Layer 2 VPN Configuration Example

This chapter provides an example of a Layer 2 virtual private network (VPN) spanning three sites. The following sections explain how to configure Layer 2 VPN functionality on the provider edge (PE) routers connected to each site:

• Simple Full-Mesh Layer 2 VPN Overview
• Enabling an IGP on the PE Routers
• Configuring MPLS LSP Tunnels Between the PE Routers
• Configuring IBGP on the PE Routers
• Configuring Routing Instances for Layer 2 VPNs on the PE Routers
• Configuring CCC Encapsulation on the Interfaces
• Configuring VPN Policy on the PE Routers
• Layer 2 VPN Configuration Summarized by Router

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