Is port 389 on AD in anyway used or required when a new client …
2020年8月14日 · LDAP UDP 389 RPC¹ TCP 135, random port number between 1024 - 65535 135, random port number between 49152 - 65535² . Blocking port 389 is a typical thing to do …
[MS-ADTS]: Using SSL/TLS | Microsoft Learn
2024年1月29日 · The second is by connecting to a DC on a regular LDAP port (TCP ports 389 or 3268 in AD DS, and a configuration-specific port in AD LDS), and later sending an …
Which ports are required in order to authenticate against a ldap …
2015年4月14日 · This really depends on SSSD configuration, in particular auth_provider. auth_provider=ldap requires either port 389 (with TLS) or 636 (ldaps). auth_provider=krb5 …
TCP and UD ports required for communication between Domain …
2022年6月23日 · TCP Port 139 and UDP 138 for File Replication Service between domain controllers. UDP Port 389 for LDAP to handle normal queries from client computers to the …
Service overview and network port requirements for Windows
2025年1月15日 · Port: It's the network port that the system service listens on for incoming network traffic. This article doesn't specify which services rely on other services for network …
How to use PortQry to troubleshoot Active Directory connectivity …
2025年1月15日 · This example demonstrates how to use PortQry to determine if the LDAP service is responding. By examining the response, you can determine which LDAP service is …
LDAP is used over port 389 although LDAPS is configured in AD
2023年10月11日 · If the MMC (for example Active Directory Users and Computers) is used, the connection is still made via port 389. From a third-party application which uses the PowerShell …
Configure firewall for AD domain and trusts - Windows Server
Therefore, you must increase the RPC port range in your firewalls. This change was made to comply with Internet Assigned Numbers Authority (IANA) recommendations. This differs from …
Hybrid Identity required ports and protocols - Azure - Microsoft …
2023年11月6日 · 389 (TCP/UDP) Used for data import from AD. Data is encrypted with Kerberos Sign & Seal. SMB: 445 (TCP) Used by Seamless SSO to create a computer account in the AD …
LDAP session security settings and requirements after ADV190023 ...
2025年1月15日 · Sessions on ports 389 or 3268 or on custom LDS ports that don't use TLS/SSL for a Simple Authentication and Security Layer (SASL) bind. Sessions that use TLS/SSL by …