L3VPN – Hub & Spoke VPN: One Interface

1. Intro In an MPLS L3VPN, Hub-and-Spoke is a VPN topology where spoke sites cannot communicate directly with each other. Traffic between spokes must pass through the hub PE/site. This is commonly used when the hub provides centralized firewalling, Internet access, shared services, security inspection, or centralized routing. The are two main categories for configuring […]

11 mins read

L3VPN – Hub & Spoke VPN: Two Interfaces

1. Intro In an MPLS L3VPN, Hub-and-Spoke is a VPN topology where spoke sites cannot communicate directly with each other. Traffic between spokes must pass through the hub CE. This is commonly used when the hub provides centralized firewalling, Internet access, shared services, security inspection, or centralized routing. The are two main categories for configuring […]

13 mins read