QUESTION: 53

An engineer is designing a BGP solution supporting a VXLAN environment over a Layer 3 IPv4 network fabric with these requirements:
-provide Layer 2 adjacency
-allow VM migration of workloads between sites
-IGP is OSPF

Which BGP address family must the engineer choose?

L2VPN VPLS-VPWS
L2VPN EVPN
IPv4 unicast
VPNv4

Answer(s): B

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QUESTION: 54

Which protocol is deployed through LAN automation to build node-to-node underlay adjacencies in SDA?

IS-IS
LISP
OSPF
VXLAN

Answer(s): A

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QUESTION: 55

Refer to the exhibit. A customer requires maximum uptime for the data plane between R1 and R3 running OSPF.
Which solution must the design include for high availability if the routing process on R2 requires maintenance?

nonstop forwarding on R3 only
graceful restart on all routers
nonstop forwarding on R1 and R3
BFD on all routers

Answer(s): B

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QUESTION: 56

Refer to the exhibit. A customer has two eBGP peerings from a single CE router toward two service providers. The customer has hired an architect to design a solution to ensure certain traffic enters the customer's network through interface gig0/0. Which solution must the architect include in the design?

Break aggregated routes into longer prefixes and advertise to the preferred service provider.
Advertise a lower MED value toward the less preferred service provider.
Prepend additional AS on the AS path toward the preferred service provider.
Set a higher local preference to the preferred service provider path.

Answer(s): A

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