Help Center/ Cloud Firewall/ Best Practices/ Configuring a Protection Rule to Protect SNAT Traffic/ Resource and Cost Planning
Updated on 2024-09-23 GMT+08:00
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Resource and Cost Planning

This section describes the resource and cost planning for SNAT protection.

Table 1 Resource description

Resource

Description

Quantity

Cost

NAT Gateway

Protected resource.

1

For details about the billing modes and standards, see NAT Gateway Billing.

Elastic IP (EIP)

EIP bound to the NAT gateway.

At least 1

For details about billing rules, see EIP Billing.

Virtual Private Cloud (VPC)

VPC that the NAT gateway belongs to.

CFW protects the traffic of the NAT gateway through the protected VPC.

1

For details about billing rules, see VPC Billing.

Enterprise Router

An enterprise router diverts VPC and Internet traffic to CFW.

1

For details about billing rules, see Enterprise Router Billing.

Cloud Firewall (CFW)

Only the professional edition CFW provides SNAT protection.

1

For details about billing rules, see CFW Billing.