Cisco Packet Tracer
1- Pic tools form tool window Place router i-set router physical put-NM2FE2W WIC-2T WIC-Cover 2-router 2 same as for 1 => As router has only three pins one for computer connection and two for sub network interface So, to increase the number of pin we attach NM-2FE2W 4 -place switches 3 around the router i-connect the router with switches using wire ii- just click on the router and switch these two will be connected same for others 5- place computer around the switches i-Same way of connection as for router to switch BUT this time we are to join the computer with switches 6-assign IP to each computer with address less than 1(which will assigned to switch as first IP) i- Click on computer select desktop set IP,Subnet Mask and Default Gateway 6-open router select tab physical on the router( as shown in fig) 7- Configuration i-open router CLI (click on router and then choose CLI ) ii- Type