Configuring Basic Switch Management

Question 1

Is line vty 0 15 used for both SSH and telnet?

Answer 1

both

Question 2

how to display the cable orientation of the serial interfaces?

Answer 2

show controllers

Question 3

how to add a description to a interface?

Answer 3

config-if)#description Serial 0/0/0 interface on Router1

Question 4

Why does the Line protocol state of the interface change to up and then down after you issue the no shutdown command?

Answer 4

both ends of link between two devices must be enabled and able to communicate for the line protocol state to remain up.

Question 5

Another reason the Line protocol state of the interface change to up and then down after you issue the no shutdown command?

Answer 5

a clock rate has not been configured on the DCE end of the link between the Router1 and Router2.

Question 6

What is the DCE end?

Answer 6

good question

Question 7

what is a RS-232

Answer 7

serial control connection.