Abstract: Provided is a method and device for implementing Virtual Private Network (VPN) cross-domain, and a border node. The method includes that: a border node receives a advertisement message which carries VPN route information and is sent by a first node to a second node, wherein the border node supports Internet Protocol Version 6 Segment Routing (SRv6) capability, and the first node and the second node belong to different domains; and the border node assigns VPN identity information to a VPN route corresponding to the VPN route information, adds the VPN identity information into the advertisement message and sends the advertisement message to the second node, wherein the VPN identity information includes at least one of: a VPN Segment ID (SID) and a VPN label.

Abstract: A message sending method, a binding relationship advertising method, a message sending apparatus, a binding relationship advertising apparatus, a storage medium and an electronic device are provided. The message sending method includes: receiving a first message on a first node subjected to route aggregation; in a case where the first message matches a first Incoming Label Map (ILM) table entry preset on the first node, swapping a label of the first message into an outgoing label corresponding to a detailed Forwarding Equivalence Class (FEC) to obtain a second message; and forwarding the second message to a downstream node according to a Label Switched Path (LSP) corresponding to the detailed FEC.

Abstract: The embodiments of the present disclosure relate to a method, apparatus and device for generating a microservice, and a storage medium. The method includes: determining a service set of a microservice according to a first user requirement; determining a deployment mode of devices controlled by the microservice; determining parameter information of the microservice according to a second user requirement; and generating the microservice according to the service set, the deployment mode and the running parameters.

Abstract: A network slice creation method and apparatus, and a packet forwarding method and apparatus are provided. The network slice creation method includes: respectively configuring Traffic Engineering (TE) affinity attributes for layer-2 member links in a layer-3 bundled link, and flooding the TE affinity attributes of the layer-2 member links by using Interior Gateway Protocol (IGP); and then creating, according to the TE affinity attributes of the layer-2 member links and by using a Flex Algorithm (FA), network slices containing the layer-2 member links.

Abstract: The present disclosure provides a path computation method, a non-transitory storage medium, and an electronic apparatus. The path computation method includes: sending a path computation request (PCReq) message to a path computation element (PCE), wherein the PCReq message carries a constraint condition ID including at least one of a protocol ID, a multi-topology ID, a network slice ID, an application ID, or a traffic engineering (TE) target ID, and the PCReq message is configured to instruct the PCE to compute a TE path according to the constraint condition ID; and receiving a path computation reply (PCRep) message returned from the PCE, wherein the PCRep message carries the TE path.

Abstract: Provided are a method and apparatus for determining identification information about a cross-domain path, and a storage medium. The method includes: receiving a path computation request from a first child path computation element (PCE), wherein the path computation request carries a compression identifier for identifying compression of path segments and a path set-up type (PST); after identification information about a path from a source node to a destination node is acquired, instructing, according to the compression identifier and the PST, each of sub-PCEs corresponding to the one or more path segments to compress identification information about a respective one of the one or more path segments; and receiving the compressed identification information about each path segment.

Abstract: The embodiments of the present disclosure relate to a method, apparatus and device for generating a microservice, and a storage medium. The method includes: determining a service set of a microservice according to a first user requirement; determining a deployment mode of devices controlled by the microservice; determining parameter information of the microservice according to a second user requirement; and generating the microservice according to the service set, the deployment mode and the running parameters.

Abstract: Provided in embodiments of the present disclosure are a method and a device for bearing a multicast virtual private network. The method includes: assigning, by a BFIR accessing a VRF, a global VPN identifier to a multicast VRF, and carrying the global VPN identifier to notify a route to a BFER accessing the multicast VRF; after receiving a packet of the multicast VRF, encapsulating, by the BFIR, the packet with a BIER header and forwarding the packet, the forwarded packet carrying the global VPN identifier.

