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US20110228785 AUTOMATIC ROUTE TAGGING OF BGP NEXT-HOP ROUTES IN IGP  
In one embodiment, a router in a routing domain exchanges routing information with one or more other routers located external to the routing domain using an exterior gateway protocol (EGP). The...
US20090080436 Protection of Transit Links in a Network  
A router identifies transit links and non-transit links. Only the non-transit links are advertised as routes to adjacent routers, thereby protecting the transit links from edge traffic which...
US20100158016 SYSTEM AND METHOD OF FAST ADAPTIVE TCAM SORTING FOR IP LONGEST PREFIX MATCHING  
A system and method are provided for sorting IP routing table entries in a TCAM for longest IP prefix matching LPM of destination IP addresses. The IP routing table is divided into logical blocks,...
US20110044190 COMMUNICATION APPARATUS AND METHOD FOR CONTROLLING THE COMMUNICATION APPARATUS  
A communication apparatus comprising a table configured to include a correspondence between at least one of a first identifier that identifies a port from which frames are received, a second...
US20100080235 Forwarding Apparatus, Forwarding Method, and Computer Program Product  
An extranet direct route allowing extranet forwarding to a directly linked device is written in a layer 2-layer 3-integrated forwarding table. The procedure of introducing a layer 3...
US20090304004 Regional Virtual VPN  
A method, apparatus and article of manufacture for building next generation improved regional virtual private networks over the Internet. The method comprises of building two layers on top of the...
US20090304003 Global Virtual VPN  
A method, apparatus and article of manufacture for building next generation improved global virtual private networks over the Internet. The method comprises of building two layers on top of the...
US20100232435 LOGICALLY PARTITIONED NETWORKING DEVICES  
Systems, methods, and other embodiments associated with logically partitioned networking devices are described herein. One example method includes receiving a message from a common interface. The...
US20100135305 Recursively Partitioned Static IP Router Tables  
A recursively partitioned static router-table, the data structure incorporating a first-level partition including subtries and an auxiliary trie. A node of the subtrie includes a path Q(N) from...
US20090046723 DISTINGUISHING BETWEEN CONNECTIVITY VERIFICATION AVAILABILITY AND FORWARDING PROTOCOL FUNCTIONALITY IN A COMPUTER NETWORK  
In one embodiment, a local network device may determine an inability to establish a connectivity verification protocol (e.g., Bidirectional Forwarding Detection, “BFD”) session to a remote network...
US20070097986 Peer-to-peer communication architecture and terminals  
A peer communication terminal 200 programmed to operate in a peer-to-peer network. The terminals includes a transceiver 210, a controller 220 coupled to the transceiver and to a memory device 230,...
US20060002400 Telecommunications system and method for forwarding messages based upon subscriber identification information  
A message-forwarding mobility management (e.g. home location register) component includes a forwarding logic component adapted to receive a message and operates to determine whether to process or...
US20070025348 Network device and network system  
In a network device and a network system structuring a VLAN at the layer 2 level, a starting network device transmits a structuring packet including a port number corresponding to an address of a...
US20100054258 SWITCH, OPERATION METHOD THEREOF AND METHOD FOR UPDATING FORWARDING TABLE  
A switch, an operation method thereof, and a method for updating a forwarding table thereof are provided. The method for updating the forwarding table includes receiving a packet, and determining...
US20100080234 Anycast-based internet protocol redirection to alleviate partial routing tables  
Systems and methods are described that instruct routers having constrained hardware/memory to redirect all outbound traffic to a helper router. The helper router contains a full routing table that...
US20090122800 FRAME TRANSFER ROUTE CONFIRMATION METHOD, NODE, FRAME TRANSFER ROUTE CONFIRMATION PROGRAM AND FRAME TRANSFER ROUTE CONFIRMATION SYSTEM  
The frame switching unit 630 has the frame analysis unit 700, the frame rewriting unit 710, the frame transfer unit 720, the table search unit 730, the forwarding table 740, the MAC learning unit...
US20090323696 METHOD OF PROVIDING A SUCCESSOR LIST  
The invention concerns a method of providing a successor list (L) for routing in a peer-to-peer overlay network (N), and a network node and a computer program product to execute this method. The...
