QUESTION: 1

Refer to the exhibit.

How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?

Leaf 101 forwards the ARP request to one of the proxy VTEP spines.
POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.
Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.
Leaf 101 switch consumers the ARP reply of VM2 to update the local endpoint table.

Answer(s): A

QUESTION: 2

Which approach does Cisco ACI use to achieve multidestination packet forwarding between leaf switches in the same fabric?

Map VXLAN VTEP to the multicast group
Map VXLAN to PIM-SM protocol
Map VXLAN VNI to the multicast group
Map VXLAN to PIM-DM protocol

Answer(s): C

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QUESTION: 3

What does the VXLAN source port add to the overlay packet forwarding when it uses the hash of Layer 2, Layer 3, and Layer 4 headers of the inner packet?

ECMP
TCP optimization
disabled fragmentation
jumbo frames

Answer(s): A

Reference:

https://www.cisco.com/c/en/us/support/docs/lan-switching/vlan/212682-virtual-extensible-lan- and- ethernet-virt.html

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QUESTION: 4

Which two actions are the Cisco best practices to configure NIC teaming load balancing for Cisco UCS B- Series blades that are connected to the Cisco ACI leaf switches? (Choose two.)

Create vPC+
Enable LACP active mode
Create PAgP
Create vPC
Enable MAC pinning

Answer(s): B,E

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Free Cisco® 600-660 Exam Braindumps (page: 2)

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QUESTION: 1

QUESTION: 2

QUESTION: 3

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QUESTION: 4

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