New Updated Cisco CCNP 642-813 Real Exam Download 171-180

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QUESTION 171

Which of the following specification will allow you to: associate VLAN groups to STP instances so you can provide multiple forwarding paths for data traffic and enable load balancing?

 

A.      IEEE 802.1d (STP)

B.      IEEE 802.1s (MST)

C.      IEEE 802.1Q (CST)

D.      IEEE 802.1w (RSTP)

 

Correct Answer: B

 

 

QUESTION 172

Which three items are configured in MST configuration submode? (Select three)

 

A.      Region name

B.      Configuration revision number

C.      VLAN instance map

D.      IST STP BPDU hello timer

E.       CST instance map

F.       PVST+ instance map

 

Correct Answer: ABC

 

 

QUESTION 173

By default, all VLANs will belong to which MST instance when using Multiple STP?

 

A.      MST00

B.      MST01

C.      the last MST instance configured

D.      none

 

Correct Answer: A

 

 

QUESTION 174

Which MST configuration statement is correct?

 

A.      MST configurations can be propagated to other switches using VTP.

B.      After MST is configured on a Switch, PVST+ operations will also be enabled by default.

C.      MST configurations must be manually configured on each switch within the MST region.

D.      MST configurations only need to be manually configured on the Root Bridge.

E.       MST configurations are entered using the VLAN Database mode on Cisco Catalyst switches.

 

Correct Answer: C

 

 

QUESTION 175

Given the configurations on SwitchA and SwitchB, which statement is true?

 

clip_image002

 

A.      The link is set to auto-negotiate trunking, and it will automatically become a trunk link unless configured otherwise.

B.      The link is a trunking link and by default all VLANs will be transmitted across this trunk.

C.      The link is prevented from generating DTP frames, turning the Negotiation of Trunking off.

D.      The link is not a trunk link so both interfaces must be on the same VLAN and only that single VLAN is transmitted across the link.

 

Correct Answer: D

 

 

QUESTION 176

Given the configurations on SwitchA and SwitchB, which two statements are true? (Choose two.)

 

clip_image004

 

A.      The trunk is currently using the ISL trunking protocol.

B.      The trunk is currently using the 802.1q trunking protocol.

C.      By default, the trunk can only support one VLAN, and only that single VLAN is transmitted across the trunk.

D.      By default, all VLANs will be transmitted across this trunk.

E.       By default, SwitchA and SwitchB’s Fast Ethernet 0/1 port will not generate DTP messages.

 

Correct Answer: BD

 

 

QUESTION 177

A network administrator enters the following switch commands:

 

Switch(config)#interface range fa0/0-5

Switch(config-if-range)#switchport access vlan 2

 

What is the result of these commands?

 

A.      Two new vlans are created on six switch ports

B.      One new vlan is created on five switch ports

C.      Six new vlans are created on six switch ports

D.      One new vlan is created with the vlan number 2

 

Correct Answer: D

 

 

QUESTION 178

When a VLAN port configured as a trunk receives an untagged frame, what will happen?

 

A.      The frame will be dropped.

B.      The frame will cause an error message to be sent.

C.      The frame will be processed as a native VLAN frame.

D.      The frame will first be tagged, then processed as a native VLAN frame.

 

Correct Answer: C

 

 

QUESTION 179

By default, which statement is correct when an IEEE 802.1Q trunk port receives an untagged

frame?

 

A.      The frame is considered in the native VLAN and forwarded to the ports associated with that VLAN.

B.      The frame is encapsulated and tagged as in the native VLAN.

C.      The frame is broadcast on all ports regardless of VLAN association.

D.      The frame is dropped.

 

Correct Answer: A

 

 

QUESTION 180

Refer to the exhibit. Both host stations are part of the same subnet but are in different VLANs. On the basis of the information presented in the exhibit, which statement is true about an attempt to ping from host to host?

 

clip_image006

 

A.      A trunk port will need to be configured on the link between Sw_A and Sw_B for the ping command to be successful.

B.      The two different hosts will need to be in the same VLAN in order for the ping command to be successful.

C.      A Layer 3 device is needed for the ping command to be successful.

D.      The ping command will be successful without any further configuration changes.

 

Correct Answer: A

 

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