Step 3: configure basic settings for each router.
a. assign a device name to the router
b. disable dns lookup to prevent the router from attempting to translate incorrectly entered commands as
though they were host names.
c. assign class as the privileged exec encrypted password.
d. assign cisco as the console password and enable login.
e. assign cisco as the vty password and enable login
f. encrypt the plaintext passwords.
g. create a banner that warns anyone accessing the device that unauthorized access is prohibited.
h. save the running configuration to the startup configuration file.
i. set the clock on the router to today's time and date.
note: use the question mark to with the correct sequence of parameters needed to execute this