H04L12/465

ETHERNET CONNECTIVITY USING LAYER 2 TO LAYER 3 MULTIPLEXING

A provisioning method and apparatus provided herein are directed to provisioning of customer equipment (CEs) remotely located at different customer sites via Ethernet. By assigning a CE IP address to a CE where the CE IP address is associated with a plurality of virtual local area network (VLAN) tags and assigning an aggregation equipment (AE) IP address to an AE, first communication between the CE and the AE may be established using the CE IP address and the AE IP address, a VLAN tag from the plurality of VLAN tags at the CE based on information received from the AE may automatically be selected, and second communication between the CE and the AE may be established using the selected VLAN tag.

Incorporating a generic associated channel (G-ACh) header and channel-type for connectivity fault management (CFM) packets over multi-protocol label switching (MPLS)

Systems and methods for incorporating a new channel-type value in the header of a Generic Associated Channel (G-ACh) for Connectivity Fault Management (CFM) Layer-2 packets over Multi-Protocol Label Switching (MPLS) networks are provided. The channel-type value of the G-ACh header may be used for identification of the network-generated CFM Layer-2 packets. In one implementation, a system may include a processing device and a memory device, where the memory device may be configured to store instructions that, when executed, cause the processing device to obtain a Connectivity Fault Management (CFM) packet, encapsulate the CFM packet with Pseudo-Wire (PW) and Label-Switched Path (LSP) labels to create an expanded packet, and incorporate a specific channel-type value in a G-ACh header of the expanded packet to uniquely identify the CFM packet.

USER MOBILITY IN A SYSTEM WITH TIME-VARYING USER-SATELLITE AND SATELLITE-GROUND ETHERNET LINKS
20210281316 · 2021-09-09 ·

Systems, methods, and apparatus for user mobility in a system with time-varying user-satellite and satellite-ground Ethernet links are disclosed. In some embodiments, A method for user mobility in a satellite system comprises transmitting, by a user device, a first signal comprising internet protocol (IP) data packets encapsulated in an Ethernet frame to a satellite. The method further comprises transmitting, by the satellite, a second signal comprising the IP data packets encapsulated in the Ethernet frame to a ground modem of a ground terminal. Further, the method comprises transmitting, by the ground modem, a third signal comprising the IP data packets encapsulated in the Ethernet frame to a default gateway, which is associated with user device, of a customer ground location via a virtual Ethernet switch. The virtual Ethernet switch utilizes one of a layer two (L2) overlay or a wide area network (WAN) L2 virtual private network (VPN) implementation.

SYSTEM AND METHOD FOR A MULTI-TENANT DATACENTER WITH LAYER 2 INTERCONNECTION

Provided is a system and method for a multi-tenant datacenter with layer 2 cloud interconnection and cloud storage. More specifically, the datacenter providing cloud storage, includes a plurality of Client Systems coupled to a first datacenter each Client System having a set of infrastructure resources and an initial networking configuration; and a first cloud computing environment established in the first datacenter, and coupled to the Client Systems by OSI Layer 2 as a data link layer for the transfer of data frames, each frame having a plurality of OSI Layer 2 tags, the first cloud computing environment providing storage resources for allocation to at least two Client Systems, the plurality of OSI Layer 2 tags permitting the at least two Client Systems to have overlapping network configurations. An associated method of providing a multi-tenant datacenter with layer 2 cloud interconnection and cloud storage is also provided.

LAYER-2 DEDICATED LINE NETWORK SYSTEM AND CONFIGURATION METHOD
20210119826 · 2021-04-22 ·

The present disclosure discloses a layer-2 dedicated line network system and a configuration method. The layer-2 dedicated line network system includes a system switch and a POP server, wherein the system switch is connected to the POP server on a same side, and the POP servers on different sides are connected by one or more layer-2 tunnels, where each port of the POP server is assigned a link cost value, and where the ports connecting the different layer-2 tunnel have different link cost values. When only one layer-2 tunnel is in a forwarding state at a time and the layer-2 tunnel in the forwarding state is unavailable, a target layer-2 tunnel is selected from available layer-2 tunnels in accordance with the assigned link cost values and the target layer-2 tunnel is set in the forwarding state.

VXLAN Packet Encapsulation and Policy Execution Method, and VXLAN Device and System
20210144028 · 2021-05-13 ·

In a virtual extensible local area network (VXLAN) packet encapsulation and policy execution method, a communications device determines an application identifier for identifying an application type of an Ethernet frame, and places the application identifier in a VXLAN header. Another device may directly execute a corresponding policy based on the application identifier in the VXLAN header and without analyzing a packet.

VXLAN MULTI-TENANT INTER-NETWORKING DEVICE PACKET FORWARDING SYSTEM

A VXLAN multi-tenant inter-networking device packet forwarding system includes a first aggregated networking device coupled to a first host device and a second aggregated networking device that is coupled to second host devices. The first aggregated networking device receives a data packet from the first host device and, in response, identifies a virtual network associated with the first host device. Based on a first and second portion of a virtual network identifier that identifies the virtual network, the first aggregated networking device generates respective first and second packet forwarding identifiers. The first aggregated networking device then provides the first and second packet forwarding identifiers in the data packet, and forwards the data packet to the second aggregated networking device. The second aggregated networking device may then forward the data packet to one of the second host devices based on the first and second packet forwarding identifiers in the data packet.

SYSTEMS AND METHODS FOR PROVIDING A GLOBAL VIRTUAL NETWORK (GVN)

Systems and methods for managing a global virtual network connection between an endpoint device and an access point server are disclosed. In one embodiment the network system may include an endpoint device, an access point server, and a control server. The endpoint device and the access point server may be connected with a first tunnel. The access point server and the control server may be connected with a second tunnel.

TECHNOLOGIES FOR ENHANCED NETWORK DISCOVERY AND APPLICATION NETWORK CREATION UNDER A POD SWITCH

Technologies for enhanced network discovery and configuration include a network with a fabric manager and multiple network devices. A network device requests platform information from a management controller and receives the platform information via a sideband interface. The network device broadcasts a discovery message indicative of the platform information on a link layer network. The fabric manager discovers the network topology with an enhanced link layer discovery protocol and creates a vPOD in the network. The vPOD includes an application network with multiple racks. The fabric manager creates a tagged network domain for the vPOD. The fabric manager sends an out-of-band configuration command to the network device with a tag associated with the vPOD. After receiving the out-of-band configuration command, the network device receives a packet, compares domain metadata of the packet to the tag received from the fabric manager, and routes the packet. Other embodiments are described and claimed.

System and method for a multi-tenant datacenter with layer 2 interconnection

Provided is a system and method for a multi-tenant datacenter with layer 2 cloud interconnection and cloud storage. More specifically, the datacenter providing cloud storage, includes a plurality of Client Systems coupled to a first datacenter each Client System having a set of infrastructure resources and an initial networking configuration; and a first cloud computing environment established in the first datacenter, and coupled to the Client Systems by OSI Layer 2 as a data link layer for the transfer of data frames, each frame having a plurality of OSI Layer 2 tags, the first cloud computing environment providing storage resources for allocation to at least two Client Systems, the plurality of OSI Layer 2 tags permitting the at least two Client Systems to have overlapping network configurations. An associated method of providing a multi-tenant datacenter with layer 2 cloud interconnection and cloud storage is also provided.