Pass the Nokia SRC Certification 4A0-C02 Questions and answers with CertsForce

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Viewing questions 106-120 out of questions
Questions # 106:

Click the exhibit.

Question # 106

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?

Options:

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


Questions # 107:

When a Service Provider offers VPRN services to its customers, which of the following functions are expected to be the responsibility of the Service Provider? (Choose three)

Options:

A.

Distributing the customer generated labels between sites


B.

Distributing the customer routing information between


C.

Forwarding the customer originated data packets to the appropriate destination


D.

Forwarding the provider originated data packets to the appropriate customer site


E.

Providing secure layer 3 routing exchange between sites


Questions # 108:

Which of the following about inter-AS model C VPRN is FALSE?

Options:

A.

ASBRs exchange labeled IPv4 routes for the system addresses of PE routers.


B.

It requires a route reflector to be configured in each AS for successful operation.


C.

VPN-IPv4 routes are neither maintained nor distributed by the ASBRs.


D.

PE routers in different ASes exchange VPN-IPv4 routes directly between each other using MP-eBGP.


Questions # 109:

Click the exhibit.

Question # 109

A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

Options:

A.

Configuring labeled eBGP sessions between CSC-CE and CSC-PE routers.


B.

Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.


C.

Configuring labeled iBGP sessions between PEs residing in different customer carrier sites.


D.

Advertising the received system addresses of remote PEs using either iBGP or IGP/LDP within each customer carrier site.


Questions # 110:

When configuring a VPRN service on an Alcatel-Lucent 7750 SR, where should the following policy be applied?

Question # 110

Options:

A.

On the CE under the RIP context


B.

On the PE under the BGP context


C.

On the PE under the RIP context


D.

On the CE under the BGP context


E.

This policy is not required


Questions # 111:

Which of the following statements best describes the output from an Alcatel-Lucent 7750 SR shown below?

Options:

A.

The BGP session from PE to P is not operational


B.

The BGP session between PEs is operational


C.

The BGP session between PE and CE is not operational


D.

The BGP session from PE to CE is operational


E.

The BGP session between PEs is not operational


Questions # 112:

Click the exhibit.

Question # 112

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which of the following describes the routes present in PE1's global routing table?

Options:

A.

The system address of PE2 is present. The system addresses of CSC-PE1 and CSC-PE2 are not present.


B.

The system addresses of PE2, CSC-PE1 and CSC-PE2 are all present.


C.

The system address of CSC-CE1, the route 192.168.10.1, and the route 192.168.20.1 are all present.


D.

The system address of PE2 and the route 192.168.20.1 are present.


Questions # 113:

AVPLS spoke SDP is terminated on a VPRN service. The remote side of the spoke SDP is operationally * Down' with a flag of ' Service MTU Mismatch'. Which command can you use on an Alcatel-Lucent 7750 SR to show the signaled operational VC-MTU?

Options:

A.

show service id base


B.

show router Idp bindings


C.

show service id sdp detail


D.

show service id vc-mtu


Questions # 114:

Which of the following describes how a route is handled when is received at the PE from the local CE?

Options:

A.

It will be placed into the customer VRF and automatically propagated into the BGP table


B.

It will be placed into the customer VRF and then be propagated to the BGP table only if BGP is used as the PE-CE protocol


C.

It will be placed into the customer VRF and require an export policy to be propagated to the BGP table


D.

It will be placed into the customer VRF and require an export policy to be propagated to the BGP table if RIP is used as the PE-CE protocol


E.

It will be placed into the customer VRF and require an export policy to be placed into the BGP table if a protocol other than BGP is used as the PE-CE protocol


Questions # 115:

Which of the following protocols are supported by the Alcatel-Lucent 7750 SR for the creation of transport tunnels within an autonomous system?

Options:

A.

MP-BGP, LDP, RSVP-TE


B.

LDP, RSVP-TE, GRE


C.

MP-BGP, RSVP-TE, GRE


D.

MP-BGP, LDP


E.

MP-BGP only


Questions # 116:

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

Options:

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.


Questions # 117:

Click the exhibit.

Question # 117

For the inter-AS model A VPRN shown, which of the following about the route advertisement of 192.168.1.0/27 is FALSE?

Options:

A.

PE1 advertises 64496:1:192.168.1.0/27 route update to ASBR1.


B.

PE2 advertises 192.168.1.0/27 route update to CE2.


C.

ASBR1 advertises 64496:1:192.168.1.0/27 route update to ASBR2.


D.

ASBR2 advertises 64497:1:192.168.1.0/27 route update to PE2.


Questions # 118:

Which of the following about eiBGP Load Balancing is FALSE?

Options:

A.

ecmp and multipath must be configured within the VPRN instance.


B.

The RD of the VPRN on the local PE must be different from the RD of the remote PEs.


C.

Is enabled in the config>router>bgp context


D.

Allows a PE router to load share traffic across routes learned from both direct CE-PE peerings and MP-BGP peerings.


Questions # 119:

In a traditional layer 3 VPN which of the following will be an issue when there is overlapping address space between two customers? Choose the best answer.

Options:

A.

There will be increased memory usage on the PE


B.

There will be increased CPU utilization on the PE


C.

The CE will reject the overlapping prefix


D.

The PE will not recognize the prefixes as being different


E.

There is no issue with overlapping address space in a traditional Layer 3 VPN


Questions # 120:

Which of the following commands may be used on an Alcatel-Lucent 7750 SR to display a network exported locally to BGP on the originating router? (Choose two)

Question # 120

Options:

A.

Show router bgp routes


B.

Show router bgp routes prefix


C.

Show router bgp routes self-originated


D.

Show router bgp routes hunt


E.

Show router bgp neighbor advertised-routes


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Viewing questions 106-120 out of questions