CCNA 3 v5.03 Chapter 2

Question 1 of 24

1

What could be the effect of duplicate unicast frames arriving at a destination device due to multiple active alternative physical paths?

Select one of the following:

Frame collisions increase.
The number of broadcast domains increases.
Application protocols malfunction.
The number of collision domains increases.

Explanation

Question 2 of 24

1

What additional information is contained in the 12-bit extended system ID of a BPDU?

Select one of the following:

MAC address
VLAN ID
IP address
port ID

Explanation

Question 3 of 24

1

Which three components are combined to form a bridge ID?

Select one or more of the following:

port ID
IP address
extended system ID
MAC address
bridge priority
cost

Explanation

Question 4 of 24

1

Refer to the exhibit. Which trunk link will not forward any traffic after the root bridge election process is complete?

Select one of the following:

Trunk1
Trunk2
Trunk3
Trunk4

Explanation

Question 5 of 24

1

Which STP port role is adopted by a switch port if there is no other port with a lower cost to the root bridge?

Select one of the following:

designated port
root port
alternate
disabled port

Explanation

Question 6 of 24

1

Which is the default STP operation mode on Cisco Catalyst switches?

Select one of the following:

RSTP
PVST+
MST
MSTP
Rapid PVST+

Explanation

Question 7 of 24

1

What is an advantage of PVST+?

Select one of the following:

PVST+ requires fewer CPU cycles for all the switches in the network.
PVST+ reduces bandwidth consumption compared to traditional implementations of STP that use CST.
PVST+ optimizes performance on the network through autoselection of the root bridge.
PVST+ optimizes performance on the network through load sharing.

Explanation

Question 8 of 24

1

In which two port states does a switch learn MAC addresses and process BPDUs in a PVST network? (Choose two.)

Select one or more of the following:

blocking
disabled
forwarding
learning
listening

Explanation

Question 9 of 24

1

Which STP priority configuration would ensure that a switch would always be the root switch?

Select one of the following:

spanning-tree vlan 10 priority 0
spanning-tree vlan 10 priority 61440
spanning-tree vlan 10 root primary
spanning-tree vlan 10 priority 4096

Explanation

Question 10 of 24

1

To obtain an overview of the spanning tree status of a switched network, a network engineer issues the show spanning-tree command on a switch. Which two items of information will this command display? (Choose two.)

Select one or more of the following:

The root bridge BID.
The role of the ports in all VLANs.
The status of native VLAN ports
The number of broadcasts received on each root port.
The IP address of the management VLAN interface.

Explanation

Question 11 of 24

1

Which two network design features require Spanning Tree Protocol (STP) to ensure correct network operation? (Choose two.)

Select one or more of the following:

static default routes
implementing VLANs to contain broadcasts
redundant links between Layer 2 switches
link-state dynamic routing that provides redundant routes
removing single points of failure with multiple Layer 2 switches

Explanation

Question 12 of 24

1

Which nonproprietary protocol provides router redundancy for a group of routers which support IPv4 LANs?

Select one of the following:

HSRP
VRRPv2
GLBP
SLB

Explanation

Question 13 of 24

1

Refer to the exhibit. Which protocol information is being displayed in the output?

Select one of the following:

FHRP
GLBP
HSRP
VRRP

Explanation

Question 14 of 24

1

Refer to the exhibit. A network engineer is troubleshooting host connectivity on a LAN that uses a first hop redundancy protocol. Which IPv4 gateway address should be configured on the host?

Select one of the following:

192.168.2.0
192.168.2.1
192.168.2.2
192.168.2.100

Explanation

Question 15 of 24

1

What value determines the root bridge when all switches connected by trunk links have default STP configurations?

Select one of the following:

VLAN ID
MAC address
extended system ID
bridge priority

Explanation

Question 16 of 24

1

Which two concepts relate to a switch port that is intended to have only end devices attached and intended never to be used to connect to another switch? (Choose two.)

Select one or more of the following:

bridge ID
edge port
extended system ID
PortFast
PVST+

Explanation

Question 17 of 24

1

Which Cisco switch feature ensures that configured switch edge ports do not cause Layer 2 loops if a port is mistakenly connected to another switch?

Select one of the following:

BPDU guard
extended system ID
PortFast
PVST+

Explanation

Question 18 of 24

1

Refer to the exhibit. A network administrator configured routers R1 and R2 as part of HSRP group 1. After the routers have been reloaded, a user on Host1 complained of lack of connectivity to the Internet The network administrator issued the show standby brief command on both routers to verify the HSRP operations. In addition, the administrator observed the ARP table on Host1. Which entry should be seen in the ARP table on Host1 in order to gain connectivity to the Internet?

