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

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.

11/20/14 - 20140341217 - System and method for exchanging information among exchange applications
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,...

11/20/14 - 20140341218 - Distributed methodology for peer-to-peer transmission of stateful packet flows
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,...

11/20/14 - 20140341219 - Communication terminal, method of communication, communication system and control apparatus
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...

11/20/14 - 20140341220 - Profinet ethernet adapter
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...

11/20/14 - 20140341221 - Optimizing private virtual local area networks (vlans)
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...

11/13/14 - 20140334488 - Data plane learning of bi-directional service chains
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...

11/13/14 - 20140334489 - Openflow match and action pipeline structure
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...

11/13/14 - 20140334490 - Communication device, management device, processing method, and computer-readable recording medium having processing program stored therein
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...

11/13/14 - 20140334491 - Prediction based methods for fast routing of ip flows using communication/network processors
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...

11/13/14 - 20140334492 - Methods for dynamically binding header field identifiers in a network control protocol
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...

11/13/14 - 20140334493 - Message forwarding method, system, and relay agent device
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...

11/06/14 - 20140328342 - Privacy preserving query method and system for use in federated coalition networks
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...

11/06/14 - 20140328343 - Routing internet protocol version 6 link-local addresses in a network environment
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...

11/06/14 - 20140328344 - Packet processing match and action pipeline structure with dependency calculation removing false dependencies
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...

11/06/14 - 20140328345 - Ascertaining per-hop network characteristics
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...

11/06/14 - 20140328346 - Maintained message delivery during routing domain migration
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...

11/06/14 - 20140328347 - Function mode routing
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....

11/06/14 - 20140328348 - Classification of the intercepted internet payload
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...

10/30/14 - 20140321465 - 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
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...

10/30/14 - 20140321466 - Packet processing method for getting packet information from link list and related packet processing apparatus thereof
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...

10/30/14 - 20140321467 - Apparatus and method for table search with centralized memory pool in a network switch
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...

10/30/14 - 20140321468 - Fast application recognition system and fast application processing method
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...

10/30/14 - 20140321469 - Systems and methods for retaining source ip in a load balancing mutli-core environment
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...

10/23/14 - 20140314081 - Automatic assignment of internet protocol addresses in a ring network
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...

10/23/14 - 20140314082 - Method and an apparatus for a gateway
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...

10/23/14 - 20140314083 - Low latency communication via memory windows
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...

10/23/14 - 20140314084 - System and method for efficient matching of regular expression patterns across multiple packets
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...

10/23/14 - 20140314085 - Protocol circuit layer
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...

10/23/14 - 20140314086 - Querying a traffic forwarding table
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...

10/23/14 - 20140314087 - Architecture for an access network system management protocol control under heterogeneous network management environment
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...

10/23/14 - 20140314088 - Method for obtaining internet protocol header replacement mapping and network node
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...

10/23/14 - 20140314089 - Layer 2 access method, device and system on hfc network
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...

10/23/14 - 20140314090 - Method and system for forwarding data in layer-2 network
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...

10/23/14 - 20140314091 - Frameworks and interfaces for offload device-based packet processing
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...

10/23/14 - 20140314092 - 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
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...

10/23/14 - 20140314093 - Method for processing a request in an information-centric communication network
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...

10/16/14 - 20140307736 - Method for providing a parser to extract information from fields of a data packet header
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...

10/16/14 - 20140307737 - Exact match lookup with variable key sizes
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)...

10/16/14 - 20140307738 - Communication method, apparatus and system
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...

10/16/14 - 20140307739 - Systems and methods for accessing a multi-bank sram
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...

10/09/14 - 20140301394 - Exact match hash lookup databases in network switch devices
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...

10/09/14 - 20140301395 - Systems and methods for synchronizing mss and pmtu in ncore and cluster systems
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...

10/09/14 - 20140301396 - Method for constructing virtual private network, method for packet forwarding, and gateway apparatus using the methods
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...

10/09/14 - 20140301397 - Flow identification method, device, and system
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...

10/09/14 - 20140301398 - Switching architecture with packet encapsulation
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...

10/09/14 - 20140301399 - Transmission of data within a communications network
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...

10/02/14 - 20140294005 - Using a virtual internet protocol address to represent dually connected hosts in an internet protocol overlay network
Techniques are presented herein for distributing address information of host devices in a network. At a first router device, a packet is received from a first host device that is destined for a second host device. The first host device is dually-connected to the first router and a second router...

10/02/14 - 20140294006 - Direct service mapping for nat and pnat
Various exemplary embodiments relate to a method of processing a packet at a firewall. The method includes: receiving a packet having a source address, destination address, source port, and destination port; comparing the packet to match criteria of a rule, wherein the match criteria includes at least one service group...

10/02/14 - 20140294007 - Packet communication device, packet communication method, and packet communication program
A packet communication device includes a search unit that searches, when having received a packet, for a combination of a label that identifies a transfer path of the packet and an output unit that outputs the packet to a physical line to which the transfer path is set. Further, the...

10/02/14 - 20140294008 - Network relay device
A network relay device capable of easily recognizing a state of hash value collision is provided. Each of a plurality of entries contained in an address table includes: a first area in which first information is registered, the first information indicating a relation between a plurality of ports and MAC...

10/02/14 - 20140294009 - Communication apparatus, communication system, control method of communication apparatus and program
There is provided a communication apparatus including a transmission source mapping algorithm acquisition unit configured to acquire an algorithm that assigns an external address and an external port number to an internal address and an internal port number of a transmission source, as a transmission source mapping algorithm, a destination...

10/02/14 - 20140294010 - Asymmetrical link aggregation
According to one embodiment, an apparatus and method for asymmetrical link aggregation is disclosed, wherein the method is implemented in an access switch, the access switch connects to at least two aggregation switches through a first set of ports and respective links, the access switch connects to an external network...

10/02/14 - 20140294011 - Method of promoting a quick data flow of data packets in a communication network, communication network and data processing unit
In a communication network including a plurality of network domains in which switches and controllers are separated, in controllers providing the information to which neighbour switches are to forward data packets, inter-domain communication is introduced. For example, a local controller alerts another local controller enabling this other local controller to...