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If Route Reflector 1 (RR1) is used for Internet routes, and Route Reflector 2 (RR2) is used for VPN routes, which of the following is TRUE?

A.

BGP sessions established between RR2 and the PEs support IPv4 and VPN-IPv4 address families.

B.

BGP sessions established between RR1 and the PEs support the IPv4 address family only.

C.

BGP sessions established between RR1 and the PEs support IPv4 and VPN-IPv4 address families.

D.

BGP sessions established between RR2 and the PEs support the IPv4 address family only.

Click the exhibit.

Routers RR1 and RR2 are configured as route reflectors. For the inter-AS model C VPRN, which of the following about the BGP sessions established between the routers is TRUE?

A.

ASBR2 has a total of three BGP sessions established: one with PE2, one with RR2, and one with ASBR1.

B.

RR1 has a total of three BGP sessions established: one with PEL one with RR2, and one with ASBRL

C.

PE2 has a total of two BGP sessions established: one with RR2 and one with ASBR2.

D.

PE1 has a total of two BGP sessions established: one with RR1 and one with PE2.

Which of the following about the control plane in Carrier Supporting Carrier (CSC) VPRN is FALSE?

A.

End-customer routes are populated in the network provider CSC VRF.

B.

The customer carrier does not learn any network provider internal routes.

C.

The network provider learns customer carrier PE system addresses.

D.

Routes exchanged between the customer carrier and the network provider are labeled.

Which of the following about an Alcatel-Lucent 7750 SR MP-BGP update is FALSE? Assume default behavior.

A.

An MP-BGP update carries an MPLS label that is used as the service label for a VPRN.

B.

There can be multiple Route Targets per route in an MP-BGP update.

C.

There can only be one Route Distinguisher per route in an MP-BGP update.

D.

On a specific PE, the MP-BGP updates for prefixes from a single VPRN carry different labels.

E.

Traditional BGP attributes and MP-BGP attributes are present in an MP-BGP update.

Click the exhibit.

Which of the following about the inter-AS model A VPRN configuration on ASBR1 is TRUE?

A.

The route-distinguisher value must be 64496:10 for successful VPRN operation.

B.

An export policy is not required for successful VPRN operation.

C.

The "family vpn-ipv4" command is required under the BGP configuration for successful VPRN operation.

D.

The neighbor address should be 10.10.10.4 under the BGP configuration for successful VPRN operation.

E.

The VPRN configuration on ASBR1 is correct.

Click the exhibit.

The policy shown is configured on an Alcatel-Lucent 7750 SR to implement an extranet VPRN between the main sites of two separate VPRNs. Route target "target:65100:2" is used for Customer 1 routes, and route target "target:65100:3" is used for Extranet routes. How should this policy be applied?

A.

The policy should be applied as an import policy on the PE connected to the main site of Customer 1.

B.

The policy should be applied as an import policy on all the PEs connected to the sites of Customer 1.

C.

The policy should be applied as an export policy on the PE connected to the main site of Customer 1.

D.

The policy should be applied as an export policy on all the PEs connected to the sites of Customer 1.

Click the exhibit.

Community lists are configured for the PE hub and spoke VPRN. Which communities should be exported by the VPRN service on PE1?

A.

"Spoke.Sites" and "Hub_Site"

B.

"Spoke_Sites"

C.

"Hub_Site"

D.

No communities should be exported

Based on the VPRN BGP decision process, which of the following routes is selected first?

A.

The route with the shortest AS path.

B.

The route with the lowest route or tunnel table cost to the NEXT_HOP.

C.

The route with the highest local preference.

D.

The route with the lowest originator ID or BGP identifier.

Which protocol is used to exchange customer VPRN routes between PE devices?

A.

OSPF

B.

ISIS

C.

MP-BGP

D.

BGP

E.

Targeted LDP

Based on the VPRN BGP decision process, which of the following routes is selected first if the command "PE1>config>service>vprn> bgp best-path-selection as-path-ignore" is executed?

A.

The route learned from an eBGP peer.

B.

The route with the lowest Origin.

C.

The route with the lowest originator ID or BGP Identifier.

D.

The route with the shortest AS path.

Which of the following is a benefit of a hub and spoke VPRN topology?

A.

Reduced number of VPN tunnels that need to be managed.

B.

Optimal routing between all sites.

C.

Limited configuration required on the hub PE device.

D.

Site to site redundancy support.

Click the exhibit.

For the inter-AS model C VPRN, which router is configured as shown?

A.

PE1

B.

RR1

C.

ASBR1

D.

ASBR2

Click the exhibit.

Router R4 is an Alcatel-Lucent 7750 SR configured for the extranet VPRN network. Which CLI command is executed on router R4 to produce the displayed output?

A.

"show router 10 route-table"

B.

"show router route-table"

C.

"show router 20 route-table"

D.

There is no CLI command that can produce this output on router R4

Which of the following protocols does the Alcatel-Lucent 7750 SR support to signal VPRN service labels?

A.

Targeted-LDP

B.

BGP

C.

MP-BGP

D.

RSVP-TE

Click the exhibit.

For the inter-AS model A VPRN, which of the following is FALSE when CE2 sends an IP packet to 192.168.1.1?

A.

CE2 forwards an unlabeled IP packet to PE2 via the VPRN interface.

B.

PE2 pushes two labels on the IP packet and label-switches the packet to ASBR2.

C.

ASBR2 pops one label from the IP packet and label-switches it to ASBR1.

D.

ASBR1 pushes two labels on the IP packet and label-switches the packet to PEL.