Can i send my log of my router in a storage usb key connected in router? i try to create a local ftp server but but I don't think it's the same as server log can i create a log server on a stick conne

it happens that the 3g backup goes into standby and if I try to remove the adsl cable the key does not connect, only if I restart the router or unplug and replug the key the connection returns how do

How do I block unwanted devices before they connect to the router? I don't find the white list but only the black one can you set mac address for the administrator?

after creating the filter you can't edit me or delete please help me