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Pass the Nokia Nokia Service Routing Architect 4A0-106 Questions and answers with CertsForce

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Viewing questions 11-20 out of questions
Questions # 11:

Assuming that as-override has been used, which of the following statements describes the most likely location of prefix 10.1.2.0/24, based on the output from an Nokia 7750 SR shown below?

Question # 11

Options:

A.

It is located in an Autonomous System directly connected to this router


B.

There is a single Autonomous System between the local AS and the AS that originated the prefix


C.

There are two Autonomous Systems between the local AS and the AS that originated the prefix


D.

There may be two or more Autonomous Systems between the local AS and the AS that originated the prefix


E.

It is located in Autonomous System 65100


Expert Solution
Questions # 12:

Which of the following about the maximum number of routes that can be accepted in a VRF for a VPRN service on the Nokia 7750 SR is FALSE?

Options:

A.

The Nokia 7750 SR allows the setting of the maximum number of routes that can be accepted in a VRF for a VPRN service.


B.

The "maximum-routes" command is used to specify the maximum number of remote routes that can be held within a VRF for a VPRN service.


C.

When the "maximum-routes" command is used with the "log-only" parameter, new routes are still learned.


D.

Once the "threshold" value is reached, no new routes are added to the VRF.


Expert Solution
Questions # 13:

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


Expert Solution
Questions # 14:

In the output from an Nokia 7750 SR shown below, what does the highlighted text represent?

Question # 14

Options:

A.

The LDP identifier


B.

The Service identifier


C.

The Route Target


D.

The Route Distinguisher


E.

The tunnel label


Expert Solution
Questions # 15:

Which of the following statements is true? Choose the best answer.

Options:

A.

A P router may forward customer packets to their destination without the presence of a route to that destination


B.

The ingress PE router may forward customer packets to their destination without the presence of a route to that destination


C.

The egress PE router may forward customer packets to their destination without the presence of a route to that destination


D.

Any provider core router (P or PE) may forward customer packets to their destination without the presence of a route to that destination


Expert Solution
Questions # 16:

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

Options:

A.

Dual CEs connected to redundant PEs can provide redundancy within a single site.


B.

Site redundancy can be achieved by dual homing a single CE to one or more PEs.


C.

Provider core LSPs can be LDP-based or RSVP-based.


D.

The provider core maintains a full mesh of LSP tunnels and MP-BGP sessions between all P devices.


Expert Solution
Questions # 17:

Click the exhibit.

Question # 17

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

Options:

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.


Expert Solution
Questions # 18:

Which command will display the Route Target associated to a specific prefix on an Nokia 7750 SR?

Question # 18

Options:

A.

Show router bgp routes


B.

Show router bgp routes detail


C.

Show router route-table


D.

Show router route-table


E.

Either (b) or (d)


Expert Solution
Questions # 19:

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


Expert Solution
Questions # 20:

In a VPRN the PE device is configured to run which of the following protocols? (Choose three.)

Options:

A.

MP-BGP for exchanging customer routes with other PEs


B.

A routing protocol for exchanging customer routes with the CE


C.

MPLS for exchanging labels with other provider core devices


D.

MPLS for exchanging labels with the CE devices


E.

Targeted LDP for exchanging VPRN labels with other PE devices


F.

A label signaling protocol for defining transport tunnels between PE and CE devices


Expert Solution
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