2013 Latest 350-029 Pass4sure Free Tests 271-280

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QUESTION 271

Select the three valid LMI extension.

 

A.  Multicasting

B.  Global addressing

C.  Forward-explicit congestion notification (FECN)
D.  Virtual circuit status messages.

E.  Backward-explicit congestion notification (BECN)

 

Answer: ABD

 

 

QUESTION 272

In the Inter-AS VPN deployment shown in the diagram, what is the Next Hop address of MP-Ibgp Update for CE4 network received at PE-R2 ?

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A.  ASBR-2 50.0.0.3

B.  PE-R2 50.0.0.2

C.  PE-R4 50.0.0.4

D.  ASBR-1 50.0.0.1

 

Answer: A


 

 

QUESTION 273

Unicast Reverse Path Forwarding (Urpf ) can work in the following modes:

 

A.  Safe mode
B.  Loose mode
C.  Strict mode

D.  Express mode

E.  Tunnel mode

 

Answer: BC

 

 

QUESTION 274

There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet label stack sequence (from outer to inner) for the VPN traffic on this router?

 

A.  VPN label, IGP label, TE label
B.  TE label, IGP label, VPN label
C.  IGP label, VPN label, TE label
D.  TE label, VPN label, IGP label
E.  IGP label, TE label, VPN label

 

Answer: B

 

 

QUESTION 275

Which of the following ATOM traffic encapsulations require the use of a Control Word?

 

A.  AAL5

B.  Ethernet VLAN
C.  Cell relay

D.  HDLC

E.  Frame Relay

F.  PPP

 

Answer: ACE

 

 

QUESTION 276

What IOS commands display MPLS label mapping on an LSR?

 

A.  Show mpls ldp parameters

B.  Show mpls ldp bindings

C.  Show mpls forwading-table

D.  Show mpls ldp discovery

E.  Show mpls ldp neighbor detail

 

Answer: B

 

 

QUESTION 277

When should traffic shaping be implemented on Frame Relay PVCs? (Choose two)

 

A.  When you want to drop excess traffic above the CIR

B.  When there is a speed mismatch between the central site and the remote site.


C.  When using Frame Relay SVCs

D.  When over-subscribing the central site link

E.  When LLQ is implemented on the Frame Relay PVC.

F.  When Multilink PPP LFI is implemented on the Frame Relay PVC.

 

Answer: BD

 

 

QUESTION 278

Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers?

 

A.  no-advertise

B.  additive
C.  no-export
D.  local-as

E.  none

 

Answer: A

 

 

QUESTION 279

Select the 3 best answers describing operation and configuration of Frame-Relay Inverse ARP.

 

A.  Dynamic address mapping uses Frame Relay Inverse ARP to request the next-hop protocol address for a specific connection on its known DLCI.

B.  Responses to Inverse ARP requests are entered in an address-to-DLCI mapping table on the router or access server which is used to supply the next-hop protoco address or the DLCI for outgoing traffic.

C.  Inverse ARP is enabled by default for all protocols enabled on the physical interface.

D.  Inverse ARP is configured using the following command under the Interface configuration ‘frame-relay map dlci (dlci number) protocol protocol-address’.

E.  Inverse ARP in Frame-Relay is synonymous of ARP in Ethernet.

 

Answer: ABC

 

 

QUESTION 280

Which two statements are true?

 

A.  An internal BGP (iBGP) network can have Route-Reflectors within a Confederation.
B.  Clusters are used in Route-Reflector schemes to avoid loops.

C.  A confederation uses confederation clusters to avoid routing loops.

D.  An internal BGP (iBGP) network cannot have Route-Reflectors within a Confederation because

Confederation works between External Autonomous System (AS) numbers.

 

Answer: AB

 

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