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

Source			Target			Protocol
Port	Location	Component	Port	Location	Component
Not specified	Management server	SCCM Update Tool	TCP 80	external resource	WSUS Server	HTTP
N/A	N/A	N/A	TCP 443	external resource	WSUS Server	HTTPS
N/A	N/A	N/A	TCP 8530	external resource	WSUS Server (Windows Server 2012 and later version)	HTTP
N/A	N/A	N/A	TCP 8531	external resource	WSUS Server (Windows Server 2012 and later version)	HTTPS
N/A	N/A	N/A	UDP 137	Managed server	Host OS - Samba Server	NetBIOS name service (NMBD)
N/A	N/A	N/A	UDP 138	Managed server	Host OS - Samba Server	SMB
N/A	N/A	N/A	TCP 139	Managed server	Host OS - Samba Server	SMB
N/A	N/A	N/A	TCP 389	Managed server	Host OS - Samba Server	LDAP
N/A	N/A	N/A	TCP 445	Managed server	Host OS - Samba Server	NetBIOS
N/A	N/A	N/A	TCP 901	Managed server	Host OS - Samba Server	SWAT