Mod 3.4-5: VLAN trunks and Dynamic Trunking Protocol

Question 1

Commands for trunk config

Answer 1

switch# configure terminal
switch(config)#interface INTERFACE-ID
switch(config-if)#switchport mode TRUNK
switch(config-if)#switchport trunk native vlan VLAN-ID
switch(config-if)#switchport trunk allowed vlan VLAN-LIST (ex: 9, 20)
switch(config-if)#end

Question 2

Command used to show trunk interface

Answer 2

show INTERFACE-ID switchport

Question 3

-5Command to reset Trunk to default-state

Answer 3

no switchport trunk allowed vlan
no switchport trunk native vlan
thennnn
switchport mode access (reconfigures back to access mode)

Question 4

What id DTP?

Answer 4

Dynamic Trunking Protocol

Question 5

DTP may be turned off using ___

Answer 5

switch(config-if)#switchport nonegotiate

Question 6

Switchport mode ___ : permanent *** mode and negotiates to convert the neighboring link into an ** lknk

Answer 6

access

Question 7

Switchport mode ___ : will become a trunk interface if the neighboring interface is set to trunk or desirable mode

Answer 7

dynamic auto

Question 8

Switchport mode ___ :actively seeks to become a trunk by negotiating with other auto or desirable interfaces

Answer 8

dynamic desirable

Question 9

Switchport mode ___ : permanent trunking mode and negotiates to convert the neighboring link into a trunk link

Answer 9

trunk