Hi Sir,My router config as follows:!interface FastEthernet0/0 ip address 10.1.0.1 255.255.0.0!interface FastEthernet0/1 ip address 10.2.0.1 255.255.0.0!router eigrp 100 network 10.0.0.0 auto-summary!The router is performing auto-summarization. Let's ...