US20090097489 METHOD FOR TRACKING TRANSMISSION STATUS OF DATA TO ENTITIES SUCH AS PEERS IN A NETWORK  
A method for tracking a transmission status of one or more data elements to one or more devices. In one example, the method includes providing a list including one or more devices and one or more...
US20080084888 Network Routing to the Socket  
In one embodiment, detecting data traffic from a host device in a data forwarding domain, injecting a host route associated with the detected data traffic, and updating a forwarding table...
US20050169240 Routing system  
A routing system for routing data and instructions between functional modules (22-38) in a mobile phone (5) is described. The system comprises a micro server (21) which includes a routing module...
US20070263553 Efficient discovery and verification of paths through a meshed overlay network  
The present invention provides an efficient system and method for routing information through a dynamic network. The system includes at least one ingress point and one egress point. The ingress...
US20080186978 Method and Independent Communications Subnet for Determining Label-Switched Routes a Communications Subnet of this Type  
The invention relates to a method for determining label-switched routes between a source router and a target router (11, 14; 21, 24) of an independent communications subnet (10; 20), over which...
US20070286206 PROPAGATING SESSION STATE CHANGES TO NETWORK FUNCTIONS IN AN ACTIVE SET  
A network function is configured to maintain a copy of a session state for an access terminal. The network function is further configured to query a session master to determine whether the session...
US20090296714 SCALABLE MULTIPROTOCOL LABEL SWITCHING BASED VIRTUAL PRIVATE NETWORKS AND METHODS TO IMPLEMENT THE SAME  
Example scalable multi-protocol label switching (MPLS) based virtual private networks (VPNs) and methods to implement the same are disclosed. A disclosed example spoke provider edge (PE) router...
US20090080437 Service selection in a shared access network using virtual networks  
The present invention discloses a method and architecture for enabling multiple services or service providers to share the facilities of an access network infrastructure that provides physical...
US20080298371 RELAY APPARATUS CAPABLE OF PREVENTING MISTAKEN LEARNING OF MAC ADDRESS LEARNING TABLE  
A relay apparatus includes a MAC (Media Access Control) address learning table for recording transfer destinations for frames. The relay apparatus is connected to other relay apparatuses to...
US20080285569 Device for Session-Based Packet Switching  
Whereas the network architecture for ATM-based access networks on the DSL forum has already been defined, work on Ethernet-based access networks is still in its infancy. The invention relates to a...
US20070280263 MAC ADDRESS MANAGEMENT METHOD  
A method for MAC address management is provided. A MAC address is provided, and capacities of a first column and a second column corresponding to a first index in a MAC table are checked. If the...
US20090185569 Composite Transport Functions  
A network comprising a first layer processor (LP) configured to distribute a plurality of component communications to a plurality of component connections using a distribution table comprising a...
US20100046523 WIDE AREA NETWORK OPTIMIZATION PROXY ROUTING PROTOCOL  
In an example embodiment disclosed herein, Wide Area Network optimization modules coupled to peers are configured to maintain peer routing tables. The peer routing table (PRT) is used by the Wide...
US20110142054 METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO MANIPULATE PACKET ROUTING  
Example methods, apparatus and articles of manufacture to manipulate packet routing are disclosed. A disclosed example method includes extracting a destination address from a first packet,...
US20060227790 CSNP cache for efficient periodic CSNP in a router  
A networking device such as a router may include, in one embodiment, a database storing a plurality of link state entries, and a cache operatively coupled with the database, the cache storing...
US20100020806 Scalable Commodity Data Center Network Architecture  
In one aspect, there is provided a method. The method may include receiving a packet at a switch coupled to a plurality of switches. The switch may determine, from a first level table comprising a...
US20100284409 AUTONOMOUS SYSTEM BOUNDARY ROUTER DEVICE, AND METHOD FOR ACQUIRING VIRTUAL PRIVATE NETWORK LABEL  
A method for acquiring a virtual private network (VPN) label is provided, in which the VPN is based on a multi-protocol label switching (MPLS) network. The method includes: acquiring VPN routing...
