I have a site to site connection from the ASA to an Azure subscription. The site to site session starts up fine, but after a few minutes (from 3 to 25) the connection fails. If on ASDM I open Monitoring > VPN > VPN Statistics > Sessions, the session ...

I have a Azure subscription, with a virtual network where the gateway subnet is 172.26.0.0/27, and then I have a number of subnets, e.g. 172.26.1.0/24, 172.26.2.0/24, 172.26.3.0/24, .... On the router side I have configured the network objects for 17...