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US20110122865 METHOD AND APPARATUS FOR PROVIDING ACCESS AND EGRESS UNIFORM RESOURCE IDENTIFIERS FOR ROUTING  
A method and apparatus for providing routing of calls in a packet network, e.g., a Voice over Internet Protocol (IP) network, using one or more criteria extracted from signaling information to...
US20140064285 Multiple Prefix Connections with Translated Virtual Local Area Network  
A system comprising an access node (AN) coupled to a plurality of service providers (SPs) and a host and configured to forward a plurality of services between the SPs and the host using a...
US20140169370 Segment Routing Techniques  
An apparatus and method is disclosed for segment routing (SR). In one embodiment, the method includes a node creating a segment stack that identifies one segment calculated using a first algorithm...
US20120281701 BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS  
A method for communicating between a source and a destination in a service provider internet protocol network includes receiving, at an egress edge device from an ingress edge device on the...
US20110149970 METHOD OF TRANSMITTING ETHERNET FRAME IN NETWORK BRIDGE AND THE BRIDGE  
Provided is a method of transmitting an Ethernet frame via a network bridge, the method includes receiving a frame header from a previous node connected to the network bridge; receiving a header...
US20130223451 UNIFIED INFRASTRUCTURE OVER ETHERNET  
Systems and methods that provide a unified infrastructure over layer-2 networks are provided. A first frame is generated by an end point. The first frame comprises a proxy payload, a proxy...
US20110206050 PPP TERMINATING EQUIPMENT, NETWORK EQUIPMENT AND METHOD OF RESPONDING TO LCP ECHO REQUIREMENT  
In a PPP terminating equipment 100 connected with a switch fabric and terminating PPP link, the PPP terminating equipment 100 has an LCP echo requirement detecting section 20 detecting whether or...
US20110170403 Service Movement in Link State Controlled Layer Two Networks  
An apparatus comprising a first edge node configured to populate a learned table using a first frame received from a remote node via a second edge node, wherein the learned table comprises a...
US20110216769 Dynamic Path Selection  
A switch/router dynamically selects a path from multiple available paths between a source destination pair for a frame. A hash function generates a hash value from frame parameters such as source...
US20130243001 NODE AND METHOD FOR TRANSMITTING AND RECEIVING CONTENT-CENTRIC NETWORK (CCN) PACKET IN CCN  
A node and a method for transmitting and receiving a Content-Centric Network (CCN) packet in a CCN are provided. The method of transmitting the CCN packet, includes generating a path being used to...
US20140211802 TRUNKING IN A MATRIX  
A multistage switch includes a matrix of coupled switch devices. A logical link comprising a plurality of physical links couples a destination through the plurality of physical links to a...
US20120243411 TRUNKING IN A MATRIX  
A multistage switch includes a matrix of coupled switch devices. A logical link comprising a plurality of physical links couples a destination through the plurality of physical links to a...
US20110032937 SYSTEM AND METHOD FOR SHARING A PAYLOAD AMONG MULTIPLE HOMED NETWORKS  
Systems and methods that permit an end device to partition a payload into payload portions for simultaneous transmission over multiple networks so as to increase the effective bandwidth available...
US20110032938 DISTRIBUTED RSVP-TE IN A MULTI-CHASSIS NODE ARCHITECTURE  
A network device includes a multi-chassis system in which each chassis includes a RSVP-TE protocol stack that may provide RSVP-TE services for LSP tunnels associated with each chassis. The...
US20150244590 PACKET PROCESSING METHOD, FORWARDING PLANE DEVICE AND NETWORK DEVICE  
Embodiments of the present invention provide a packet processing method, a forwarding plane device and a network device, the method includes: receiving, by a forwarding plane device, a first...
US20130170494 OPERATING AN INFINIBAND NETWORK HAVING NODES AND AT LEAST ONE IB SWITCH  
To improve efficiency of systems operating on internet protocol (IP) over Infiniband (IB) networks, mechanisms are provided for operating a system including a plurality of nodes, each connected to...
US20140086248 Method for IP Longest Prefix Match Using Prefix Length Sorting  
Prefix length memory tables are used to enable fast IPv4 LPM lookups using a single memory access for a first range of IP prefixes, and using two memory accesses for larger IP prefixes. Each of...
