Ravi Sir's Cards › AWS
Firewall types at a glance
This revision card explains Firewall types at a glance. It starts from the need that without names for layers you buy the wrong box. It describes packet, stateful, proxy/app, circuit, NGFW, WAF — plus host vs network and HW/SW/cloud/UTM. The how-to section notes guard story , then vertical diagram , then pick the layer , then pick the product. An example on the card is meera Kulkarni maps clinic edge to WAF and VPC path to Network Firewall.
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What this card says
Why do we need it?
Without names for layers you buy the wrong box.
What is it?
Packet, stateful, proxy/app, circuit, NGFW, WAF — plus host vs network and HW/SW/cloud/UTM.
firewall
How to do it
Guard story → vertical diagram → pick the layer → pick the product.
Example
Meera Kulkarni maps clinic edge to WAF and VPC path to Network Firewall.