Can somebody help with the question how many labs we get in ccie lab, I mean how many topology

I have a question here regarding DHCP  R1 and R2 connected to a switch with vlan 10 and vlan 20 respectively and the switch is connected to a Router R3 in which i have configured DHCP with ip pool configured.  Now my question is how these two routers...

Please help me with this.   r1-----r3------r5|                         |r2-----r4------r6 see the attachment for the diagram also R1 R3 and R5 is Area 0R2 R4 and R6 is Area 1 Please, someone explain the database.  Router#show ip ospf databaseOSPF Rou...

Hey all!! Have you ever thought how a sends out a packet to the router when both the router configured with same ip address.   R1-12.0.0.1-----------SW1-------------R2 12.0.0.2                                          |_____________R3 12.0.0.2I check...