Hello Major

Which configuration can you apply to enable encapsulation on a subinterface?

interface FastEthernet 0/0.30; encapsulation dot1Q 30; ip address 10.1.1.30 255.255.255.0

Which two steps must you perform to enable router-on-stick on a switch?

Connect the router to a trunk port; configure the subinterface number exactly the same as the matching VLAN.

To enable router-on-a-stick on a router subinterface, which two steps must you perform?

Configure the subinterface with an IP address; configure encapsulation dot1Q.

Legacy inter-VLAN routing requires routers to have what?

Multiple physical interfaces.

When configuring inter-VLAN routing using the router-on-a-stick model, the physical interface of the router must be connected to a what?

Trunk link.

Subinterface Gi0/1.20 on R1 must be configured as the default gateway for VLAN 20. Which command enables inter-VLAN routing for VLAN 20?

encapsulation dot1Q 20

What are the steps that must be completed in order to enable inter-VLAN routing using router-on-a-stick?

Create the VLANs on the switch, include port membership assignments, and configure subinterfaces on the router matching the VLANs.

What two statements are true regarding the use of subinterfaces for inter-VLAN routing?

Fewer router Ethernet ports are required; less complex physical connection than traditional inter-VLAN routing.

What is important to consider while configuring the subinterfaces of a router when implementing inter-VLAN routing?

The subinterface numbers must match the VLAN ID numbers.

Which command sets a trunk port on a 2960 switch?

switchport mode trunk

Which command would the administrator use to determine if an interface is up?

show ip interface brief

What are three primary benefits of VLANs?

Security; cost reduction; improved IT staff efficiency.

What must the network administrator do to remove Fast Ethernet port Fa0/1 from VLAN 2 and assign it to VLAN 3?

Enter the switchport access vlan 3 command in interface configuration mode.

Port Fa0/11 on a switch is assigned to VLAN 30. If no switchport access vlan 30 is entered on Fa0/11, what will happen?

Port Fa0/11 will be returned to VLAN 1.

What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch?

The port becomes inactive.

In which of the following can we edit, create, and delete VLANs?

VLAN 2

How many types of VLANs are available?

Five types of VLANs.

A VLAN is identified on network switches by a VLAN ______?

ID

In ______, switch ports can't be deleted or edited but can be used?

VLAN 1

Write the command to remove only VLAN 20 from a switch.

no vlan 20