Help Center> Web Application Firewall> FAQs> Website Domain Name Access Configuration> Domain Name and Port Configuration> What Data Is Required for Connecting a Domain Name/IP Address to WAF?
Updated on 2024-02-29 GMT+08:00

What Data Is Required for Connecting a Domain Name/IP Address to WAF?

Prepare information required for connecting a domain name to WAF based on the mode of WAF instance you plan to buy.

Table 1 Domain name information required

Information

Parameter

Description

Example

Whether a proxy is used for the domain name

Proxy Configured

This parameter must be set to Yes if a layer-7 web proxy, such as CDN and cloud acceleration service, has been deployed for your website before you connect the website to WAF.

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Parameters

Domain Name

The domain name is used by visitors to access your website. A domain name consists of letters separated by dots (.). It is a human readable address that maps to the machine readable IP address of your server.

www.example.com

Standard/Non-standard Port

The service port corresponding to the domain name of the website you want to protect.

  • Standard ports
    • 80: default port when the client protocol is HTTP
    • 443: default port when the client protocol is HTTPS
  • Non-standard ports

    Ports other than ports 80 and 443

    NOTICE:

    If your website uses a non-standard port, check whether the WAF edition you plan to buy can protect the non-standard port before you make a purchase. For details, see Which Non-Standard Ports Does WAF Support?

80

HTTP/2 Used

HTTP/2 can be used only for access between the client and WAF on the condition that at least one origin server has HTTPS used for Client Protocol.

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Client Protocol

Protocol used by a client (for example, a browser) to access the website. WAF supports HTTP and HTTPS.

HTTP

Server Protocol

Protocol used by WAF to forward requests from the client (such as a browser). The options are HTTP and HTTPS.

HTTP

Server Address

Public IP address or domain name of the origin server for a client (such as a browser) to access. Generally, a public IP address maps to the A record of the domain name configured on the DNS, and a domain name to the CNAME record.

XXX.XXX.1.1

(Optional) Certificate

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If you set Client Protocol to HTTPS, you are required to configure a certificate on WAF and associate the certificate with the domain name.

NOTICE:

Only .pem certificates can be used in WAF. If your certificate is not in PEM format, convert the certificate format by referring to How Do I Convert a Non-PEM Certificate to a PEM One?

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