H04L45/16

MULTICAST ROUTING METHOD, INTERCONNECTION DEVICE, MESH NETWORK SYSTEM AND CONFIGURATION METHOD THEREOF

A multicast routing method and an interconnection device for a mesh network system, a mesh network system and a configuration method thereof are provided. The method includes, at each internal interconnection device among multiple interconnection devices of each processing subsystem: in response to receiving a multicast access request to a destination memory, determining a shortest path from each internal interconnection device to the destination memory based on a topology structure of the mesh network system; where the internal interconnection device has no link connected to an external processing subsystem; in response to determining that the number of the shortest path is equal to one, routing the multicast access request to the destination memory along the shortest path; in response to determining that the number of the shortest path is greater than one, determining a next-hop interconnection device for the multicast access request based on a second static routing policy.

MULTICAST ROUTING METHOD, INTERCONNECTION DEVICE, MESH NETWORK SYSTEM AND CONFIGURATION METHOD THEREOF

A multicast routing method and an interconnection device for a mesh network system, a mesh network system and a configuration method thereof are provided. The method includes, at each internal interconnection device among multiple interconnection devices of each processing subsystem: in response to receiving a multicast access request to a destination memory, determining a shortest path from each internal interconnection device to the destination memory based on a topology structure of the mesh network system; where the internal interconnection device has no link connected to an external processing subsystem; in response to determining that the number of the shortest path is equal to one, routing the multicast access request to the destination memory along the shortest path; in response to determining that the number of the shortest path is greater than one, determining a next-hop interconnection device for the multicast access request based on a second static routing policy.

MULTICAST PACKET MANAGEMENT FOR A VIRTUAL GATEWAY OF A DISTRIBUTED TUNNEL FABRIC

A system for multicast packet management in a first switch in an overlay tunnel fabric is provided. The system can operate the first switch as part of a virtual switch in conjunction with a second switch of the fabric. The virtual switch can operate as a gateway for the fabric. During operation, the system can receive a join request for a multicast group. The system can then determine whether to forward the join request to the second switch based on a type of a first ingress connection of the join request. Upon receiving a data packet for the multicast group, the system can determine how to forward the data packet based on respective types of a second ingress connection and an egress connection of the data packet. The type of a respective connection can indicate whether the connection includes an overlay tunnel.

MULTICAST PACKET MANAGEMENT FOR A VIRTUAL GATEWAY OF A DISTRIBUTED TUNNEL FABRIC

A system for multicast packet management in a first switch in an overlay tunnel fabric is provided. The system can operate the first switch as part of a virtual switch in conjunction with a second switch of the fabric. The virtual switch can operate as a gateway for the fabric. During operation, the system can receive a join request for a multicast group. The system can then determine whether to forward the join request to the second switch based on a type of a first ingress connection of the join request. Upon receiving a data packet for the multicast group, the system can determine how to forward the data packet based on respective types of a second ingress connection and an egress connection of the data packet. The type of a respective connection can indicate whether the connection includes an overlay tunnel.

INTELLIGENT CONTROL PLANE COMMUNICATION

A control node and/or a storage processing node maybe configured to modify a control path between a control node and storage processing node to include at least a portion of a data fabric and another processing node. Control communications may be sent over the data fabric by encapsulating control information that is configured in accordance with a first technology of the control fabric within communications configured in accordance with a second technology of the data fabric. Control switching logic may include logic to switch to a modified control path that includes at least a portion of a data fabric: in response to a failure of the control path; to load balance management activity; and/or improve QoS of management activity.

INTER-CHIPLET ROUTING OF TRANSACTIONS ACROSS MULTI-HETEROGENEOUS CHIPLETS USING HIERARCHICAL ADDRESSING

In one embodiment, a first chiplet includes: a plurality of agents to generate messages, each of the messages having a destination port identifier comprising a first portion to identify a destination chiplet and a second portion to identify a destination agent on the destination chiplet; a die-to die bridge to couple the first chiplet to a second chiplet; a fabric coupled to the die-to-die bridge to route communications between the plurality of agents, where a first agent is to generate a first message having a first destination port identifier; and a first fabric adapter coupled to the first agent, the first fabric adapter to direct the first message to the die-to-die bridge when the first portion of the first destination port identifier identifies a second chiplet as the destination chiplet. Other embodiments are described and claimed.

INTER-CHIPLET ROUTING OF TRANSACTIONS ACROSS MULTI-HETEROGENEOUS CHIPLETS USING HIERARCHICAL ADDRESSING

In one embodiment, a first chiplet includes: a plurality of agents to generate messages, each of the messages having a destination port identifier comprising a first portion to identify a destination chiplet and a second portion to identify a destination agent on the destination chiplet; a die-to die bridge to couple the first chiplet to a second chiplet; a fabric coupled to the die-to-die bridge to route communications between the plurality of agents, where a first agent is to generate a first message having a first destination port identifier; and a first fabric adapter coupled to the first agent, the first fabric adapter to direct the first message to the die-to-die bridge when the first portion of the first destination port identifier identifies a second chiplet as the destination chiplet. Other embodiments are described and claimed.

SEAMLESS MOBILITY FOR CLIENTS RECEIVING MULTICAST TRAFFIC

In an example, a wired network device receives a first join message originating from a client device associated with a first wireless access point (WAP) connected to another wired network device in a broadcast domain. An entry corresponding to the client device is created in a remote receiver record of the wired network device. In response to the client device transitioning from the first WAP to a second WAP connected to the wired network device, it is determined that the client device is locally connected to the wired network device. Intention of the client device to receive multicast traffic is identified. A second join message directed to the network address of the multicast group and distributed in the broadcast domain. A traffic flow path for the multicast traffic via the wired network device and the second WAP to the client device is configured.

Forwarding element implementation for containers

A method of creating containers in a physical host that includes a managed forwarding element (MFE) configured to forward packets to and from a set of data compute nodes (DCNs) hosted by the physical host. The method creates a container DCN in the host. The container DCN includes a virtual network interface card (VNIC) configured to exchange packets with the MFE. The method creates a plurality of containers in the container DCN. The method, for each container in the container DCN, creates a corresponding port on the MFE. The method sends packets addressed to each of the plurality of containers from the corresponding MFE port to the VNIC of the container DCN.

Forwarding element implementation for containers

A method of creating containers in a physical host that includes a managed forwarding element (MFE) configured to forward packets to and from a set of data compute nodes (DCNs) hosted by the physical host. The method creates a container DCN in the host. The container DCN includes a virtual network interface card (VNIC) configured to exchange packets with the MFE. The method creates a plurality of containers in the container DCN. The method, for each container in the container DCN, creates a corresponding port on the MFE. The method sends packets addressed to each of the plurality of containers from the corresponding MFE port to the VNIC of the container DCN.