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 here (As shown in fig below)

     iii- Now type following commands


  iv- Now give the name of interface you want to configure
 
 v-how find the interface??
       just move the cursor on the first node of wire connecting switch and router it give the interface name

 vi-To configure the connection between the routers take the name of interface between the two routers it will start with Se 0/0 or Se 1/0 ( first node of wire give name of interface)

 
 FINALLY
 when all connection get green color it mean that every thing you have done is fine and working