Your company uses an NTP server to synchronize time across systems. The company runs multiple versions of Linux and Windows systems. You discover that the NTP server has failed, and you need to add an alternate NTP server to your instances. Where should you apply the NTP server update to propagate information without rebooting your running instances?
Your company has set up AWS Direct Connect to connect on-premises to an Amazon VPC instance. Two Direct Connect connections terminate at two different Direct Connect locations. You are using two routers, R1 and R2, at your end (one of each Direct Connect connection). R1 and R2 do NOT have connectivity between them. Both routers advertise the same routers over BGP to the VGW. You have a stateful firewall on each router. The routers drop some of the traffic coming from the VPC. Which two actions should you take to fix this problem? (Select two.)
An organization will be expanding its current network design. When fully built out, there will be 99 VPCs spread across 11 AWS accounts (9 VPCs per account). There is currently an AWS Direct Connect Questions and Answers PDF 18/82 connection into one account with 9 VPCs, each with a virtual network interface (VIF) per VPC. Which of the following designs will minimize cost while allowing the organization to expand?
An organization with a growing e -commerce presence uses the AWS CloudHSM to offload the SSL/TLS processing of its web server fleet. The company leverages Amazon EC2 Auto Scaling for web servers to handle the growth. What architectural approach is optimal t o scale the encryption operation?
A company has 225 mobile and desktop devices and 300 partner VPNs that need access to an AWS VPC. VPN users should not be able to reach one another. Which approach will meet the technical and security requirements while minimizing costs?
Your company needs to leverage Amazon Simple Storage Solution (S3) for backup and archiving. According to compa ny policy, data should not flow on the public Internet even if data is encrypted. You have set up two S3 buckets in us -east-1 and us -west -2. Your company data center is located on the West Coast of the United States. The design must be cost-effective and enable minimal latency. Which design should you set up?
