Overview

Cloud Firewall (CFW) can protect the traffic of cloud services at the Internet border, VPC border, and NAT gateway. This section helps you quickly get started with CFW.

**Table 1** Overview
Scenario	Operation Guide
Buy CFW	Purchasing Yearly/Monthly Cloud Firewall Purchasing a Pay-per-Use CFW
Use CFW	Enable CFW	Internet Border Traffic Protection VPC Border Traffic Protection NAT Gateway Traffic Protection
	Configure ACL rules	Access Control Policy Overview Internet Border Access Control Policy VPC Border Access Control Policy NAT Gateway Border Access Control Policy
	Block attacks	Blocking Network Attacks Blocking Virus-infected Files
	View CFW logs	Attack Event Logs Access Control Logs Traffic Logs
	View traffic statistics	Viewing Inbound Traffic Viewing Outbound Traffic Viewing Inter-VPC Traffic
	Configure alarm notifications	Alarm Notification