Answer: The benefits of using a VPC on AWS include increased security, flexibility, and control over network resources. It allows you to create a virtual network that is separate from other networks and can be customized to meet the specific needs of your organization.
Q2:What is subnet in VPC?
Answer:Subnet is a set of IP addresses that can be used to create AWS resources on a VPC. It can be associated with specific availability zones to enable resources to be produced in specific areas.
Q3:What are the security groups in the VPC?
Answer: Security group is a virtual firewall that controls traffic to and from AWS resources in the VPC. The policy allows you to set inbound and outbound traffic rules based on port and destination/IP address.
Q4:What are VPC endpoints on AWS?
Answer:The final VPC is a virtual gateway that allows resources in the VPC to access AWS services such as S3 or DynamoDB without needing to access the Internet. It provides a secure and efficient way to access AWS services on a VPC.
Q5:What is VPC Peering on AWS?
Answer:VPC peering is an AWS feature that connects two VPCs to allow resources in one VPC to communicate with resources in another VPC. It allows you to create virtual networks that span multiple VPCs and maintain security and isolation between them.
Q6:What is Direct Connect on AWS?
Answer: Direct Connect is an AWS service that provides a direct connection between on-premises and your VPC. It allows you to bypass the public internet and create a private, high-bandwidth connection to your AWS resources.
Q7:What is VPN on VPC?
Answer:A VPN (Virtual Private Network) is a secure, encrypted connection between the local network and the VPC. It allows you to connect your network to the cloud and access resources on your VPC from your location.
Q8:What is Internet Gateway in VPC?
Answer: The Internet Gateway is a horizontally scalable, redundant and multi-VPC component that allows communication between events in theVPC and the Internet. TheVPC provides a destination for Internet trafficon your network and performs network address translation(NAT) for instances assigned public IP addresses.
Q9:How to connect to VPC from home data center?
Answer:You can connect to a VPC from a directory using AWS Direct Connect or a VPN connection. AWS Direct Connect provides a private connection between your data center and AWS, while a VPN connection uses the public internet to create a secure, encrypted connection between your data center and VPC.
Q10:How can I fix connection problems on VPC?
Answer:To troubleshoot connectivity issues on a VPC, you can use tools such as VPC FlowLogs, which provide information about traffic on the VPC,and Network ACLs(AccessControlLists) that control subnet travel. You can also check the security team's policies and forums to make sure the trafficis handled properly.