Routing Between VLANs Flashcards
Which statement regarding VLANs is true?Which statement regarding VLANs is true?
A. A VLAN creates a separate Layer 2 broadcast domain.
B. Traffic can be switched between VLANs.
C. All VLANs are associated with the same IPv4 subnet.
D. Routing is not necessary to forward traffic between VLANs.
A. A VLAN creates a separate Layer 2 broadcast domain.
Which inter-VLAN routing solution is used in the example below?
interface Fastethernet0/0.10 encapsulation dot1q 10 ip address 10.1.10.1 255.255.255.0 no shutdown ! interface Fastethernet0/0.20 encapsulation dot1q 20 ip address 10.1.20.1 255.255.255.0 no shutdown
A. router with a separate interface in each VLAN
B. Layer 3 switch
C. router on a stick
D. switch on a stick
C. router on a stick
Which command displays the output below on the SW1 switch?
VLAN Name Status Ports
—- ——————————– ——— ——————————-
1 default active
65 Users active Et0/1
80 Servers active Et0/2
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
A. show vlan
B. show run vlan
C. show spanning-tree vlan
D. show status vlan
A. show vlan
Which command displays the output below on the SW2 switch?
Port Mode Encapsulation Status Native vlan
Et0/3 on 802.1q trunking 1
Port Vlans allowed on trunk
Et0/3 1-4094
Port Vlans allowed and active in management domain
Et0/3 1,65,80
Port Vlans in spanning tree forwarding state and not pruned
Et0/3 1,65,80
A. show interface trunk
B. show run trunk
C. show spanning-tree trunk
D. show status trunk
A. show interface trunk
Which option is the most scalable solution for inter-VLAN routing?
A. router with separate interfaces in each VLAN
B. Layer 3 switch
C. router on a stick
D. Layer 2 switch
B. Layer 3 switch
Which option involves only a single connection between a router and a switch for the purpose of inter-VLAN routing?
A. router with a separate interface in each VLAN
B. Layer 3 switch
C. router on a stick
D. multilayer switch
C. router on a stick
Which feature is critical to correctly implement a router on a stick?
A. router subinterfaces that are each configured with a dot1q VLAN tag
B. router subinterfaces that are configured with an ISL trunk.
C. router interfaces that are tagged with multiple dot1q VLAN tags
D. router interfaces that are configured to be a trunk
A. router subinterfaces that are each configured with a dot1q VLAN tag
Which statement describes a router-on-a-stick configuration correctly?
A. Router on a stick is a term used to describe a router and switch connected using one port configured as a stick interface.
B. Router on a stick is a type of router configuration in which a single physical interface routes the traffic among a single VLAN on a network.
C. Router on a stick is a type of router configuration in which a single physical interface routes the traffic among multiple VLANs on a network.
D. Router on a stick is a term frequently used to describe a setup up that consists of a router and 3 switches that are connected using 3 Ethernet links.
C. Router on a stick is a type of router configuration in which a single physical interface routes the traffic among multiple VLANs on a network.
Regarding VLANs, which statement is true?
A. Each VLAN is usually associated with only one IPv4 subnet.
B. It is recommended to have multiple IPv4 subnets on the same VLAN.
C. Only native VLAN 1 can have multiple IPv4 subnets on the same VLAN.
D. There can be multiple IPv4 subnets on the extended VLAN range.
A. Each VLAN is usually associated with only one IPv4 subnet.
What is the purpose of inter-VLAN routing?
A. to transport packets within VLANs
B. to convert packets from Layer 2 to Layer 3
C. to transport packets between VLANs
D. to increase the security of VLANs
E. to increase the scalability of VLANs
C. to transport packets between VLANs
Which command enables 802.1Q encapsulation trunking on a router’s Ethernet subinterface Ethernet 0/0.20?
A. interface e0/0.20 encapsulation 20 dot1q
B. interface e0/0.20 encapsulation dot1q 20
C. interface e0/0.20 encapsulation vlan 20 8021q
D. interface e0/0.20 encapsulation vlan 20 dot1q
B. interface e0/0.20 encapsulation dot1q 20
