The Factory network being connected to the Port 1 of the core Switch which is in native Vlan ie Vlan1 The MPLS network is connected through a Cisco router 1841 maintained by ISP. The output is given ...
I'm not immediately aware of any sort of limitation in the 4000 switch since all you should need to do to set up the inter-VLAN routing with the 5500 switch is establish a VLAN trunk (ISL or 802.1Q) ...