Filter selective ip addresses

Hi,

Is it possible to create a filter so that selective ip addresses only permitted to route? For example ip addresses 10.0.0.10 to 10.0.0.15 are permit to access the router to access internet and the rest of ip addresses are not.

Regards,
Mark

(using model: 450 and firmware 2.41)

If your routerboard is acting as a firewall then the forwarding tables will typically contain rules to:

a) Allow new connections (usually limited to allow say the LAN interface to initiate new connections to the WAN interface)
b) Allow Established connections
c) Allow related connections
d) Drop everything else

You could certainly restrict the rule(s) under a) to only allow new connections from a specific range or list of IP addresses which would stop any other addresses from initiating connections to the internet.

Thanks for the answer. I will try to create such a rule.