New features and enhancements in SNS 4.3.8
Site-to-site IPsec tunnels with IPv6 traffic endpoints
The keepalive option can now be enabled on IPsec tunnels that have IPv6 traffic endpoints.
Static routes using router objects as gateways
Support reference 84239
In configurations that use a router object as the gateway for a static route without specifying the network interface used, this interface is determined dynamically so that it can be added to protected network interfaces.