This topic lists the regions in which the features of Cloud Firewall are supported.
The features are Internet Firewall, VPC Firewall, NAT Firewall, and DNS Firewall.
Note In the following table, 
indicates that the feature is supported and 
indicates that the feature is not supported.
indicates that the feature is supported and indicates that the feature is not supported.
| Region | Region ID | Internet Firewall | VPC Firewall | NAT Firewall | DNS Firewall | ||
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| IPv4 | IPv6 | CEN transit router (Basic Edition) and Express Connect | CEN transit router (Enterprise Edition) | ||||
| China (Qingdao) | cn-qingdao | |
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| China (Beijing) | cn-beijing | |
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| China (Zhangjiakou) | cn-zhangjiakou | |
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| China (Hohhot) | cn-huhehaote | |
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| China (Ulanqab) | cn-wulanchabu | |
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| China (Hangzhou) | cn-hangzhou | |
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| China (Shanghai) | cn-shanghai | |
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| China (Shenzhen) | cn-shenzhen | |
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| China (Heyuan) | cn-heyuan | |
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| China (Guangzhou) | cn-guangzhou | |
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| China (Chengdu) | cn-chengdu | |
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| China (Hong Kong) | cn-hongkong | |
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Submit a ticket to enable the feature. | |
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| Singapore (Singapore) | ap-southeast-1 | |
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| Australia (Sydney) | ap-southeast-2 | |
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| Malaysia (Kuala Lumpur) | ap-southeast-3 | |
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| Indonesia (Jakarta) | ap-southeast-5 | |
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Submit a ticket to enable the feature. | |
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| India (Mumbai) | ap-south-1 | |
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| Japan (Tokyo) | ap-northeast-1 | |
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| US (Silicon Valley) | us-west-1 | |
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| US (Virginia) | us-east-1 | |
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| Germany (Frankfurt) | eu-central-1 | |
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| UK (London) | eu-west-1 | |
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| UAE (Dubai) | me-east-1 | |
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