US20140050219 APPARATUS AND METHOD FOR PROCESSING PATH MANAGEMENT PACKET  
An apparatus and method for processing a path management packet is provided, the method including determining whether a router for processing a received path management packet is a storing node,...
US20120207162 TRACEBACK PACKET TRANSPORT PROTOCOL  
Tokens identifying all of the physical routing devices, i.e., network nodes, through which a packet travels are recorded in a limited amount of space reserved in the header of the packet for such...
US20150023348 Cross-Layer Forwarding in a Low-Power and Lossy Network  
In accordance with techniques presented herein, a packet is received at a forwarding device operating in a multi-service Low-power and Lossy Network (LLN). The forwarding device is configured to...
US20130272309 MAC CYCLE ALIGNMENT METHOD FOR NEIGHBORING NETWORK COORDINATION  
Representative implementations of devices and techniques provide communication between networked nodes while minimizing interference from neighbor network communication. Medium Access Control...
US20140044111 Frame Chaining for Bridged Traffic  
A system chains data frames in a communication network. A frame burst including a plurality of frames is received. A destination address and priority of the plurality of frames are compared. The...
US20110310902 METHOD, SYSTEM AND APPARATUS FOR SERVICE ROUTING  
A routing method, apparatus and system are disclosed. The method includes: receiving from a service provider a service registration request which carries a service logical address, a service...
US20140079069 LAYER-2 TO MPLS SERVICE MEDIATION ARCHITECTURE  
An architecture for providing service mediation in a network having a Layer-2 domain and an MPLS domain includes at least one Layer-2 provider edge device in communication with a first customer...
US20120063314 UNIVERSAL LOAD-BALANCING TUNNEL ENCAPSULATION  
In one embodiment, packets received at head-end nodes in a computer network may have a payload and protocol ID of an original protocol of the packet. To allow load balancing across the network,...
US20140198794 CONNECTING MULTIPLE CUSTOMER SITES OVER A WIDE AREA NETWORK USING AN OVERLAY NETWORK  
A method and apparatus for connecting multiple customer sites over a wide area network (WAN) using an overlay network is described. In one embodiment of the invention, each one of multiple...
US20140029423 Methods And Apparatuses For Automating Return Traffic Redirection To A Service Appliance By Injecting Traffic Interception/Redirection Rules Into Network Nodes  
Methods and apparatuses for automating return traffic redirection to a service appliance by injecting forwarding policies in a packet-forwarding element are disclosed herein. An example method for...
US20110064011 SYSTEMS AND METHODS FOR SELECTING A GATEWAY GENERAL PACKET RADIO SERVICE (GPRS) SUPPORT NODE  
In one aspect, the present invention provides a method for selecting a GGSN. The method may include obtaining a network address for a home agent; transmitting a request to a name server for a name...
US20120163381 Multiple Label Based Processing of Frames  
A method associated with particular embodiments comprises establishing a connection between a first node and a network composed of a plurality of nodes supporting a plurality of services. Each of...
US20150139231 Wired Meshed Network and a Method for Routing Packets over a Wired Meshed Network  
A method for routing packets in a wired meshed network is disclosed including detecting neighboring nodes in a wired meshed network by setting up a point-to-point connection from a configured node...
US20130107884 METHODS AND APPARATUS TO DISTRIBUTE NETWORK IP TRAFFIC  
Example methods disclosed herein include, in response to receiving, at a server, a first control packet from a first router, selecting a first auxiliary router to forward the first control packet,...
US20110305151 APPARATUS FOR TRANSMITTING PACKET  
A packet transmitting apparatus including a receiving unit for receiving a packet; a determining unit for determining whether an elapsed time t is longer than a first threshold time X·T1; and a...
US20150163328 Interactive Dynamic Ordering of Deep Packet Inspection Rules  
A network device processes packets transiting the device using successive deep packet inspection (DPI) rules. For each rule, the device attempts to apply the DPI rule to each packet, applies the...
US20100316051 PACKET PROCESSING USING BRAIDED TRIES  
Packets are processed (e.g., routed or classified) in accordance with a braided trie, which represents the combination of two or more different original tries (e.g., representing different...
