logic integrated with the switching processor, the logic being configured to receive a packet, wherein the packet comprises a header and a payload, determine, without using a look-up table, a destination port based on a destination address stored in the...

Reverse path forwarding router system
12/04/14 - 20140355607 - An apparatus configured to route packets over networks may be configured to determine whether a packet is valid prior to routing a received packet. The apparatus may receive the packet on one of a plurality of interfaces. The apparatus may identify the interface on which the packet is received and...

Excluding a data frame from a link aggregation group
12/04/14 - 20140355608 - Examples disclose a computing device, method, and machine-readable storage medium to identify a destination address associated with a data frame upon ingress. Additionally, the computing device, method, and machine-readable storage medium exclude the data frame from a link aggregation group (LAG) based upon a determination to route the data frame...

Routing aggregation and prefix delegation
12/04/14 - 20140355609 - One embodiment of the invention includes a method for prefix delegation to a customer premises equipment (CPE) device in a network system. The method includes receiving a dynamic host configuration protocol (DHCP) request that is generated at the CPE device. The address request can include an interface identifier associated with...

Switched power line communication
12/04/14 - 20140355610 - A method, an apparatus, and a computer program product for power line communication (PLC) are provided. The apparatus receives a first packet, selects a bus from a plurality of PLC buses, each PLC bus isolated from other buses of the plurality of buses, and forwards the first packet to a...

Methods, systems, and computer program products for routing traffic between nodes in a network that are connected by redundant links
12/04/14 - 20140355611 - A communications network is operated by providing a plurality of redundant links between a first network node and a second network node. A first identifier is associated with a first one of the plurality of redundant links and a second identifier is associated with a second one of the plurality...

Network system and routing method
12/04/14 - 20140355612 - A network system and a routing method are disclosed herein. The routing method includes receiving a route planning request corresponding to a packet flow; calculating a corresponding value according to the route planning request; comparing the corresponding value with a plurality of matching values stored in a storage space; and...

Packet capture
12/04/14 - 20140355613 - Roughly described, a network interface device for connection between a host data processing device and a network, comprising: a controller for supporting communication with a host data processing device over a data bus interface; and a packet capture unit between the controller and the network and comprising: a packet inspector...

Data interaction method, apparatus, and system
12/04/14 - 20140355614 - A data interaction method is provided, which includes: sending simultaneously an address detection request for a UDP channel and an address detection request for a TCP channel; and when both address detection for the UDP channel and address detection for the TCP channel fail, sending an address detection request for...

Traffic forwarding
12/04/14 - 20140355615 - The present disclosure provides a method and an apparatus for traffic forwarding, wherein the method is applied to a control apparatus in a network, including: determining a switch apparatus having egress ports associated with N equal-cost paths simultaneously in the network, wherein N is equal to or greater than 2;...

Optimal forwarding for trill fine-grained labeling and vxlan interworking
11/27/14 - 20140348166 - An example method for determining an optimal forwarding path across a network having VxLAN gateways configured to implement both FGL networking and VxLAN capabilities can include learning RBridge nicknames associated with the VxLAN gateways in the network. Additionally, the method can include determining a path cost over the FGL network...

System and method for transmitting an alert using a network virtualization using generic routing encapsulation (nvgre) tunneling mechanism
11/27/14 - 20140348167 - A data packet comprising a header, the header having a format associated with a Network Virtualization Using Generic Routing Encapsulation (NVGRE) technology is generated at an originating tunnel end point device in a network. A predetermined bit in a reserved portion of the header is set to a predetermined value....

System and method for transmitting an alert using a virtual extensible lan (vxlan) tunneling mechanism
11/27/14 - 20140348168 - A data packet comprising a header, the header having a format associated with a Virtual Extensible LAN (VXLAN) technology is generated at an originating tunnel end point device in a network. A predetermined bit in a reserved portion of the header is set to a predetermined value. The data packet...

