QUESTION: 17

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.
Which two statements are correct in this scenario? (Choose two.)

The DHCP server assigns the IP addressing information to the new device.
DAI validates the ARP packets for the new device against the DHCP snooping database.
The ARP request and response packets for the new device will bypass DAI.
DHCP snooping adds the DHCP assigned IP address for the new device to its database.

Answer(s): A,B

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QUESTION: 18

Which two requirements must be satisfied before graceful restart will work? (Choose two.)

a stable network topology
a neighbor configured with BFD
a neighbor configured with graceful restart
a neighbor with an uptime greater than an hour

Answer(s): A,C

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QUESTION: 19

You configured a GRE tunnel that traverses a path using default MTU settings. You want to ensure that packets are not dropped of fragmented. In this scenario, what is the maximum packet size that would traverse the GRE tunnel?

1500
1400
1524
1476

Answer(s): D

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QUESTION: 20

You have configured the router with an IS-IS interface metric of 2048. However, the IS-IS interface metric of 63 is being applied for the interface of this router.
What must you do to enable the larger metric value?

Enable wide metrics.
Disable narrow metrics.
Restart the IS-IS protocol.
Enable level 1 IS-IS routing.

Answer(s): A

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