US20070165543 Routing system and route update method  
A route update method includes: storing information on route insertion sequence by each routing protocol in respective entries in a routing table; performing a prefix search according to the...
US20110176551 Information Handling System Data Center Bridging Features with Defined Application Environments  
Information handling system network traffic is managed by populating a DCBX client framework with application network parameters associated with predetermined applications. Network devices, such...
US20090141728 METHOD AND SYSTEM FOR PROVIDING VISIBILITY OF ETHERNET COMPONENTS TO A SUBNET MANAGER IN A CONVERGED INFINIBAND OVER ETHERNET NETWORK  
A method of providing visibility of Ethernet components to a subnet manager in a converged InfiniBand over Ethernet (IBOE) network. If a port of an IBOE gateway corresponds to one or more...
US20090207847 RELAY DEVICE AND RELAY METHOD  
A relay device includes response frame transmitting technique for transmitting a response frame with the result of the inquiry to the effect that the source address coincident with the destination...
US20100027549 METHOD AND APPARATUS FOR PROVIDING VIRTUAL PRIVATE NETWORK IDENTIFIER  
A method and apparatus for providing for providing a Virtual Private Network (VPN) identifier on a packet network are disclosed. For example the method configures a provider edge (PE) router and a...
US20080298370 ROUTER  
Even when session control traffic such as SIP traffic to be unitarily subjected to QoS management by a manager of a session control network such as an SIP network, and loopback traffic to be...
US20080205309 VIRTUAL ADAPTATION LAYER FOR WIRELESS COMMUNICATION  
A system for improving communication efficiency in a communication medium. In at least one embodiment of the present invention, communication efficiency in a wireless communication medium may be...
US20090304386 Compact Virtual Local Area Network Mapper for the Gigabit-Passive Optical Network Optical Network Management and Control Interface  
An apparatus comprising a Virtual Local Area Network (VLAN) mapper associated with a plurality of interfaces and a plurality of ports corresponding to the interfaces, wherein the VLAN mapper is...
US20090067435 SYSTEMS, METHODS AND COMPUTER PRODUCTS FOR A TCP/IP STACK TO NOTIFY AN APPLICATION OF A STATE CHANGE MADE TO ALL ROUTES OVER A SINGLE IPV4 INTERFACE  
Systems, methods and computer products for a TCP/IP stack to notify an application of a state change made to all routes over a single IPV4 interface. Exemplary embodiments include a including...
US20100080233 Demand-based distribution of internet protocol forwarding information within a router  
Systems and methods are described that reduce the amount of forwarding table state on components within routers. This is performed by having a router line card generate a prefix-request message to...
US20090003351 Path changeover method and device  
Path changeover method and device are provide in which a communication interruption time caused by occurrence of a transmission failure is shortened. On a frame receiving side, address information...
US20100054251 METHOD OF PROCESSING PACKET FOR IMPROVING PERFORMANCE OF ETHERNET SWITCH  
Provided is a method of processing a packet for improving performance of an Ethernet switch. According to the present invention, a routine of searching a virtual local area network (VLAN) table by...
US20090073987 Methods and Systems for Network Address Translation Management  
A method for network address translation (NAT) includes providing a first and a second NAT table. The method further includes receiving a network packet and classifying the network packet based on...
US20090016355 COMMUNICATION NETWORK INITIALIZATION USING GRAPH ISOMORPHISM  
A communication system, such as a computer system, with a plurality of processing nodes coupled by communication links stores a database of abstract topologies that provides a node adjacency...
US20090190522 MANAGEMENT OF WIRELESS RELAY NODES USING ROUTING TABLE  
A set of wireless relay nodes are managed to facilitate inter-node routing of packets in the set. In some aspects, unique identifiers are defined for the wireless relay nodes to facilitate routing...
US20110194562 Systems and Methods for Communication of Management Traffic Over Link Aggregation Group Interface for a Network Element with Distributed Architecture  
According to one embodiment, a network element may include one or more network interfaces and a master control unit communicatively coupled to the one or more network interfaces. The one or more...

Matches 1 - 50 out of 86 1 2 >