Method for transmitting broadcast service, method for receiving the broadcasting service, and apparatus for receiving the broadcasting service
11/27/14 - 20140348169 - Provided is a method for receiving a broadcast service. The method includes: receiving a first packetized stream; extracting presentation time information from a header of the first packetized stream; extracting trigger information comprising a target service identifier and a trigger action from a payload of the first packetized stream; and...

Scalable forwarding table with overflow address learning
11/27/14 - 20140348170 - A node is configured to receive a packet from a host device, where the packet includes a source address associated with the host device; determine that the source address is not stored by the node; generate one or more logical distances, associated with one or more nodes, based on the...

Communication system, communication device, controller, and method and program for controlling forwarding path of packet flow
11/27/14 - 20140348171 - In a network device to be used for a packet handling, the network device includes a first unit to communicate with a controller according to a first protocol, and to receive a packet handling rule from the controller which is capable of sending the packet handling rule to a plurality...

Communication system, communication device, controller, and method and program for controlling forwarding path of packet flow
11/27/14 - 20140348172 - In a network device to be used for a packet handling, the network device includes a first unit to communicate with a controller according to a first protocol, and to receive a packet handling rule from the controller which is capable of sending the packet handling rule to a plurality...

Scaling number of virtual links in a fiber channel forwarder device
11/27/14 - 20140348173 - At a network device that forwards packets between compute devices and virtual storage area networks using Fiber Channel over Ethernet techniques, data is stored for a virtual fabric port of the network device identifying each of a plurality of virtual storage area networks. For each virtual storage area network, data...

System and method for exchanging information among exchange applications
11/20/14 - 20140341217 - In a system and method for processing messages in a gateway, a gateway message is received at the gateway, the gateway message including a gateway message header and a payload, the gateway message header including a unique message identifier block, a target block identifying where the gateway message is going,...

Distributed methodology for peer-to-peer transmission of stateful packet flows
11/20/14 - 20140341218 - Techniques for enabling peer-to-peer transmission of stateful packet flows in a virtualized network environment are provided. In certain embodiments, a computer system receives a packet belonging to a stateful flow between a first virtual machine and a second virtual machine, accesses flow associating information (e.g., network address) from the packet,...

Communication terminal, method of communication, communication system and control apparatus
11/20/14 - 20140341219 - A communication terminal comprises: first unit that communicates with a network system that includes a forwarding apparatus forwarding a packet and a control apparatus informing the forwarding apparatus of a processing rule prescribing a packet processing method; second unit that determines a processing operation to be executed by the network...

Profinet ethernet adapter
11/20/14 - 20140341220 - A PROFINET adapter having at least one first and one second Ethernet interface for coupling a subscriber to a PROFINET network. The PROFINET adapter comprises a third Ethernet interface, a number of at least one application interface and a splitter. The third Ethernet interface is designed at least for exchanging...

Optimizing private virtual local area networks (vlans)
11/20/14 - 20140341221 - A network device is provided in a private virtual local area network (VLAN). The network device receives a packet on one of multiple private VLAN ports of the network device, and assigns a classified VLAN signature to the packet. The network device also assigns a primary VLAN signature to the...

Data plane learning of bi-directional service chains
11/13/14 - 20140334488 - Techniques are provided to decouple service chain structure from the underlying network forwarding state and allow for data plane learning of service chain forwarding requirements and any association between services function state requirements and the forward and reverse forwarding paths for a service chain. In a network comprising a plurality...

Openflow match and action pipeline structure
11/13/14 - 20140334489 - An embodiment of the invention includes a packet processing pipeline. The packet processing pipeline includes match and action stages. Each match and action stage in incurs a match delay when match processing occurs and each match and action stage incurs an action delay when action processing occurs. A transport delay...

Communication device, management device, processing method, and computer-readable recording medium having processing program stored therein
11/13/14 - 20140334490 - A communication device includes: a processor, wherein the processor adds a header corresponding to a second communication rule used by a network to uplink data which is transmitted from a terminal device to a control device to generate uplink transfer data when the communication device does not have a control...

