Q1. Refer to the exhibit.

If the route to 10.1.1.1 is removed from the R2 routing table, which server becomes the master NTP

server?

A. R2

B. The NTP server at 10.3.3.3

C. The NTP server at 10.4.4.4

D. The NTP server with the lowest stratum number

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Q2. Which three message type are used for prefix delegation in DHCPv6?(choose three.

A. Solicit

B. Renew

C. Advertise

D. DHCP Discover

E. DHCPAck

F. DHCP Offer

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Q3. Which option is an incorrect design consideration when deploying OSPF areas?

A. area 0 - area 2-MPLS VPN superbackbone - area 1

B. area 2 - area 0 MPLS VPN backbone - area 1

C. area 1 - MPLS VPN backbone - area 2

D. area I - area 0 - MPLS VPN backbone - area 0 - area 2

E. area 1-MPLS VPN backbone-area 1

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Q4. Which two statements about IPv4 and IPv6 networks are true? ( Choose two)

A. IPv6 uses a required checksum at the network layer

B. In IPv4 fragmentation is permed by the source of the packet

C. IPv4 uses an optional checksum at the transport layer

D. IPv6 uses a UDP checksum to verify packet integrity

E. In IPv6routers perform fragmentation

F. In IPv6hosts perform fragmentation

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Q5. Which command sets the maximum segment size for a TCP packet initiated from a router?

A. ip tcp window-size

B. ip tcp mss

C. ip mtu

D. ip tcp adjust-mss

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Q6. Which technology can be used to prevent flooding of ipv6 multicast traffic on a switch?

A. MLD filtering

B. IGMP snooping

C. MLD snooping

D. IGMP filtering

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Q7. Which two statements about DMVPN with NHRP are true? (Choose two)

A. NHRP shortens the configuration of the hub router.

B. NHRP dynamically provides information about the spoke routers to the hub.

C. NHRP disables multicast

D. The hub router uses NHRP to initiate the GRE tunnel with spokes.

E. The spoke routers act as the NHRP servers.

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Q8. Which three statements about EVCs are true? (choose three.)

A. Spanning Tree must use MST mode on EVC ports.

B. PAGP is supported on EVC ports.

C. Spanning Tree must use RSTP mode on EVC ports.

D. LACP is supported on EVC ports.

E. Layer 2 multicast framing is supported.

F. Bridge domain routing is required.

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Q9. Which two characteristics of an loT network are true ? (Choose two)

A. loT networks must be designed for low-powered devices

B. loT network are 100% reliable.

C. The transmission rate in an loT network is consistent.

D. loT networks are bandwidth constrained.

E. loT networks use IS-IS for routing.

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Q10. Refer to the exhibit.

To which undesirable condition can router R1 be vulnerable?

A. IP address spoofing

B. asymrnetric routing

C. man-in-the-middle attacks

D. denial of service attacks

E. unicast flooding

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