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US20120201247 Metro Ethernet Network With Scaled Broadcast And Service Instance Domains  
A method of operation for a provider edge device of a core network includes receiving a customer frame from an access network; the customer frame having a first Virtual Local Area Network (VLAN)...
US20150139229 PROCESSING OF OVERLAY NETWORKS USING AN ACCELERATED NETWORK INTERFACE CARD  
According to one embodiment, a system includes an accelerated network interface card (NIC), the accelerated NIC including a plurality of network ports including multiple Peripheral Component...
US20080151907 Ethernet/TMPLS Hybrid Network Operation Administration and Maintenance Frame Creation Method  
A method for creating an Operation Administration and Maintenance frame in an Ethemet/Transport Multi-Protocol Label Switch hybrid network. The method includes mapping values in an Ethernet...
US20070195776 System and method for channeling network traffic  
A method for channeling network traffic is described, which includes identifying, with an agent disposed within a client computer of the network, a portion of the network traffic associated with...
US20120147888 MANAGING STALE ROUTE REMOVAL IN A ROUTING INFORMATION BASE OF A NETWORK ELEMENT  
A network element of a communications network includes a fresh route queue, a stale route queue, a Routing Information Base (RIB), a network interface, and a routing protocol module. The network...
US20130287025 DEVICE FOR REALIZING UPSTREAM AGGREGATION AND DOWNSTREAM TRANSLATION OF A VIRTUAL LOCAL AREA NETWORK AND METHOD THEREOF  
A device for realizing upstream aggregation and downstream translation of a virtual local area network (VLAN) includes a buffer and a processor. The buffer is used for storing an ingress VLAN...
US20070127481 Streaming service providing method and apparatus for P2P based network  
A method and apparatus for providing a peer-to-peer (P2P) based streaming service are provided. The method provides a streaming service in a peer-to-peer (P2P) network comprising a plurality of...
US20130182710 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 receiving a first route advertisement from a first provider...
US20080002697 METHOD, APPRATUS, AND SYSTEM FOR CAPTURING TRAFFIC STATISTICS BETWEEN TWO SITES OF MPLS BASED VPN  
A technique for effectively capturing site-to-site traffic statistic without significantly affecting the performance of a router in an MPLS-VPN service network is disclosed. In one example...
US20130136134 SEQUENCING PACKETS FROM MULTIPLE THREADS  
A device may reserve a slot for a received packet in a packet ordering queue (POQ), convey the packet to one of a plurality of threads for processing, obtain the packet from the one of the...
US20070116043 Method and system of session media negotiation  
Methods and systems for processing a signaling message are disclosed. An exemplary method comprises: determining a first transcoding policy associated with an originator endpoint contained in a...
US20080219265 Method for tagging SIP contact headers while preserving the contact header format towards softswitches  
A private communications network and method of managing calls in a private communications network. A Session Border Controller (SBC) listens for private network voice communications originating...
US20130148491 METHOD AND SYSTEM FOR EXTENDING ROUTING DOMAIN TO NON-ROUTING END STATIONS  
A system is provided for facilitating assignment of a virtual routing node identifier to a non-routing node. During operation, the system assigns to a non-routing node coupled to a switch a...
US20070280100 NETWORK ROUTING DEVICE AND NETWORK ROUTING METHOD  
A network routing device according to the invention transmits a packet via a second port based upon destination information included in the packet received via a first port referring to a routing...
US20110280243 TCP/IP Offload Device  
A host CPU runs a network protocol processing stack that provides instructions not only to process network messages but also to allocate processing of certain network messages to a specialized...
US20110176550 METHOD FOR FORWARDING PROTOCOL FRAMES IN SPANNING RINGS AND A SHARED NODE OF MULTI-RINGS IN THE ETHERNET  
The present invention provides a method for forwarding a protocol frame in spanning rings, applied to the Ethernet ring network including a crossed or tangent ring and sub-ring. The method...
