Layer 3 VPN Internet Access Examples

There are several ways to configure a PE router to provide CE routers access to the Internet. These types of access are described in the following sections:

• Non-VRF Internet Access
• Distributed Internet Access
• Routing VPN and Internet Traffic Through Different Interfaces
• Routing VPN and Outgoing Internet Traffic Through the Same Interface and Routing Return Internet Traffic Through a Different Interface
• Routing VPN and Internet Traffic Through the Same Interface Bidirectionally (VPN Has Public Addresses)
• Routing VPN and Internet Traffic Through the Same Interface Bidirectionally (VPN Has Private Addresses)
• Routing Internet Traffic Through a Separate NAT Device
• Centralized Internet Access