JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching — Question 33

The DNS ALG performs which three functions? (Choose three.)

Answer options

• A. The DNS ALG performs the IPv4 and IPv6 address transformations.
• B. The DNS ALG performs DNS doctoring.
• C. The DNS ALG modifies the DNS payload in NAT mode.
• D. The DNS ALG performs DNSSEC.
• E. The DNS ALG performs DNS load balancing.

Correct answer: A, B, C

Explanation

The correct functions of the DNS ALG include performing IPv4 and IPv6 address transformations, executing DNS doctoring, and altering the DNS payload in NAT mode. The other options, namely implementing DNSSEC and handling DNS load balancing, are not functions of the DNS ALG.