Select one of the following:

the IP address and the MAC address of R1
the virtual IP address and the virtual MAC address for the HSRP group 1
the virtual IP address of the HSRP group 1 and the MAC address of R1
the virtual IP address of the HSRP group 1 and the MAC address of R2

Explanation

Question 19 of 24

1

Fill the blank space to complete the text.

Fill in the blank. Do not abbreviate.
To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode global configuration mode command is required

Explanation

Question 20 of 24

1

Fill the blank space to complete the text.

Fill in the blank. Use a number.
The default hello timer value for STP BPDU frames is seconds.

Explanation

Question 21 of 24

1

Fill the blank space to complete the text.

Fill in the blank. In FHRP operation, two or more routers are represented as a single router.

Explanation

Question 22 of 24

1

Match the spanning-tree feature with the protocol type. (Not all options are used.)

Drag an answer into the correct orange point.

Cisco implement IEEE 802 1D

Fast converging enhancement IEEE 802 1D

IEEE standard that reduces number of STP

Propietary VLAN IEEE 802 1w

Explanation

Question 23 of 24

1

Match the step number to the sequence of stages that occur during the HSRP failover process.

Drag an answer into the correct orange point.

_______________Step 1________________

_______________Step 2________________

_______________Step 3________________

_______________Step 4________________

Explanation

Question 24 of 24

1

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.

Which switch is the root bridge?

Select one of the following:

Switch_1
Switch_2
Switch_3
Switch_4

	Created by Christina Evans about 8 years ago

sophomore CCNA 3 Quiz on CCNA 3 v5.03 Chapter 2, created by Christina Evans on 15/06/2016.

CCNA 3 v5.03 Chapter 2

Question 1 of 24

What could be the effect of duplicate unicast frames arriving at a destination device due to multiple active alternative physical paths?

Select one of the following:

Explanation

Question 2 of 24

What additional information is contained in the 12-bit extended system ID of a BPDU?

Select one of the following:

Explanation

Question 3 of 24

Which three components are combined to form a bridge ID?

Select one or more of the following:

Explanation

Question 4 of 24

Refer to the exhibit. Which trunk link will not forward any traffic after the root bridge election process is complete?

Select one of the following:

Explanation

Question 5 of 24

Which STP port role is adopted by a switch port if there is no other port with a lower cost to the root bridge?

Select one of the following:

Explanation

Question 6 of 24

Which is the default STP operation mode on Cisco Catalyst switches?

Select one of the following:

Explanation

Question 7 of 24

What is an advantage of PVST+?

Select one of the following:

Explanation

Question 8 of 24

In which two port states does a switch learn MAC addresses and process BPDUs in a PVST network? (Choose two.)

Select one or more of the following:

Explanation

Question 9 of 24

Which STP priority configuration would ensure that a switch would always be the root switch?

Select one of the following:

Explanation

Question 10 of 24

To obtain an overview of the spanning tree status of a switched network, a network engineer issues the show spanning-tree command on a switch. Which two items of information will this command display? (Choose two.)

Select one or more of the following:

Explanation

Question 11 of 24

Which two network design features require Spanning Tree Protocol (STP) to ensure correct network operation? (Choose two.)

Select one or more of the following:

Explanation

Question 12 of 24

Which nonproprietary protocol provides router redundancy for a group of routers which support IPv4 LANs?

Select one of the following:

Explanation

Question 13 of 24

Refer to the exhibit. Which protocol information is being displayed in the output?

Select one of the following:

Explanation

Question 14 of 24

Refer to the exhibit. A network engineer is troubleshooting host connectivity on a LAN that uses a first hop redundancy protocol. Which IPv4 gateway address should be configured on the host?

Select one of the following:

Explanation

Question 15 of 24

What value determines the root bridge when all switches connected by trunk links have default STP configurations?

Select one of the following:

Explanation

Question 16 of 24

Which two concepts relate to a switch port that is intended to have only end devices attached and intended never to be used to connect to another switch? (Choose two.)

Select one or more of the following:

Explanation

Question 17 of 24

Which Cisco switch feature ensures that configured switch edge ports do not cause Layer 2 loops if a port is mistakenly connected to another switch?

Select one of the following:

Explanation

Question 18 of 24

Select one of the following:

Explanation

Question 19 of 24

Fill the blank space to complete the text.

Fill in the blank. Do not abbreviate. To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode global configuration mode command is required

Explanation

Question 20 of 24

Fill the blank space to complete the text.

Fill in the blank. Use a number. The default hello timer value for STP BPDU frames is seconds.

Fill in the blank. Do not abbreviate.
To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode global configuration mode command is required

Fill in the blank. Use a number.
The default hello timer value for STP BPDU frames is seconds.

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.

Which switch is the root bridge?