ICND2 - Part 1 Quiz Flashcards
If a switch has 3 VLANs with 2 computers each how many broadcast domains exist?
a. 1
b. 2
c. 3
d. 6
c. 3
VLAN tagging is the process of:
a. Adding a VLAN ID field to the frame header to help identify what VLAN the frame belongs to.
b. Adding a VLAN ID field to the frame trailer to help identify what VLAN the frame belongs to.
c. The process of tagging a frame with a VLAN on an access port so the switch knows what VLAN it belongs to.
d. Giving a frame a VLAN ID based on the MAC table.
a. Adding a VLAN ID field to the frame header to help identify what VLAN the frame belongs to.
If 2 VLANs exist on a switch, what is needed to communicate between them? (Choose 2)
a. Another switch.
b. A bridge.
c. A router.
d. Replace the switch with a multilayer switch.
c. A router.
d. Replace the switch with a multilayer switch.
What command enables routing on a multilayer switch?
a. Router ospf 1
b. Router eigrp 10
c. IP route
d. IP routing
d. IP routing
What mode does a switch default to per interface?
a. Access
b. Trunk
c. Desirable
d. Auto
d. Auto
If I wanted to see all VLANs assigned to access ports what command would I use?
a. Show vlan brief
b. Show interfaces trunk
c. Show ip interface brief
d. Show run
a. Show vlan brief
What are the three modes of VTP? (Choose 3)
a. Client
b. Host
c. Server
d. Transparent
e. Invisible
a. Client
c. Server
d. Transparent
What is the purpose of STP?
a. To maintain a loop free layer 3 network.
b. To maintain a loop free hub network.
c. To maintain a loop free layer 2 switched network.
d. To maintain a loop free layer 2 routed network.
c. To maintain a loop free layer 2 switched network.
What are three things STP eliminates? (Choose 3)
a. MAC table instability
b. Split-horizon
c. Poison-Reverse
d. Broadcast Storms
e. Collisions
f. Multiple frame transmission
a. MAC table instability
d. Broadcast Storms
f. Multiple frame transmission
What is first used in the BID to elect the root bridge?
a. Priority
b. MAC Address
c. Port number
d. Bandwidth
a. Priority
Switches exchange information in STP with what?
a. BDU
b. PDU
c. BPDU
d. BPU
c. BPDU
The root switch has all ports in a forwarding state because they are root ports.
a. True
b. False
b. False
A designated port is a switchport that has advertised the lowest cost hello onto a LAN segment.
a. True
b. False
a. True
The hello timer on a switch is every how many seconds?
a. 1
b. 2
c. 4
d. 15
b. 2
In STP, the listening state:
a. Does not forward frames.
b. Keeps old stale (unused) MAC table entries.
c. Forwards frames.
d. Removes all MAC table entries as they could be causing loops.
a. Does not forward frames.