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7574495 |
System and method for managing interworking communications protocols
A computerized method for managing interworking protocols applies policies that aid in provisioning a first interface, having a first protocol, a transport network having a second protocol, a...
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7573882 |
VLAN protocol
A generally full-wire throughput, switching Ethernet controller used within an Ethernet network of other switching Ethernet controllers connected together by a bus. The controller comprises a...
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7573878 |
Network control device and control method and program thereof
A system including sub-networks mounted with different kinds of protocols/profiles, a gate way/proxy for connecting the sub-networks, and nodes on the sub-networks, the gateway/proxy being mounted...
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7573876 |
Interconnecting network processors with heterogeneous fabrics
A method and apparatus to perform protocol translation for a modular system may be described wherein a first packet created in accordance with a first protocol is received, a packet type for the...
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7570643 |
Efficient framing procedure for variable length packets
A method of processing Ethernet signals for transport in an optical network system is disclosed. The method includes encapsulating Ethernet frames into EFP frames comprising a length header, a...
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7571259 |
Apparatus and methods for efficient insertion and removal of MPA markers and RDMA CRC digest
The invention relates to insertion and removal of MPA markers and RDMA CRCs in RDMA data streams, after determining the locations for these fields. An embodiment of the invention comprises a host...
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7570646 |
Apparatus and method for an interface unit for data transfer between a host processing unit and a multi-target digital signal processing unit in an asynchronous transfer mode
A slave interface unit controls the exchange of data between a master processing unit and a plurality of slave processing units operating in the asynchronous transfer mode (ATM) of operation. The...
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7570640 |
Locating original port information
A network, network devices, and methods are described for locating original port information. A network device includes a network chip having a number of network ports for the device for receiving...
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7571245 |
System and method for delivering the streaming of audio-video using external resources
The invention relates to a system and method for dynamically externalizing service delivery with a streaming system in a data transmission system. The method comprises the steps of forwarding at...
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7570661 |
Script-based parser
A method, apparatus, and computer-readable medium for analyzing network data streams with parsers generated using script based parsers is provided. The script based parsers are used to analyze the...
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7570642 |
Method and apparatus for computing, storing, and multiplexing modified bytes in a packet router
A method for generating a modified packet for output from a router. First, a received packet is stored in one memory location. Modified bytes corresponding to the received packet are computed and...
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7570644 |
Routing method for a telecommunications network and router for implementing said method
A method routes an information packet towards an output port of a telecommunication router comprising N output ports, the router receiving incoming packets comprising a destination address defined...
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7570592 |
Data transfer device for executing the process discarding error frame
A data transmission apparatus and a data transmission method for receiving an input of control frame and a data frame, transmitting or discarding the data frame according to the control frame...
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7567566 |
Method and apparatus to perform aging
A method and apparatus to perform aging are described. A method to perform timing comprises receiving an address and retrieving an age zone value associated with the received address. A time is...
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7567569 |
Method for recursive BGP route updates in MPLS networks
A method for providing BGP route updates in an MPLS network is disclosed. The route update is performed at a router having a forwarding information table containing BGP routes and an internal...
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7567573 |
Method for automatic traffic interception
A technique for connecting New Network Devices (NNDs) to an existing communication network. The NND caches the MAC address of an Original (or “Old”) Network Device, then gratuitously transmits...
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7567567 |
Network system including packet classification for partitioned resources
A network system which includes a plurality of processing entities, an interconnect device coupled to the plurality of processing entities, a memory system coupled to the interconnect device and...
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7567568 |
Method and apparatus for user identification in computer traffic
Techniques are provided for determining whether network traffic includes a user identifier of interest. Each byte of network traffic is classified as being either a valid character, an invalid...
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7564806 |
Aggregate multicast trees for multicast virtual private networks
Principles of the invention are described for providing multicast virtual private networks (MVPNs) across a public network that are capable of carrying high-bandwidth multicast traffic with...
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7564846 |
Method of collecting communication system information
A method and apparatus for collecting session information from a packet routing device. The method includes the steps of detecting a header packet of a communication session within a communication...
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7564844 |
Datagram relaying apparatus with load distributing function
A datagram relaying apparatus includes a plurality of protocol terminating units, and a destination determining processor. The destination determining processor includes a path selecting section...
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7564850 |
Method for transmitting layer 2 packet and access device thereof
A method for Layer 2 packet transmission is disclosed, where a corresponding relationship between packet attribute information and public MAC addresses is configured in an access device such that...
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7564833 |
Electronic loop provisioning
The present invention is directed to a local network access architecture and method of providing local services that advantageously replaces portions of the physical hardwired local loop with a...
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7564847 |
Flow assignment
In general, in one aspect, the disclosure describes assigning a flow of network packets to a thread of a multi-threaded processor core in a set of multiple multi-threaded processor cores integrated...
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7564849 |
Utilizing available SONET overhead bytes for additional signaling channels
An insertion apparatus receives a byte value from a signaling channel, locates a particular unused byte location within an overhead portion of a synchronous optical network (SONET) frame, and...
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7564848 |
Method for the establishing of connections in a communication system
The invention relates to the multiplexing of transport layer connections in a communication system comprising a front-end node and a number of server nodes. A first packet from the server node is...
