Forum Discussion
bender2000
Jul 19, 2024Copper Contributor
VPN Gateway - BGP AS PATH - Steer which VPN tunnel traffic will flow form Azure to OnPrem
Can anyone confirm whether in the topology that Microsoft calls "Active-active VPN gateways" we can steer which VPN tunnel is utilized using AS PATH? Or is it by definition active/active, meaning we ...
dennisbpraise
Jul 21, 2024Copper Contributor
Your findings are correct. Configuring AS-path on the on-premise will give priority to one tunnel over the other (I.e primary, secondary). And if maintenance is done on the Azure gateway and the primary tunnel is done then traffic will be routed to the secondary tunnel.