Client DNS settings for this just all of a sudden stopped working. Rebooted the Firewall, Rebooted the internal DNS servers. If we ping a server it does not respond, if we ping a server with a fully qualified domain name, it does respond. Not sure what changed, it is happening for all clients on the VPN, and we have verified that the DNS suffix is on all clients. Do you have any information that would help?
we have a Meracki mx 80 as the VPN host, and various windows clients