About Firewall and Queue

#about firewall:
I want to know about firewall how to block outside ip address than can not find my mikoritk for login

#queue:
how to add a queue that will show me a total bandwith of master interface that is connected to iig.

Thanks in advance please help me anyone ?

I want to know about firewall how to block outside ip address than can not find my mikoritk for login

The easiest way is to set “allowed-address” at /ip service, you can specify network address or multiple IP addresses, those will be the hosts, that are allowed to connect to your router.

how to add a queue that will show me a total bandwith of master interface that is connected to iig.

interface statistic shows you total bandwidth already.
You can make graphs and add interface to monitor,
http://wiki.mikrotik.com/wiki/Manual:Tools/Graphing

Thanks