Cisco 200-125 Exam
Which two statements about DNS lookup operations are true? (Choose two.)
- A. When the primary IP address of the destination is down, the DNS server can forward the client to an alternate IP address.
- B. The client sends a request for IP address to domain name resolution to the DNS server.
- C. The DNS server pings the destination to verify that is available.
- D. They use destination port 53.
- E. The client sends a request for domain name to IP address resolution to the DNS server.
