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Amazon (ANS-C01) Exam Questions And Answers page 28

You are designing an AWS Direct Connect solution into your VPC. You need to consider requirements for the customer router to terminate the Direct Connect link at the Direct Connect location.
Which three factors that must be supported should you consider when choosing the customer router? (Choose three.)
AWS Networking Services Network Security and Optimization
You are designing the network infrastructure for an application server in Amazon VPC. Users will access all the application instances from the Internet and from an on-premises network. The on-premises network is connected to your VPC over an AWS Direct Connect link.

How should you design routing to meet these requirements?
AWS Networking Services Hybrid Networking
You are managing a VPC with 4 AZs. There is a load balancer managing the public accessibility to your servers. You have a secondary ENI with a private IPv4 address on an instance that is serving public web traffic. Your server communicates over private addresses to a database in another subnet. Security is a major concern for your company and whitelisting is in effect.

You have to bring the web server down for maintenance, what two things should you do? (Choose two.)
AWS Networking Services Network Security and Optimization
You are moving a two-tier application into an Amazon VPC. An Elastic Load Balancing (ELB) load balancer is configured in front of the application tier. The application tier is driven through RESTful interfaces. The data tier uses relational database service (RDS) MySQL. Company policy requires end-to-end encryption of all data in transit.

What ELB configuration complies with the corporate encryption policy?
AWS Networking Services Network Security and Optimization
You are preparing to launch Amazon WorkSpaces and need to configure the appropriate networking resources.

What must be configured to meet this requirement?
AWS Networking Services
You are responsible for several EC2 instances deployed from Amazon AMIs that are required to upload information to an S3 bucket. This information must not traverse the public internet. You must also be able to update the instances. Which option is your best solution?
AWS Networking Services Network Security and Optimization
You are the AWS cloud architect and have been tasked with designing an appropriate subnetting design for your production VPC. Your production VPC requires secure communications back to the corporate private network. Quality of Service (QoS) is very important 24 נ7 for this particular connection, as real-time data is passed continually backwards and forwards between your on-prem bioinformatics enterprise application, and the number crunching servers deployed in the cloud. Any potential latency incurred on this connection will have a direct impact on the company's ability to attract investors and expansion into new markets.

Select the correct network configuration that best facilitates your company's continued growth plans.
AWS Networking Services Network Security and Optimization
You are the network engineer at your company, and you are noticing issues with QoS in you're the traffic to your instances hosting a VOIP program. You need to inspect the network packets to determine if it is a programming error or a networking error. How should you do this?
Network Security and Optimization Network Automation and Optimization
You are under a DDoS attack and you have added a deny all TCP rule to your NACL, but traffic is still coming. What did you do wrong?
Network Security and Optimization
You are using the CLI to assign multiple IP addresses to interfaces. The operation fails. What is the most likely reason?
Networking Fundamentals Network Security and Optimization