Prediction based methods for fast routing of ip flows using communication/network processors
11/13/14 - 20140334491 - Aspects of the disclosure pertain to a system and method for providing prediction based, fast routing of IP flows. A hash table-based mechanism is implemented by the system such that classification information obtained and/or utilized for a first packet of an IP flow is applied to subsequent packets of the...

Methods for dynamically binding header field identifiers in a network control protocol
11/13/14 - 20140334492 - Header field identifiers can be dynamically bound to header fields in software defined networks via signaling between software defined network (SDN) controllers and switches. Dynamically establishing header binding definitions may allow new header fields to be recognized and manipulated (e.g., matched, modified, etc.) by SDN switches without having to update...

Message forwarding method, system, and relay agent device
11/13/14 - 20140334493 - The present disclosure provides a message forwarding method and system, and a relay agent device. The forwarding method includes: receiving a first DHCPv6 message from a DHCPv6 client through a layer-3 interface; generating a Relay-forward message, where the first DHCPv6 message is encapsulated into the Relay-forward message and an identifier...

Privacy preserving query method and system for use in federated coalition networks
11/06/14 - 20140328342 - In at least one embodiment, a method and a system include a node potentially having information responsive to an information request distributed into, for example, a federated coalition network where the node receives at least one information request packet, conducts a search of information at the node to determine if...

Routing internet protocol version 6 link-local addresses in a network environment
11/06/14 - 20140328343 - An example method for routing IPv6 link-local addresses in a network environment is provided and includes receiving a packet at a first switch from an attached first host in a virtual local area network (VLAN) associated with a virtual routing and forwarding (VRF) instance of a network environment, where the...

Packet processing match and action pipeline structure with dependency calculation removing false dependencies
11/06/14 - 20140328344 - An embodiment of the invention includes a plurality of tables in a hardware network for performing packet processing. Each table in the plurality of tables includes a table declaration. The table declaration includes a first set of fields used for input matching and a second set of fields used as...

Ascertaining per-hop network characteristics
11/06/14 - 20140328345 - A tool that may be used for querying and obtaining per-hop information along a network path, and/or for verifying the host name of each hop against a data repository such as the DNS. The query and response may be transmitted in, e.g., the destination options header of data packets, such...

Maintained message delivery during routing domain migration
11/06/14 - 20140328346 - In one embodiment, an ingress device of a first routing domain in a computer network buffers received packets, and in response to receiving a request from a particular node indicating that the particular node has migrated from the first routing domain to a second routing domain, determines how to reach...

Function mode routing
11/06/14 - 20140328347 - Methods and entities of routing messages to or from a network entity in an IP network is disclosed. A function mode is indicated in a message routed to or from the network entity....

Classification of the intercepted internet payload
11/06/14 - 20140328348 - The present disclosure provides embodiments of a method, an arrangement and an entity adapted to provide a Law Enforcement Agency with payload data of an intercepted Internet Protocol flow. The payload data belongs to one or more target identities using a specific Internet service. An Mediation functionality MF3 comprises a...

Apparatus and method for using link-tail of link list to store data pattern which is indicative of end of link list and auxiliary information
10/30/14 - 20140321465 - A link list processing apparatus has a storage device and a link list controller. The link list controller sets link list information, and writes the link list information into the storage device to create a link list in the storage device. The link list has a plurality of nodes each...

Packet processing method for getting packet information from link list and related packet processing apparatus thereof
10/30/14 - 20140321466 - A packet processing method includes at least the following steps: deriving a start address from a packet index of a packet to be processed; deriving link-list access control information corresponding to the packet to be processed; and reading packet information for the packet to be processed from a link list...

Apparatus and method for table search with centralized memory pool in a network switch
10/30/14 - 20140321467 - A network switch includes packet processing units in a first processor core. An interface module is connected to the packet processing units. The interface module supports a unified table search request interface and a unified table search response interface. A common memory pool is connected to the interface module. The...

