Your Company Is Working on a Transition from IPv4 to IPv6

question 290

Multiple Choice

Your company is working on a transition from IPv4 to IPv6 but is concerned about the security of having public IPv6 addresses attached to instances in a public network. They currently use a NAT to allow outbound traffic for instances. Outbound traffic is required for updates. What are two options to alleviate your company's concerns? (Choose two.)

• A) Remove any rules allowing ::/0 inbound in the security group.
• B) Block ::/0 inbound in the NACL.
• C) Create an egress-only internet gateway.
• D) Block 0.0.0.0/0 inbound in the NACL.