I got CCNA 640-802 by Todd sixth edition. page 341 figure 6.9 but when he configures the Corp router on page 344
Corp(config-if)# ip address 10.1.2.1 255.255.255.0
I get confused on network address is 10.1.2.0 is on S0/0/1 interface?
Can you please help? why not the S0/0/1 instead S0/0/0