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7564841 |
Apparatus and method for performing forwarding table searches using consecutive symbols tables
A routing table search circuit for determining a first destination address for a first received data packet. The routing table search circuit comprises: i) a forwarding table containing destination...
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7561531 |
Apparatus and method having a virtual bridge to route data frames
A method and apparatus establish an address of a frame as being associated with a physical device or a virtual device. If the frame is associated with a virtual device, the address of the frame may...
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7561573 |
Network adaptor, communication system and communication method
A header processing unit divides each received packet into a header section and a data section. Adapter memory stores each packet. A packet reassembly processing unit generates a new header, based...
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7561574 |
Method and system for filtering packets within a tunnel
A system for filtering packets includes a first router, a second router, and a packet filter. The first router encapsulates a packet and transmits the encapsulated packet to the packet filter...
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7561570 |
IP multicast distribution system, streaming data distribution system and program therefor
Disclosed is an IP multicast distribution system that can convert IP multicast data into packets for individual unicast addresses and can transmit the data to a recipient host in a private address...
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7561575 |
Mechanisms for providing intelligent throttling on a nat session border controller
Disclosed are apparatus and methods for managing session data in a session border controller (SBC), where the session data is sent from a first node, such as a first phone, to a second node, such...
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7561571 |
Fabric address and sub-address resolution in fabric-backplane enterprise servers
A hybrid server and multi-layer switch system architecture, referred to hereinafter as the Enterprise Fabric (EF) architecture, forms the basis for a number of Enterprise Server (ES) chassis...
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7561572 |
Synthesis of global transaction tags
A method for facilitating tracking of packets through a plurality of localized transaction-tagging domains comprises determining a local tag applied within a first localized transaction-tagging...
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7558266 |
System and method for restricting network access using forwarding databases
This specification describes a system that can offer, among other advantages, dynamically allowing or rejecting non-DHCP packets entering a switch. In addition, a FDB is commonly used by a bridge...
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7558246 |
Selecting a routing mode for a call session
Routing a call includes receiving a request to initiate a call session for a call from a caller endpoint to a callee endpoint, where the caller endpoint belongs to an internal network. Whether the...
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7558882 |
System for header compression of a plurality of packets associated with a reliable multicast protocol
A compression context for a plurality of packets is established with a receiving device. Each of these packets is associated with one or more reliable multicast protocols, such as the Layered...
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7558265 |
Methods and apparatus to limit transmission of data to a localized area
Methods and apparatus are disclosed for limiting transmission of data to a localized area in a networked environment. In an example method, a request to transmit data from a source device to a sink...
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7558274 |
Interworking OAM between Ethernet and ATM/frame relay networks
The present invention provides a network architecture that interworks OA&M (Operations, Administration and Maintenance) failure notification data from the ATM Domain to the Ethernet Domain and vice...
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7558264 |
Packet classification in a storage system
A storage switch in accordance with an embodiment of the invention is a highly scalable switch that allows the creation of a SAN that is easy to deploy and that can be centrally managed. Moreover,...
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7558219 |
Multicast trees for virtual private local area network (LAN) service multicast
Principles of the invention are described for providing virtual private local area network service (VPLS) multicast instances across a public network by utilizing multicast trees. In particular,...
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7554981 |
System and method for efficient storage and processing of IPv6 addresses
A preferred method and algorithm of compressing IPv6 addresses is presented which ensures smaller memory occupancy for IPv6 routing tables and databases in general (applicability to particular case...
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7554984 |
Fast filter processor metering and chaining
A network device for processing packets. The network device includes applying specific fields from a packet to an associated memory device and comparing means for comparing input to the memory...
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7554983 |
Probing hosts against network application profiles to facilitate classification of network traffic
Methods, apparatuses and systems directed to a network traffic classification mechanism that probes hosts against one or more network application profiles to facilitate identification of network...
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7554931 |
System and method for remote dynamic network configuration
A computer-executable system and method thereof are provided for remote dynamic network configuration in a remote network management environment of TCP/IP base. Through a server management daughter...
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7554935 |
Point-to-multipoint mobile radio transmission
A method of operating a mobile communication system supporting data transmission between a mobile station (MS) and a network in a number of different packet data protocols (PDPs) including a...
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7555001 |
On-chip packet-switched communication system
A system for routing a data packet between N elements includes N network interfaces respectively connected to the N elements, with N being an even integer, and an on-chip packet-switched...
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7555593 |
Simultaneous multi-threading in a content addressable memory
A CAM device having two execution pipelines includes control logic and a CAM core. The CAM core includes a plurality of independently searchable CAM arrays for storing CAM words. The control logic...
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7554967 |
Transient tunneling for dynamic home addressing on mobile hosts
Portable and/or mobile IP hosts desiring to connect to the Internet can dynamically acquire a home address and other configuration information through DHCP when powering up in a foreign network. A...
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7554973 |
Multiple virtual telephones sharing a single physical address
A shared multi-user IP telephone device for receiving, based on SIP, calls transmitted over VoIP network, a system using such a device and method thereof. The shared multi-user IP telephone device...
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