QUESTION: 9

Click the Exhibit button.

A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely.

Referring to the exhibit, what is the problem?

There is an interface type mismatch.
There is an interface subnet mask mismatch.
There is an OSPF area mismatch.
There is an interface MTU mismatch.

Answer(s): A

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QUESTION: 10

You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure VSTP to prevent loops. You must ensure that all VLANs are loop free.

In this scenario, which statement is correct?

You must ensure that the VLANs are balanced between two different root bridges.
You must enable RSTP to account for all VLANs.
You must ensure that the bridge priority is set to the lowest value on all switches in the Layer 2 domain.
You must enable all VLANs, 2 through 300, under the VSTP configuration.

Answer(s): D

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QUESTION: 11

What are two supported PoE management modes? (Choose two.)

class
standalone
static
mixed

Answer(s): A,C

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QUESTION: 12

Click the Exhibit button.

You recently implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communicate with the appropriate community devices connected to AS-2.

What must be done to allow these community devices to communicate?

You must configure an isolation VLAN ID under the vlan-pri VLAN on the AS-2 switch.
You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link
You must configure the ge-0/0/1 interface on both switches as the inter-switch links.
You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.

Answer(s): C

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Free JN0-648 Exam Braindumps (page: 4)

QUESTION: 9

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QUESTION: 11

QUESTION: 12

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