Ccna certification Practice Tests

59

A.  The interfaces on both switches need to be set to trunk mode.

B.  DTP is not running on Switch A.

C.  All VLANs need to be allowed first.

D.  There is a trunking protocol mismatch.

 61.  Which protocol is a Cisco proprietary protocol used for trunking switches?

A. ISL

B. 802.1Q

C. VTP

D. CDP

 62.  How does IEEE 802.1Q tag frames?

A.  802.1Q adds a 32-bit header to the frame with the VLAN tagging information.

B.  802.1Q adds a 32-bit header to the packet with the VLAN tagging information.

C.  802.1Q inserts a 32-bit field between the source MAC address and the type field.

D.  802.1Q inserts a 32-bit field between the destination MAC address and the type field.

 63.  Which commands will allow a trunk with another switch configured as mode 

desirable auto?

A. 

SwitchB(config-if)#switchport trunk encapsulation dot1q