US20080205405 CLASSIFICATION SUPPORT SYSTEM AND METHOD FOR FRAGMENTED IP PACKETS  
A wire-speed forwarding platform and method for supporting multifield classification of a packet fragmented into a plurality of fragments in the wire-speed forwarding platform, comprising:...
US20140211806 SLICED ROUTING TABLE MANAGEMENT WITH REPLICATION  
Techniques are provided for hash-based routing table management in a distributed network switch. A frame having a source address and a destination address is received by a switch module having...
US20140064092 SLICED ROUTING TABLE MANAGEMENT WITH REPLICATION  
Techniques are provided for hash-based routing table management in a distributed network switch. A frame having a source address and a destination address is received by a switch module having...
US20140064091 SLICED ROUTING TABLE MANAGEMENT WITH REPLICATION  
Techniques are provided for hash-based routing table management in a distributed network switch. A frame having a source address and a destination address is received by a switch module having...
US20100238934 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...
US20110299532 REMOTE PORT MIRRORING  
A switch that facilitates remote port mirroring is described. The switch can include an encapsulation mechanism and a forwarding mechanism. The encapsulation mechanism can be configured to...
US20150103835 System and Method for Routing Using Path Identifiers  
In one embodiment, a method includes receiving a first packet sent by a first node. The packet includes a first Layer 3 source address, a first Layer 3 destination address, a first Layer 2 source...
US20140064275 System and Method for Routing Using Path Identifiers  
In one embodiment, a method includes receiving a first packet sent by a first node. The packet includes a first Layer 3 source address, a first Layer 3 destination address, a first Layer 2 source...
US20150016279 Using Headerspace Analysis to Identify Classes of Packets  
Some embodiments provide a method that uses headerspace analysis. The method receives several flow entries for distribution to a set of forwarding elements that implement a logical network. The...
US20100329260 GENERIC PACKET BLOCK APPLICABLE TO MULTIPLE ROUTING SCHEMES IN LOW-POWER SENSOR NETWORKS AND METHOD OF PROVIDING THE SAME  
The present invention relates to a generic packet block applicable to multiple routing schemes in low-power sensor networks and a method of providing the same which reduces operations and...
US20140146701 EVOLUTION OF ETHERNET NETWORKS  
An Ethernet network comprises nodes which support a plurality of different forwarding modes. A range of VLAN Identifiers (VIDs) are allocated to each of the forwarding modes. Connections are...
US20080002698 PEER TO PEER CONNECTION  
A method in a first device for setting up a peer-to-peer IP connection between the first device and a second device may include sending a request to a second device for setting up the peer-to-peer...
US20090154460 METHOD FOR RECOVERING LOST HEADER  
A method is disclosed that includes sending (304) a first full header from a source compressor (106) to a destination decompressor (112) wherein the source compressor and the destination...
US20140016642 Extended Subnets  
There is provided a router for use in a datacenter, the router including a frame receiving module operative to receive a traffic frame and a frame forwarding module operative to forward the...
US20070110067 MAC forwarding method for multi-hop routing in communication system between vehicles  
Provided is a Media Access Control (MAC) forwarding method for multi-hop routing in a communication system between vehicles. The method includes the steps of: a) receiving a frame from all nodes...
US20120263177 METHOD FOR MANAGING CUSTOMER EDGE DEVICE AUTOMATICALLY AND PE DEVICE  
A method for managing a customer edge device includes: receiving, by a UNI set in a third-party operator network, an E-LMI packet sent by a VUNI set in a service provider network, where the VUNI...
US20120155467 METHODS FOR CONFIGURING NETWORK SWITCHES  
Network switches may be configured using flow tables. Flow table entries may contain header fields and associated actions. When a packet is received by a network switch, the network switch can...
US20150180770 System and Method for Selecting Layer-2 Adapter  
The present invention relates to a Layer 2 adapter selecting system, including a Layer 3 packet requirements extracting module, a destination Layer 2 address acquiring module, a Layer 2 adapter...
