IOS-XE FlexVPN Dynamic VTI
In a FlexVPN Hub and Spoke design, spoke routers are configured with a normal Static Virtual Tunnel Interface (VTI) with the tunnel destination of the Hub’s IP address, the Hub…
In a FlexVPN Hub and Spoke design, spoke routers are configured with a normal Static Virtual Tunnel Interface (VTI) with the tunnel destination of the Hub’s IP address, the Hub…
Cisco IOS-XE routers support various types of secure IPSec VPN's including Static Virtual Tunnel Interfaces (SVTI), which is a route based VPN commonly referred to as FlexVPN. With a FlexVPN…
This post describes the steps to configure certificate authentication for a VPN on a Cisco IOS-XE router. Configuration The certificates in this FlexVPN lab are signed by the CA called…
FlexVPN is a framework to configure IPSec VPNs on Cisco IOS devices; it was created to simplify the deployment of VPN solutions of all type (Site-to-Site, Remote Access etc). It…
GRE over IPSec VPN A GRE over IPSec VPN is a legacy solution that uses a crypto map to encrypt GRE traffic between two peer routers. GRE tunnels are required…
IOS-XE IKEv2 VRF aware Policy Based VPN This post describes the steps to configure a VRF aware Policy Based (Crypto Map) VPN on Cisco IOS-XE routers. A Front-door VRF called…