I have a 3560 switch 48 ports ios version 12.2(35)SE5I want to run two data vlans on the same port.  Currently the port is in access mode and set to vlan30 I want to add vlan 40I wanted to use multi mode, on this switch not an optionbut private-vlan ...

I cannot save the config with a copy run start or a wr mem, I cannot believe this issue,each time I turn off the router and re-boot it goes back to default.  yes i did an erase startup config as the intstructions say....I need to save my new config a...