4 port router ekak thiyanawanam ekenma wede karaganna puluwan. router eke thiyana ip range ekenma machine 3tath danna.
Example - router eke thiyenne 192.168.1.1 nam machine walata 2, 3, 4 danna.
Subnet mask eka router eke widiyatama danna - 255.255.255.0
Default gateway eka router eke ip eka...