How do I add DNS filter to my NAT instance squid?

Because Squid cannot directly listen to 80 and 443, you have to redirect the incoming requests from instances in the private subnets to the Squid ports using iptables….Intercepting and filtering traffic.

Is NAT Gateway Outbound only?

NAT gateway resources are part of Virtual Network NAT and provide outbound Internet connectivity for one or more subnets of a virtual network. The subnet of the virtual network states which NAT gateway will be used. NAT provides source network address translation (SNAT) for a subnet.

Which gateway allows only outgoing connections to be initiated?

Egress-
Egress-only Internet Gateway is VPC component that allows outbound only communication to the internet over IPv6, and prevents the Internet from initiating an IPv6 connection with your instances.

What is reverse proxy in AWS?

Reverse proxy as the name suggests does the opposite of what a forward proxy can do. It takes requests from the user and forwards them to the host web servers acting as a load balancer. To summarise, the forward proxy hides the clients whereas a reverse proxy hides the servers.

What is forward proxy?

A forward proxy is the most common form of a proxy server and is generally used to pass requests from an isolated, private network to the Internet through a firewall. Using a forward proxy, requests from an isolated network, or intranet, can be rejected or allowed to pass through a firewall.

Does AWS Internet gateway support IPv6?

IPv6 can be enabled for existing and new VPCs through the AWS management console, API/SDK and CLI. Additionally, IPv6 is supported in other key VPC features such as Internet Gateway, VPC Peering and VPC Flow Logs.

Does a NAT gateway require an Internet gateway?

Internet Gateway is required to provide internet access to the NAT Gateway. A NAT Gateway enables instances in a private subnet to connect to services outside your VPC using the NAT Gateway’s IP address.