.. _example_vpn_ipsec_site-to-site_peer_backup-tunnel: ############# Backup-Tunnel ############# This scenario shows how to configure two VPN IPsec tunnels in a OSDx device. One of them acts as the main tunnel and the other one as a backup tunnel. As soon as the device detects the main tunnel is not reachable, it starts sending traffic trough the backup one. .. image:: backup-tunnel.svg :width: 800 ************************************ Test Site-To-Site With Backup Tunnel ************************************ Description =========== VPN site-to-site configuration to create a backup tunnel that is activated when the main one is not reachable. Scenario ======== .. include:: backup-tunnel/testsite-to-sitewithbackuptunnel .. raw:: html