To avoid excessive usage of bandwidth and protect your website from denial-of-service attacks, you can limit the bandwidth usage of a website and the number of simultaneous connections to it.

限制頻寬使用與到一個網站的連接數量：

1. Go to Websites & Domains > the website whose bandwidth and connections you want to limit > the 「Hosting & DNS」 tab > Bandwidth Limiting.

2. Next to 「Maximum bandwidth usage」, clear the 「Unlimited」 checkbox, and then specify the maximum speed a website can share among all its connections. The speed is measured in kilobytes per second.

3. Next to 「Connections limited to」, clear the 「Unlimited」 checkbox, and then specify the maximum number of simultaneous connections to the website.

4. 點按 確定 。