#1: The “?”
#2: show running-configuration
#3: copy running-configuration startup-configuration
#4: show interface
#5: show ip interface
#6: config terminal, enable, interface, and router
example :
configure terminal interface fastEthernet 0/0 ip address 10.0.0.1 255.0.0.0 no shutdow exit
#7: no shutdown
#8: show ip route
#9: show version
#10: debug