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Viewing questions 41-50 out of questions
Questions # 41:

What operation does a P device perform when it receives a labeled packet for a VPRN service?

Options:
A.

It forwards the packet based on the label signaled by MP-BGP.

B.

It decrements the TTL and forwards the packet based on the inner label.

C.

It swaps the outer label then forwards the packet.

D.

The P router does not perform any operations on labeled packets.

Expert Solution
Questions # 42:

Click the exhibit.

Question # 42

Which of the following best describes the output from the Nokia 7750 SR?

Options:
A.

RSVP-TE has signaled a VPRN label.

B.

RSVP-TE has signaled both VPRN and LSP labels.

C.

MP-BGP has signaled both VPRN and LSP labels.

D.

MP-BGP has signaled a VPRN label.

Expert Solution
Questions # 43:

On a PE router, the VRF table for VPRN 10 contains: one local route, two BGP routes learned from a local CE. and three tunneled routes learned from a remote site. If we execute the command "configure service vprn 10 maximum-routes 2 log-only" on this PE router, how many routes are expected to be in the VRF?

Options:
A.

Five routes: the local route, the two BGP routes learned from the local CE, and two tunneled routes.

B.

Six routes: the local route, the two BGP routes learned from the local CE, and three tunneled routes.

C.

Two routes: the local route and one tunneled route.

D.

Three routes: the local route and two tunneled routes.

E.

Two routes: the local route and one BGP route learned from the local CE.

Expert Solution
Questions # 44:

Click the exhibit.

Question # 44

For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised from CSC-CE1 toPE1?

Options:
A.

IGP/LDP or labeled BGP routes for all PE system addresses in AS 5000 Site B

B.

VPN-IPv4 routes for all PE system addresses in AS 5000 Site B

C.

IGP/LDP or labeled BGP routes for all PE system addresses in AS 1000

D.

VPN-IPv4 routes for all PE system addresses in AS 1000

Expert Solution
Questions # 45:

For the Inter-AS model В VPRN, which of the following statements about the inter-as-label output on ASBR1 is TRUE?

Question # 45

Options:
A.

ASBR1 includes label 131069 in the route update sent to ASBR2.

B.

ASBR1 includes label 131068 in the route update sent to ASBR2.

C.

ASBR1 includes label 131068 in the route update sent to PE1.

D.

ASBR1 includes labels 131068 and 131069 in the route update sent to ASBR2.

Expert Solution
Questions # 46:

Click the exhibit.

Question # 46

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). Which of the following about route distribution is FALSE?

Options:
A.

The VRF 10 on CSC-PE1 includes PE1 and PE2's system addresses.

B.

The global routing table of PE1 includes PE2's system address.

C.

The VRF 10 on CSC-PE2 includes CEI'S address.

D.

The global routing table of PE2 includes CE1's address.

Expert Solution
Questions # 47:

How are local CE routes associated with the appropriate VRF at the PE?

Options:
A.

Based on the interface on which they are received.

B.

Based on the Route Distinguisher.

C.

Based on the Route Target.

D.

Based on the Service Identifier.

Expert Solution
Questions # 48:

Which of the following about a full mesh VPRN design is FALSE?

Options:
A.

Each customer site has a logically direct route to every other customer site.

B.

It provides optimal routing between all sites.

C.

It allows access between all CE devices and all sites participating in the same VRF.

D.

It requires a full BGP mesh in the provider core.

Expert Solution
Questions # 49:

Which of the following VPRN topologies must a customer implement to allow a given VRF to include routes from different VPRNs?

Options:
A.

Either a hub and spoke or an extranet VPRN

B.

An extranet VPRN

C.

A hub and spoke VPRN

D.

Either a full mesh or a hub and spoke VPRN

Expert Solution
Questions # 50:

Click the exhibit.

Question # 50

What is wrong with the VPRN configuration applied on this Nokia 7750 SR?

Options:
A.

The VPRN ID must match the value used in the vrf-target command.

B.

The VPRN ID must match the value used in the route-distinguisher command.

C.

The router-id command should not be used in this context.

D.

The "no shutdown" command must be configured for the VPRN to be operationally UP.

Expert Solution
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Viewing questions 41-50 out of questions