Ccna certification Practice Tests

A. 

Switch#show vlans

B. 

Switch#show interface vlan 3

C. 

Switch#show run

D. 

Switch#show vlan id 3

 14.  Which of the following is a true statement if you have changed the MTU on a VLAN to 

support jumbo frames?

A.  If a normal MTU of 1528 is used, the switch will not forward the traffic.

B.  Once jumbo frames are configured, nothing more needs to be done. Clients will auto-

detect the new MTU and use jumbo frames.

C.  Changing the MTU is an easy and effective method for raising speed.

D.  For jumbo frames to be effective, all devices on the VLAN, including switches, must 

support them.

 15.  Which is a benefit of implementing VLANs with a layer 3 router?