![Bug #8275: Input validation for Certificate SAN (Subject Alternative Name) allows IP addresses to be entered when FQDN/Hostname is selected - pfSense - pfSense bugtracker Bug #8275: Input validation for Certificate SAN (Subject Alternative Name) allows IP addresses to be entered when FQDN/Hostname is selected - pfSense - pfSense bugtracker](https://redmine.pfsense.org/attachments/download/2319/Incorrectly%20generated%20IP%20SAN.png)
Bug #8275: Input validation for Certificate SAN (Subject Alternative Name) allows IP addresses to be entered when FQDN/Hostname is selected - pfSense - pfSense bugtracker
![No subject alternative DNS name found", Certificate with correct hostname is imported. | Jira | Atlassian Documentation No subject alternative DNS name found", Certificate with correct hostname is imported. | Jira | Atlassian Documentation](https://confluence.atlassian.com/jirakb/files/1014269362/1014269380/1/1592902302168/Screen+Shot+2020-06-13+at+8.48.35+PM.png)
No subject alternative DNS name found", Certificate with correct hostname is imported. | Jira | Atlassian Documentation
![Simple way to generate a Subject Alternate Name (SAN) certificate · Ultimate Security Professional Blog Simple way to generate a Subject Alternate Name (SAN) certificate · Ultimate Security Professional Blog](https://ultimatesecurity.pro/img/san-certificate/AllValuesSubject.png)
Simple way to generate a Subject Alternate Name (SAN) certificate · Ultimate Security Professional Blog
![Letsencrypt certificates - two domains (pbx.example.com, pbx5.example.com) - Installation / Upgrade - FreePBX Community Forums Letsencrypt certificates - two domains (pbx.example.com, pbx5.example.com) - Installation / Upgrade - FreePBX Community Forums](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Ssl_com_ev_uc_certificate.jpg/300px-Ssl_com_ev_uc_certificate.jpg)
Letsencrypt certificates - two domains (pbx.example.com, pbx5.example.com) - Installation / Upgrade - FreePBX Community Forums
![How to issue certificates with Subject Alternative Name for NNMi? - NOM Tips & Information - Network Operations Management How to issue certificates with Subject Alternative Name for NNMi? - NOM Tips & Information - Network Operations Management](https://community.microfocus.com/resized-image/__size/466x431/__key/communityserver-wikis-components-files/00-00-00-01-68/24099i834AA09A2BAE4833.png)
How to issue certificates with Subject Alternative Name for NNMi? - NOM Tips & Information - Network Operations Management
![KB20609 - Does PCS device provide support for the creation of a certificate with the subject alternative name (SAN)? KB20609 - Does PCS device provide support for the creation of a certificate with the subject alternative name (SAN)?](https://www.pulsesecure.net/base/images/kb-images/library/CUSTOMERSERVICE/GLOBAL_JTAC/bk20609/bk20609-1.jpg)