SCCM 2012 client push configure installation and troubleshooting

SCCM client push requirement
Disable firewall or open the necessary ports:

Port			Remark
80	TCP
443	TCP		native mode management point
445	TCP
135	TCP	UDP

In addition, the following needs to be open as well:

o   ICMP (ping) from server to client.

o   BITS service needs to enable.

o   Add the following as exceptions to the Windows Firewall:
Outbound and inbound: File and Printer Sharing
Inbound: Windows Management Instrumentation (WMI)

For complete list of ports used by the client:

Ports Used During Configuration Manager Client Deployment
Windows Firewall and Port Settings for Client Computers in Configuration Manager