Fortinet NSE 7 - Enterprise Firewall 6.2: NSE7_EFW-6.2

A FortiGate is configured as an explicit web proxy. Clients using this web proxy are reposting DNS errors when accessing any website. The administrator executes the following debug commands and observes that the n-dns-timeout counter is increasing:

What should the administrator check to fix the problem?

A. The connectivity between the FortiGate unit and the DNS server.

B. The connectivity between the client workstations and the DNS server.

C. That DNS traffic from client workstations is allowed by the explicit web proxy policies.

D. That DNS service is enabled in the explicit web proxy interface.

In which two states is a given session categorized as ephemeral? (Choose two.)

A. A TCP session waiting to complete the three-way handshake.

B. A TCP session waiting for FIN ACK.

C. A UDP session with packets sent and received.

D. A UDP session with only one packet received.

Which the following events can trigger the election of a new primary unit in a HA cluster? (Choose two.)

A. Primary unit stops sending HA heartbeat keepalives.

B. The FortiGuard license for the primary unit is updated.

C. One of the monitored interfaces in the primary unit is disconnected.

D. A secondary unit is removed from the HA cluster.