Purpose This note describes the multicast capability of Huawei SD-WAN, its functional principle, configuration concept, and constraints. The industry standard behind this feature is NGMVPN (Next Generation Multicast VPN) — Huawei refers to the SD-WAN implementation internally as „Multicast over… WeiterlesenSD-WAN Multicast (NGMVPN)

Purpose This note describes the use of GRE tunnels in Huawei SD-WAN, their two primary use cases (connecting non-SD-WAN sites and IPv6 migration over IPv4 overlay), and the relevant constraints and configuration parameters. GRE in the SD-WAN Context GRE (Generic… WeiterlesenSD-WAN GRE Tunnels and Layer 2 Connectivity

Purpose This note describes the conceptual structure of overlay/underlay, the available network topology models, VPN isolation, routing protocols, and CPE deployment modes in Huawei SD-WAN. Overlay vs. Underlay Underlay Network The underlay network is the physical network infrastructure on which… WeiterlesenSD-WAN Topologies, Routing and Deployment Modes

Purpose This note explains the conceptual architecture of Huawei SD-WAN Solution, its layered structure, key components, acronyms, and typical deployment scenarios. Background and Motivation Enterprise WAN networks face four structural problems: Closed WAN architecture: Multi-cloud and multi-carrier connectivity is difficult… WeiterlesenSD-WAN Solution – Overview, Architecture and Key Terms

Purpose This note summarizes the Huawei CPE device families used in the SD-WAN Solution, including their roles, characteristics, and typical use cases. CPE Roles in SD-WAN A CPE can take on different roles depending on configuration: Role Function Edge Gateway… WeiterlesenSD-WAN CPE Devices – Huawei AR Series