Letsencrypt renew different port

1. How do I change my Letsencrypt port?
2. What ports does Letsencrypt use?
3. Can I renew an expired Letsencrypt certificate?
4. Can I change SSL port?
5. How do I manually renew my Letsencrypt certificate?
6. Is Let's encrypt port 80 TCP or UDP?
7. Does Certbot need port 80?
8. Can TLS run on any port?
9. Can I copy LetsEncrypt certificate to another server?
10. Can we change port 443?
11. Why does Letsencrypt need port 80?
12. Does Certbot need port 443?
13. How to redirect port 8443 to 443?

How do I change my Letsencrypt port?

There is no way to specify a different port than defaults (80/443). Equally acme-dns is very useful to issue Let's Encrypt certificates for an intranet with public domain. Save this answer.

What ports does Letsencrypt use?

Per Challenge Types - Let's Encrypt : Our implementation of the HTTP-01 challenge follows redirects, up to 10 redirects deep. It only accepts redirects to “http:” or “https:”, and only to ports 80 or 443. It does not accept redirects to IP addresses.

Can I renew an expired Letsencrypt certificate?

Our certificates are valid for 90 days. You can read about why here. There is no way to adjust this, there are no exceptions. We recommend automatically renewing your certificates every 60 days.

Can I change SSL port?

Select "https" and then click Edit. Enter the new port for SSL in the SSL port box. Make sure that the new port is not being used by other applications. Save the changes and restart the OfficeScan Virtual Website in IIS.

How do I manually renew my Letsencrypt certificate?

On the header click the Domains tab, locate the relevant domain, and click on the name to access the domain page. Scroll down to the SSL certificates section, and find the active SSL certificate. Click Renew to start the renewal.

Is Let's encrypt port 80 TCP or UDP?

Let's Encrypt offers three validation methods. One of them requires inbound TCP port 443, while another requires inbound TCP port 80. You cannot choose another port and you cannot use UDP instead of TCP.

Does Certbot need port 80?

If you're using any Certbot with any method other than DNS authentication, your web server must listen on port 80, or at least be capable of doing so temporarily during certificate validation.

Can TLS run on any port?

SSL/TLS does not itself use any port — HTTPS uses port 443.

Can I copy LetsEncrypt certificate to another server?

After the position of the files is known we can start transferring them to the new Server. As you can see on the screenshot the live certificates are linked to the archive directory at the root of the Let's Encrypt folder. Further more there is also an entry inside the renewal folder, so we also have to keep it.

Can we change port 443?

The port number is not "magic", you can use any port from 1-65535 you like. There are only 2 conditions: Both the server and the client have to (agree to) use the same port number.

Why does Letsencrypt need port 80?

Let's Encrypt certificates are valid for 90 days and Let's Encrypt recommends you to renew your certificate after 60 days. By that time, your previous valid authorization would be invalid. So when renewing your certificate after 60 days, you'll need to open port 80 again, so you can validate your hostname again.

Does Certbot need port 443?

Certbot needs to answer a cryptographic challenge issued by the Let's Encrypt API in order to prove we control our domain. It uses ports 80 (HTTP) or 443 (HTTPS) to accomplish this.

How to redirect port 8443 to 443?

modify SSL HTTP/1.1 Connector from 8443 to 443 port

Add a copy of the connector definition for Port 8443 to the file and simply change the number 8443 in your copy to 443. To disable the standard SSL port in the Apache Web server so that Tomcat can handle the connection, edit the httpd.