What Is Vpc Traffic Mirroring

Traffic mirroring is an amazon vpc feature that you can use to copy network traffic from an elastic network interface of amazon ec2 instances.

What is vpc traffic mirroring. Traffic mirroring is a feature for amazon virtual private cloud amazon vpc used to monitor the network traffic of workloads. Vpc traffic mirroring the source for traffic mirroring is an eni. A classic approach however is to simply mirror all traffic to from a particular ec2 instance say one that hosts a.

Traffic mirroring is an amazon vpc feature that you can use to copy network traffic from an elastic network interface of amazon ec2 instances. Traffic mirroring is required for any type of product that wants to passively listen or analyze network traffic such as ids dlp packet capture solutions and network detection and response ndr products like extrahop reveal x. You can think of vpc traffic mirroring as a virtual fiber tap that gives you direct access to the network packets flowing through your vpc.

Even load balancers are backed by multiple based on incoming scale of traffic eni s and it s possible to replicate traffic directly from the load balancers instead of hooking in with the target host eni s. Aws takes the source traffic packet and wraps that as a vxlan packet. Users can then send the copied traffic to security and network analysis tools to inspect content monitor.

As you will soon see you can choose to capture all traffic or you can use filters to capture the packets that are of particular interest to you with an option to limit the number of bytes captured per packet. To do this traffic mirroring works by giving users direct access to network packets that travel through a vpc. Even load balancers are backed by multiple based on incoming scale of traffic eni s and it s possible to replicate traffic directly from the load balancers instead of hooking in with the target host eni s.

The original packet is placed in the payload of the vxlan packet. You can then send the traffic to out of band security and monitoring appliances for. Vpc traffic mirroring never really begins until a mirror session has been started.

The source for traffic mirroring is an eni. You can then send the traffic to out of band security and monitoring appliances for. Traffic mirroring copies inbound and outbound traffic from the network interfaces that are attached to your amazon ec2 instances.