US20130136130 RELAY SERVER AND RELAY COMMUNICATION SYSTEM  
A relay server stores a first routing target address that is an address to which the relay server can transfer a packet and a second routing target address to which another relay server located in...
US20150263946 ROUTE ADVERTISEMENT BY MANAGED GATEWAYS  
Some embodiments provide a network system. The network system includes a first set of host machines for hosting virtual machines that connect to each other through a logical network. The first set...
US20150003461 METHOD FOR PARSING NETWORK PACKETS HAVING FUTURE DEFINED TAGS  
Methods and systems are provided for enabling existing or legacy network devices to recognize and parse packets defined in accordance with future-defined standards, without having to be...
US20140254597 FORWARDING ETHERNET PACKETS  
Forwarding Ethernet packets is disclosed, including: receiving an incoming packet; determining a value based at least in part on performing a hash operation on at least a portion of a destination...
US20140098819 CONVERGENCE NETWORK BASED ON IDENTIFIER AND COMMUNICATION METHOD USING THE SAME  
A convergence network based on an identifier and a communication method using the same are provided. The convergence network based on the identifier includes an underlying network including a...
US20140269691 DISTRIBUTED PATH SELECTION IN HYBRID NETWORKS  
A hybrid device may select a next hop for a packet stream based upon a path selection. The path selection includes calculating end-to-end path capacity for candidate paths to a destination device....
US20150200850 COMMUNICATION SYSTEM, CONTROL DEVICE, COMMUNICATION METHOD, AND PROGRAM  
A communication system includes a first node to forward a received packet according to a path identifier included in an additional header, which corresponds to a forwarding path of the received...
US20150229970 METHODS AND SYSTEMS FOR PACKET DIFFERENTIATION  
Methods and systems are disclosed facilitate differentiated QoS service for packets within a single packet stream. For example, extended QCI values may be used to differentiate service of video...
US20140044131 METHOD AND APPARATUS FOR FORWARDING PACKETS IN IPV6 ACCESS NODE  
In view of the technical problems that exist during implementing IP address anti-spoofing in an access node device in an IPv6 access network, the present invention proposes a packet forwarding...
US20110134922 METHOD AND APPARATUS FOR FORWARDING PACKETS IN IPV6 ACCESS NODE  
In view of the technical problems that exist during implementing IP address anti-spoofing in an access node device in an IPv6 access network, the present invention proposes a packet forwarding...
US20140269727 FAST REROUTE FOR SEGMENT ROUTING TRAFFIC  
An apparatus and method are disclosed for fast reroute (FRR) for native segment routing (SR) traffic. In one embodiment, a node receives a packet that includes a segment routing (SR) segment...
US20150188729 SYSTEM AND METHOD FOR IDENTIFYING COMMUNICATION BETWEEN VIRTUAL SERVERS  
A server, includes a virtual machine identifier assigning section to assign an identifier of a virtual machine operating on the server; and a network interface to transmit a packet including a...
US20150172190 PACKET FORWARDING  
According to an example, to forward a packet, an access layer device searches a Layer 2 forwarding table according to a source Media Access Control (MAC) address of the packet, and replaces the...
US20080037540 METHOD AND APPARATUS OF FIXED SIZE MAC HEADER WITH AN EXTENSION IN WIRELESSHD  
A data structure of a MAC header for a WirelessHD communication system including an application layer, a media access controller (MAC) layer, and a physical (PHY) layer, includes, a payload data...
US20150103827 Configurable Service Proxy Mapping  
Presented herein are techniques in which a service proxy in a service node is configured to receive a packet encapsulated in a service header that includes a variable set of context headers. The...
US20110002336 ADDRESS SEARCH METHOD AND PACKET PROCESSING DEVICE  
A packet processing device includes a first search table in which an entry including an index value and a destination address is registered and a second search table in which a combination of...