If FQDN is found to be malicious or blocked by the customized Enterprise Security policy, then the IP address of the UmbrellaĬloud's blocked landing page is returned in the DNS response. The Umbrella Integration cloud, based on the policies configured on the portal and the reputation of the DNS Fully Qualifiedĭomain Name (FQDN) may take one of the following actions: Based on this information, Umbrella Cloud applies different policies to the DNS query. An EDNS record includes the device identifier information, organization Record to the query and sends it to Umbrella Resolver. If it is for an external domain, it adds an Extended DNS (EDNS) The DNS packet to the DNS server in the enterprise network. If the DNS query is for a local domain, it forwards the query without changing When a host initiates the traffic and sends a DNS query, the Umbrella Connector in theĭevice intercepts and inspects the DNS query. The Cisco SD-WAN Umbrella Integration feature provides cloud-based security service by inspecting the DNS query that is sent Overview of Cisco SD-WAN Umbrella Integration Apply DNS Umbrella Policy to an IOS XE Router.Configure Umbrella DNS Policy Using vManage.Overview of Cisco SD-WAN Umbrella Integration.

The router acts as a DNS forwarder on the networkĮdge, transparently intercepts DNS traffic, and forwards the DNS queries to the Umbrella cloud. The security administrator configures policies on the Umbrella portal toĮither allow or deny traffic towards the fully qualified domain name (FQDN). That is sent to the DNS server through the device. The SD-WAN Umbrella Integration feature enables cloud-based security service by inspecting the Domain Name System (DNS) query

Opendns dnscrypt routers