US20140362857 Stacking Metadata Contexts for Service Chains  
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...
US20150139238 MULTI-TENANT ISOLATION IN A CLOUD ENVIRONMENT USING SOFTWARE DEFINED NETWORKING  
Systems and methods for ensuring multi-tenant isolation in a data center are provided. A switch, or virtualized switch, can be used to de-multiplex incoming traffic between a number of data...
US20120213227 Method and System for Routing Information in a Network  
A method and system for determining an optimal route from a node to a given sink node in a network is described. Sink node periodically transmits routing information containing an indicator of...
US20060221970 Method of using a packet-switched network, a data processing system, a microphone system, and a speaker system  
A method of using a packet-switched network can be used to deliver broadcast messages using a VoIP connection. Packets within the broadcast message can be intelligently routed to intended...
US20140362859 SCALABLE AND SEGREGATED NETWORK VIRTUALIZATION  
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...
US20140050220 PURE CONTROL-PLANE APPROACH FOR ON-PATH CONNECTION ADMISSION CONTROL OPERATIONS IN MULTIPROTOCOL LABEL SWITCHING VIRTUAL PRIVATE NETWORKS  
The embodiments described herein present methods and apparatuses for on-path CAC operations in a MPLS-VPN environment. In an example embodiment, an ingress PE device receives a quality of service...
US20140177633 METHOD AND SYSTEM FOR DYNAMIC REPURPOSING OF PAYLOAD STORAGE AS A TRACE BUFFER  
A method for debugging network activity involving receiving, by HCA, a packet stream comprising multiple packets, comparing a packet header of each of the packets to a trigger condition to...
US20140376552 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING PACKET IN BROADCASTING SYSTEM  
A method and an apparatus for transmitting and receiving packets in a broadcasting system are provided. The present disclosure allocates a padding size field by using padding octets, and thus can...
US20150016456 METHOD AND SYSTEM OF DYNAMIC NEXT-HOP ROUTING  
A method implementing dynamic next-hop routing at a network device is disclosed. The network device contains a routing information base (RIB) and a forwarding information base (FIB). The method...
US20110158237 MODIFICATION OF PEER-TO-PEER BASED FEATURE NETWORK BASED ON CHANGING CONDITIONS / SESSION SIGNALING  
A device communicates with feature peers, associated with a network, to obtain information associated with the feature peers, and receives a customer packet that includes a feature header. The...
US20110116505 PACKET HEADERS AS A TRIGGER FOR AUTOMATIC ACTIVATION OF SPECIAL-PURPOSE SOFTPHONE APPLICATIONS  
Methods, devices, and systems for automatically controlling the activation and/or deactivation of communication applications are provided. More specifically, methods, devices, and systems are...
US20110090908 ADAPTIVE MULTI-INTERFACE USE FOR CONTENT NETWORKING  
One embodiment provides a system that forwards a packet with a hierarchically structured variable-length identifier (HSVLI) in a network. An HSVLI indicates a piece of content and indicates a...
US20150229563 PACKET FORWARDING METHOD AND NETWORK ACCESS DEVICE  
The present invention discloses a packet forwarding method and a network access device, where a forwarding module is added between WIFI controllers and USB controllers in an original architecture...
US20140092907 METHOD AND SYSTEM FOR VIRTUAL AND PHYSICAL NETWORK INTEGRATION  
The disclosure herein describes a virtual extensible local area network (VXLAN) gateway. During operation, the VXLAN gateway receives, from a physical host, an Ethernet packet destined for a...
US20120155470 METHODS, SYSTEMS AND DEVICES FOR MULTIPHASE DECODING  
The various embodiments include methods, servers and systems for communicating signaling information in a telecommunications signaling network that involves decoding a first portion of the...
US20140192811 METHOD AND A DEVICE FOR DEFINING A LOOK-UP SYSTEM FOR A NETWORK ELEMENT OF A SOFTWARE-DEFINED NETWORK  
A method for defining a look-up system having functionality suitable for a network element of a software-defined network “SDN” includes maintaining (401) data specifying a set of look-up tables so...