Abstract: Provided is a method and device for implementing Virtual Private Network (VPN) cross-domain, and a border node. The method includes that: a border node receives a advertisement message which carries VPN route information and is sent by a first node to a second node, wherein the border node supports Internet Protocol Version 6 Segment Routing (SRv6) capability, and the first node and the second node belong to different domains; and the border node assigns VPN identity information to a VPN route corresponding to the VPN route information, adds the VPN identity information into the advertisement message and sends the advertisement message to the second node, wherein the VPN identity information includes at least one of: a VPN Segment ID (SID) and a VPN label.

Abstract: A message sending method, a binding relationship advertising method, a message sending apparatus, a binding relationship advertising apparatus, a storage medium and an electronic device are provided. The message sending method includes: receiving a first message on a first node subjected to route aggregation; in a case where the first message matches a first Incoming Label Map (ILM) table entry preset on the first node, swapping a label of the first message into an outgoing label corresponding to a detailed Forwarding Equivalence Class (FEC) to obtain a second message; and forwarding the second message to a downstream node according to a Label Switched Path (LSP) corresponding to the detailed FEC.

Abstract: Disclosed are a message forwarding method and apparatus, and a node. The method comprises: receiving an Internet Protocol Version 6 (IPv6) message encapsulated by a Segment Routing Header (SRH), by a node with a IPv6 Segment Routing (SRv6) forwarding capacity, wherein the SRH includes a segment list; and determining, by the node, that it is a node corresponding to a penultimate segment in the segment list, and popping the SRH by the node before forwarding the IPv6 message.

Abstract: Provided in embodiments of the present disclosure are a method and a device for bearing a multicast virtual private network. The method includes: assigning, by a BFIR accessing a VRF, a global VPN identifier to a multicast VRF, and carrying the global VPN identifier to notify a route to a BFER accessing the multicast VRF; after receiving a packet of the multicast VRF, encapsulating, by the BFIR, the packet with a BIER header and forwarding the packet, the forwarded packet carrying the global VPN identifier.

Abstract: Provided are a multicast cross-domain method, device and system, and a computer readable storage medium. The method includes: dividing nodes in each domain of a multi-domain network into a multicast proxy nodes and a common nodes; sending, by the common nodes, a subscription request to a multicast source node outside the each domain through the multicast proxy nodes in the each domain; sending, by the multicast source node, a bit indexed explicit replication (BIER) multicast message obtained through BIER encapsulation to the multicast proxy nodes; and sending, by the multicast proxy nodes, the BIER multicast message to the common nodes.

Abstract: Provided are a method and apparatus for determining identification information about a cross-domain path, and a storage medium. The method includes: receiving a path computation request from a first child path computation element (PCE), wherein the path computation request carries a compression identifier for identifying compression of path segments and a path set-up type (PST); after identification information about a path from a source node to a destination node is acquired, instructing, according to the compression identifier and the PST, each of sub-PCEs corresponding to the one or more path segments to compress identification information about a respective one of the one or more path segments; and receiving the compressed identification information about each path segment.

Abstract: An SDN architecture and a method for forwarding message based on the SDN architecture are provided. The SDN architecture includes controllers and a forwarding device, and the SDN further includes: a monitoring controller, which is connected between the multiple controllers and the forwarding device and configured to receive or monitor control plane messages of the multiple controllers, and determine a flow table to be sent to the forwarding device according to a local strategy and the control plane messages of the multiple controllers.

Abstract: The disclosure provides a Software Defined Network (SDN)-based data management method and system, and a computer storage medium. The method includes: a client and a proxy server perform capability negotiation therebetween; when it is determined through the capability negotiation that both the client and the proxy server support the operable-ephemeral data capability, the client sends to the proxy server a retrieving or modifying operation message; and the proxy server receives the operation message and performs a corresponding operation on the data of an ephemeral data set according to the operation message.

Abstract: An SDN architecture and a method for forwarding message based on the SDN architecture are provided. The SDN architecture includes controllers and a forwarding device, and the SDN further includes: a monitoring controller, which is connected between the multiple controllers and the forwarding device and configured to receive or monitor control plane messages of the multiple controllers, and determine a flow table to be sent to the forwarding device according to a local strategy and the control plane messages of the multiple controllers.