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Hi everyone.I have a Windows Server 2025 with LDAPS and a Cisco Catalyst 9800-L controller, and I want to handle logins through the LDAPS service, but the controller isn't resolving the server name, only IPs, which seems to indicate that communicatio...
Hi MarkWhen I open the login page, I enter the user credentials and the result is always the same: "Authentication server is unavailable". It seems that the handshake isn't happening. I've already looked for information in the server logs and there a...
Hi LeviThanks for the comprehensive checklist. We have systematically validated and completed all those items: DNS configuration and FQDN/IP resolution are fully operational, TCP port 636 connectivity is open, the CA certificate (AD-ROOT-CA) is prope...
