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System firewall settings

This section describes how to set firewall exceptions.

The following table list the ports used by System Updates for SCCM. .
Table 1. Ports used by Lenovo XClarity Integrator System Updates for Microsoft System Center Configuration Manager
SourceTargetProtocol
PortLocationComponentPortLocationComponent
Not specifiedManagement serverSCCM Update ToolTCP 80external resourceWSUS ServerHTTP
N/AN/AN/ATCP 443external resourceWSUS ServerHTTPS
N/AN/AN/ATCP 8530external resourceWSUS Server (Windows Server 2012 and later version)HTTP
N/AN/AN/ATCP 8531external resourceWSUS Server (Windows Server 2012 and later version)HTTPS
N/AN/AN/AUDP 137Managed serverHost OS - Samba ServerNetBIOS name service (NMBD)
N/AN/AN/AUDP 138Managed serverHost OS - Samba ServerSMB
N/AN/AN/ATCP 139Managed serverHost OS - Samba ServerSMB
N/AN/AN/ATCP 389Managed serverHost OS - Samba ServerLDAP
N/AN/AN/ATCP 445Managed serverHost OS - Samba ServerNetBIOS
N/AN/AN/ATCP 901Managed serverHost OS - Samba ServerSWAT