許多網站公司不使用防火牆來保護他們的服務器。因此，他們的服務器很容易受到攻擊，例如許多的DoS / DDoS保護，洪水檢測與防護和流量異常檢測和保護。

我們所有的服務器都受防火牆保護。

什麼是防火牆？
zh.wikipedia.org/zh-tw/%E9%98%B2 ... 6%9C%BA%29

many webhosting companies do not use firewall to protect their servers. therefore, their servers are vulnerable to many attacks such as DoS/DDoS Protection, Flooding Detection and Protection and Traffic Anomaly Detection and Protection.

All our servers are protected by firewall protection.

what is firewall:
en.wikipedia.org/wiki/Firewall