[Free] Download New Updated (August 2016) Cisco 400-101 Real Exam 971-984

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QUESTION 971

If MPLS label packets are swapped, what happens to the TTL value?

 

A.

It is preserved.

B.

It is set to 255.

C.

It is decremented.

D.

It is set to zero.

 

Correct Answer: C

 

 

QUESTION 972

Which two statements are correct about route redistribution? (Choose two)

 

A.

Redistributing the entire BGP table from the Internet works well when using multiple OSPF areas.

B.

iBGP is used within the AS to carry eBGP attributes that otherwise would be lost if eBGP was redistributed into IGP.

C.

The unequal cost multipath load-balancing characteristic is lost when redistributing OSPF into EIGRP.

D.

IS-IS does not support Layer 2 routes leaking into a Layer 1 domain.

E.

Mutual redistribution at multiple points can create a routing loop.

 

Correct Answer: BE

 

 

QUESTION 973

Refer to the exhibit. Why is interface loopback 0 of R4 missing in the BGP table of R2?

 

clip_image002

 

A.

R2 is not configured as a route reflector client.

B.

The route is originating in the same cluster list.

C.

The route originated within the same AS.

D.

The next hop is not reachable form R2.

 

Correct Answer: A

 

 

 

QUESTION 974

Which two statements about PIM snooping are true? (Choose two)

 

A.

It floods join and prune messages on all router ports.

B.

It requires designated forwarder election messages.

C.

When PIM snooping is enabled, the switch allows all multicast packets for each IP multicast group to send multicast packets to multicast router.

D.

It requires RGMP to be enabled on the VLAN.

E.

It requires IGMP snooping to be enabled on the switch.

F.

The ip pirn snooping command is an interface-level command.

 

Correct Answer: BE

 

 

QUESTION 975

Which encapsulation is used when deploying EIGRP OTP?

 

A.

GRE

B.

LISP

C.

PPP

D.

dot1q

E.

MPLS

F.

ISL

 

Correct Answer: B

 

 

QUESTION 976

What are two pieces of information that can be transmitted via Multiprotocol BGP? (Choose two)

 

A.

MPLS VPN routes

B.

Level 1/Level 2 routers set the overload-bit.

C.

multicast sources

D.

IS-IS LSAs

E.

Level 2 routers set the attached bit.

F.

OSPF routes

 

Correct Answer: AC

 

 

QUESTION 977

What is the function of the rendezvous point in PIM?

 

A.

It acts as a shared root for a multicast tree.

B.

It is the main source of the multicast traffic.

C.

It redistributes the multicast configuration to its connected neighbors.

D.

It will redistribute the unicast routes to avoid an RPF failure.

 

Correct Answer: A

 

 

 

 

QUESTION 978

Which option describes the purpose of the no ip next-hop-self eigrp configuration line in DMVPN deployment?

 

A.

It allows the spoke routers to change the next hop value when sending EIGRP updates to the hub router.

B.

It enables EIGRP to dynamically assign the next hop value based on the EIGRP database.

C.

It preserves the original next hop value as learned by the spoke routers.

D.

It preserves the original next hop value as learned by the hub routers.

E.

It allows the spoke routers to change the next hop value when sending EIGRP updates to the spoke router.

 

Correct Answer: C

 

 

QUESTION 979

Which three topologies are standardized by the Metro Ethernet Forum? (Choose three)

 

A.

E-LAN

B.

VPWS

C.

E-Tree

D.

E-Line

E.

NPE

F.

PNNI

 

Correct Answer: ACD

 

 

QUESTION 980

Which two conditions are required for tracking the interface IP routing state? (Choose two)

 

A.

A VRF must be enabled on the interface.

B.

IP routing must be disabled on the interface.

C.

Cisco Express Forwarding must be disabled on the interface.

D.

The interface line protocol must be up.

E.

A known IP address must be configured on the interface.

 

Correct Answer: DE

 

 

QUESTION 981

Which two configuration options are available for PIM snooping? (Choose two)

 

A.

on a specific interface on the device

B.

under the SVI for the corresponding VLAN

C.

on a range of interfaces on the device

D.

under the VLAN in VLAN configuration mode

E.

globally on the device

 

Correct Answer: BE

 

 

 

QUESTION 982

Refer to the exhibit. Between which routers is an LDP session established?

 

clip_image003

 

A.

R1 and R3

B.

R1, R2 and R3

C.

R2 and R3

D.

R1 and R2

 

Correct Answer: D

 

 

QUESTION 983

Which two methods do IPsec VTIs use to identify and transmit encrypted traffic through the tunnel? (Choose two)

 

A.

object groups

B.

ACLs

C.

dynamic routing

D.

static routing

E.

NAT

 

Correct Answer: CD

 

 

QUESTION 984

Which option describes the effect of the command ip route vrf DMZ 192.168.0.0 255.255.0.0 172.16.5.5 global?

 

A.

It creates a static route in the global routing table for 192.168.0.0 255.255.0.0, and the next hop is in the VRF DMZ.

B.

It creates a static route in the global routing table for 192.168.0.0 255.255.0.0 and the next hop is in the global routing table.

C.

It creates a static default route in the VRF DMZ; and the next hop is in the global routing table.

D.

It creates a static route in the VRF DMZ for 192.168.0.0 255.255.0.0, and the next hop is in the VRF DMZ.

E.

It creates a static route in the VRF DMZ for 192.168.0.0 255.255.0.0, and the next hop is in the global routing table.

 

Correct Answer: E

 

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