Why does ssl require dedicated ip




















Preventing the server IP from getting banned or blacklisted for spam, which may be caused by other users when using a shared IP address. Remote access. With special programs for remote access it is possible to access the server no matter where you are in the world. Running an FTP server. Using FTP to share files with clients, partners, friends and family or enhancing your organization. FTP is a very reliable and efficient way to transfer data from one computer to another.

Anonymous FTP. Providing access via FTP software to a special directory of your website. Protect many websites with a single solution. Reduce headaches and save time! In terms of your website, the IP address tells the server where your website is hosted. A shared IP address is when multiple users are using the same server to host their websites or you have multiple sites hosted on the same server.

No one else will be sharing this IP address with you, and possibly, users can visit your websites by entering your IP address in their browsers. Tip: you can get the lowest price on SSL certificates when you buy direct instead of through your hosting company. Buy SSL Certificates. This is one of those questions that divides opinion. Some say yes, while others say no.

It might sound logical to use SNI technology and host multiple websites and link them to a single IP address. There are some things you must consider before using SNI:. Browser interpret this common name as the DNS name of the server they are talking to. If the common name does not match DNS name of the server that the browser is talking to, the browser will issue a warning.

You can get a so called wildcard certificate , that would be admissible for all hosts within a certain domain. According to this page from namecheap. Thus, as we enter I would venture to stick my neck out there and say, "If you're building a modern website anyway not supporting old browsers , and if the project is so small that it cannot afford a dedicated IP address, you'll probably be fine relying on SNI.

The ssl certificate commmon name has to match the domain name. You don't have any requisite over the ip address, unless it's a limitation imposed by the certificate provider or the http server software.

Edit : looking into the web, it seems that the rumor has been spread because Apache's ssl plugin doesn't have at least it didn't have in any mechanism to use different certificate based on the hostname.

In such scenario you would have to run two different Apache web servers on the two different IP addresses. Anyway in your configuration you shouldn't have any problem using only one IP because you don't have to use two different certificates because you plan to use a wildcard certificate.

I would try anyway configuring the webserver with a self signed certificate before spending money for a second ip or certificate. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. Ask Question. Asked 8 years, 7 months ago. Active 5 years, 11 months ago. Viewed 22k times. Thanks for any clarification on the topic. Improve this question. Community Bot 1 1 1 silver badge. Hubro Hubro



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