We get the following problem on 851 Router: When we are booting an Windows-Client, he starts many question on our internal Primary-DNS-Server.The internal server is to this point not reachable, because there is no VPN-tunnel to this point. This is no problem, but when the primary-server is not recheable the router isn't asking the secondary and on the local DNS-cache of the 851 router the domain is in the state NA. Any following questions are answered by the router an so no connection by the AnyConnectClient to an domainname is possible. What we have to configure, that there is a connection possible, if the primary DNS-Server isn't answering? A site-to-site VPN we don't want!
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