Fast application recognition system and fast application processing method
10/30/14 - 20140321468 - A fast application recognition system includes an output management unit to buffer an input packet and transmit the packet to an outside according to control information, a preprocessing path selection unit to receive the packet from the output management unit, extract control information corresponding to a packet's header information, and...

Systems and methods for retaining source ip in a load balancing mutli-core environment
10/30/14 - 20140321469 - Described herein is a method and system for distributing requests and responses across a multi-core system. Each core executes a packet engine that further processes data packets allocated to that core. A flow distributor executing within the multi-core system forwards client requests to a packet engine on a core that...

Automatic assignment of internet protocol addresses in a ring network
10/23/14 - 20140314081 - In one embodiment, a negotiation is performed between each adjacent pair of a plurality of packet switching devices in a ring network to determine an Internet Protocol (IP) subnet to be used for communicating between said packet switching devices of said adjacent pair. Packets are communicated by said packet switching...

Method and an apparatus for a gateway
10/23/14 - 20140314082 - An apparatus comprises at least one processor and at least one memory including computer code. The at least one memory and the computer code are configured to with the at least one processor cause the apparatus to at least perform receiving a first message from a first port, the first...

Low latency communication via memory windows
10/23/14 - 20140314083 - A high performance computer system has compute nodes interconnected by an inter-node communication network. The compute nodes include local packetized interconnects. Shared memory between compute nodes is emulated by tunneling packetized interconnect packets between the compute nodes. A memory region on one of the compute nodes is used as a...

System and method for efficient matching of regular expression patterns across multiple packets
10/23/14 - 20140314084 - A system and method for efficient matching regular expression patterns across multiple packets. A deep packet inspection system can be embodied in a switch ASIC using a flow tracker and a signature matching engine. The flow tracker can be positioned in an ingress portion of the switch ASIC at a...

Protocol circuit layer
10/23/14 - 20140314085 - A protocol circuit layer is described. The protocol circuit layer may employ a routing layer to determine optimal routes when establishing a circuit. The circuit layer may employ a link layer to send data packets over links to other network nodes. A naming layer may employ circuits to establish a...

Querying a traffic forwarding table
10/23/14 - 20140314086 - The invention relates to a computer implemented method of querying a traffic forwarding table at a device in a computer network, the traffic forwarding table having entries which are accessible using a key, the method comprising: identifying a forwarding address for use in querying the traffic forwarding table, wherein the...

Architecture for an access network system management protocol control under heterogeneous network management environment
10/23/14 - 20140314087 - A method for processing messages within a telecommunication network, including receiving, by a central office (CO) from a network manager, a message packaged within a first data frame, the message conforming to a first protocol and being addressed to a customer premises equipment (CPE), wherein the CO communicates with the...

Method for obtaining internet protocol header replacement mapping and network node
10/23/14 - 20140314088 - The present invention discloses a method for obtaining an Internet protocol header replacement mapping, which belong to the field of communications technologies. The method includes: obtaining, by a network node, fixed IP header information which is bound to a UE, where the network node is an MME or an eNB...

Layer 2 access method, device and system on hfc network
10/23/14 - 20140314089 - The present invention provides a Layer 2 access method, device and system on a hybrid fiber-coaxial network, where the method includes: receiving a DHCP packet of a terminal device, extracting a source MAC address and a device type from the DHCP packet, and generating a correspondence between the source MAC...

Method and system for forwarding data in layer-2 network
10/23/14 - 20140314090 - A method for forwarding data in a layer-2 network is provided. A first node receives a first data packet including a customer destination MAC address and customer data; generates a second data packet including a source virtual MAC address, a destination virtual MAC address and at least part of the...

