Why router gives no functional port msg?

You may find the answer in the thread:

you must be complete VLAN configuration this port and put IP address and subnet mask.   more
you should be "copy run start" after exit on Switch and click ICMP to PC to Switch and worked. You no need to reboot PC!   more
You need to assign an IP to the switch in order to avoid that error. You can do this using the example below: Switch(config)#int vlan 1 Switch(config-if)#ip address 10.1.1.2 255.255.255.0 ...   more

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