Frameworks and interfaces for offload device-based packet processing
10/23/14 - 20140314091 - High-speed processing of packets to, and from, a virtualization environment can be provided while utilizing hardware-based segmentation offload and other such functionality. A hardware vendor such as a network interface card (NIC) manufacturer can enable the hardware to support open and proprietary stateless tunneling in conjunction with a protocol such...

Communication system, communication method, edge device, edge device control method, edge device control program, non-edge device, non-edge device control method, and non-edge device control program
10/23/14 - 20140314092 - A communication system includes an Ethernet™ network and a MPLS-TP network connected with each other. A communication device transmits an OAM frame including frame type information showing that a frame type is an OAM frame, MPLS communication device identification information for identifying a communication device configuring the MPLS-TP network, and...

Method for processing a request in an information-centric communication network
10/23/14 - 20140314093 - A method for processing a request for content by a routing device in a communication network implementing a name-based routing. The device includes plural interfaces to receive a request for content and a data packet associated with a content, and a routing table adapted to determine, based on a content...

Method for providing a parser to extract information from fields of a data packet header
10/16/14 - 20140307736 - A method for providing a parser by a network node, which includes a table defining a plurality of rules and a plurality of match fields required for extraction from an incoming data packet header in order to apply each of the respective rules is described. The method comprises determining at...

Exact match lookup with variable key sizes
10/16/14 - 20140307737 - In a method for populating an exact match lookup table in a network device, a lookup key to be stored in a database of the network device is determined. The database is distributed among two or more memory banks. At least based on a size of the lookup key, (i)...

Communication method, apparatus and system
10/16/14 - 20140307738 - Embodiments of the present invention provide a communication method, apparatus, and system, where the communication method includes: receiving a packet, encapsulating all or a part of the packet into an Ethernet operation, administration and maintenance packet, and then, according to a corresponding relationship between a port that receives the packet...

Systems and methods for accessing a multi-bank sram
10/16/14 - 20140307739 - A device may include multi-bank SRAM logic configured to receive an lookup result that includes a first number of addresses, parse each of the first number of addresses from the received lookup result, simultaneously provide at least one of the first number of parsed addresses to each of a first...

Exact match hash lookup databases in network switch devices
10/09/14 - 20140301394 - In a method for forwarding packets in a network device a plurality of hash values is generated based on a lookup key. The plurality of hash values includes at least a first hash value generated using a first hash function, a second hash value generated using a second hash function...

Systems and methods for synchronizing mss and pmtu in ncore and cluster systems
10/09/14 - 20140301395 - Systems and methods of propagating maximum segment size and path maximum transmission unit of network paths between an intermediary device of a cluster with a plurality of destinations are described. A first core of a node including multiple cores and intermediary to a client and a plurality of servers may...

Method for constructing virtual private network, method for packet forwarding, and gateway apparatus using the methods
10/09/14 - 20140301396 - Disclosed are a method for constructing a virtual private network, a method for packet forwarding, and a gateway apparatus using the methods. A method for constructing a virtual private network, according to an example embodiment of the present invention, may comprise receiving a first tunnel connection request from the lower...

Flow identification method, device, and system
10/09/14 - 20140301397 - Embodiments of the present invention include a flow identification method, device, and system. In the system for implementing the flow identification method, a switching device acquires an enhanced flow table entry matching tunnel encapsulation, where the enhanced flow table entry matching the tunnel encapsulation includes an identifier of the tunnel...

Switching architecture with packet encapsulation
10/09/14 - 20140301398 - The invention includes, among other things, a system for passing TDM traffic through a packet switch. In one embodiment, the system includes a packet switch that has a plurality of data ports and is capable of routing FSDU packets between the plurality of data ports. A TDM encapsulation circuit process...

Transmission of data within a communications network
10/09/14 - 20140301399 - The invention relates to methods for providing a network element 5 of a communications network with data, in particular HSDPA related data. In order to enable the transmission of user data, it is proposed that a controller 4 of the network uses a dedicated frame structure for assembling frames with...