Pass the Nokia SRC Certification 4A0-C01 Questions and answers with CertsForce

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Viewing questions 61-80 out of questions
Questions # 61:

Which of the following describes the purpose of 6over4 tunneling?

Options:

A.

To give IPv6 traffic preferential routing over IPv4 routes.


B.

To allow core routers running only IPv6 protocols to carry IPv4 traffic.


C.

To give IPv4 only routers the ability to route based on IPv6 addresses.


D.

To allow IPv6 traffic to pass through an IPv4 network.


Questions # 62:

Which of the following reservation styles can be used to prevent both the primary and secondary paths from booking resources on a common link?

Options:

A.

Fixed filter


B.

Shared explicit


C.

Standby explicit LSP


D.

Preemptive filter


E.

Link capacity filter


Questions # 63:

Click on the exhibit.

Question # 63

Router R4 is being added to the network and it is connected to a non-OSPF domain.

Which area type should be used for Area 1 to allow the external routes to be advertised into Area 0?

Options:

A.

Backbone


B.

NSSA


C.

Stub


D.

Totally stubby


Questions # 64:

Click on the exhibit.

Question # 64

Router R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown.

How many routes will router R4 have in its IPv6 route table?

Options:

A.

1


B.

2


C.

3


D.

4


E.

6


F.

7


Questions # 65:

Which one of the following commands on an Alcatel-Lucent 7750 SR can take a FEC as a parameter to verify if a packet for that FEC reaches the appropriate LER?

Options:

A.

ping


B.

sdp-ping


C.

svc-ping


D.

Isp-ping


Questions # 66:

Click the exhibit.

Question # 66

This output is from PE router R1. Based on the output about VPRN 100, how many prefixes has router R1 learned from CE router R5?

Options:

A.

0


B.

2


C.

3


D.

6


Questions # 67:

Which of the following commands can be used to compare the VC MTU signaled between two PE routers?

Options:

A.

show router route-table


B.

show router Idp bindings


C.

show service service-using


D.

show service egress-label


E.

show router rsvp session


Questions # 68:

How many SAPs can be configured on a port configured with dot1q encapsulation?

Options:

A.

1


B.

4095


C.

None. This encapsulation is not supported.


D.

The number is limited only by the capacity of the router


Questions # 69:

A CE is connected to an IES interface. Which of the following is TRUE?

Options:

A.

The CE must be an IGP peer of the IES.


B.

The CE must be on the same subnet as the IES.


C.

The CE must use an E-pipe to connect to the IES.


D.

The CE must fragment any frames that are too large for the IES.


Questions # 70:

An E-pipe is configured with a service MTU of 5000. What is the minimum MTU value that should be set on an access port for a dot1q encapsulated SAP on this service?

Options:

A.

5000


B.

5004


C.

5008


D.

5014


Questions # 71:

On the Alcatel-Lucent 7750 SR, which of the following statements about MP-BGP used for a VPRN is TRUE?

Options:

A.

Routes from different customers with the same IPv4 address prefix are treated as equivalent by MP-BGP.


B.

MP-BGP will advertise routes to other BGP sessions on the same PE without the need of policies.


C.

The multi-protocol nature of MP-BGP allows VPRN routes to be converted into IPv4 routes in the provider core network.


D.

MP-BGP is an enhanced version of BGP that can carry customer route prefixes for multiple VPRNs.


Questions # 72:

Click the exhibit.

Question # 72

E-pipe 100 is using an SDP with an LSP that uses the path shown (PE1-PE2-PE3-PE4). Based on the OAM command output, which of the following is FALSE?

Options:

A.

The E-pipe can support a maximum MTU size of 1578.


B.

The ports of the link PE2-PE3 have an MTU of 1578.


C.

An svc-ping of the E-pipe will succeed.


D.

If the step size was 2, the maximum response size would be the same.


Questions # 73:

Which of the following about the Alcatel-Lucent 7750 SR's sdp-ping utility is FALSE?

Options:

A.

It tests uni-directional or round-trip in-band connectivity.


B.

It tests the reachability of hosts that are using an SDP.


C.

It tests the reachability of the far-end IP address of an SDP through its tunnel.


D.

It can be used by specifying only an SDP ID.


Questions # 74:

Which of the following about the Isp-ping command on the Alcatel-Lucent 7750 SR is FALSE?

Options:

A.

An echo request is sent based on the LSP's label stack.


B.

Echo reply packets may not take the same path as the LSP.


C.

The IP destination address is used to initiate echo requests,


D.

The test fails if the LSP is not operationally up.


Questions # 75:

A customer has sites on three different Alcatel-Lucent 7750 SRs. The customer requires a fully-meshed VPLS. Which of the following is TRUE?

Options:

A.

Each router requires 1 SDP.


B.

Each router requires 2 SDPs.


C.

Each router requires 3 SDPs.


D.

Each router requires 6 SDPs.


Questions # 76:

Which of the following regarding 6VPE is FALSE?

Options:

A.

6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 prefixes over an IPv4 infrastructure.


B.

Customers connected to 6VPE can run IPv6 or IPv4.


C.

On a PE router, if the MP-BGP next hop is an IPv4 address, a mapped IPv6-compliant address will be used.


D.

6VPE implements its own VPN-IPv6 address family and is a replacement for MP-BGP.


Questions # 77:

Click the exhibit.

Question # 77

Part of a 6VPE deployment is shown in this exhibit. Which of the following is the correct configuration and context on PE1 for a BGP peering session with CE1?

Question # 77

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Questions # 78:

Which of the following best describes a local Epipe Service?

Options:

A.

An Epipe service that has 1 SAP and 1 SDP configured.


B.

An Epipe service that has 3 or more SAPs configured.


C.

An Epipe service that has 2 SAPs on the same router and has no SDPs configured.


D.

An Epipe service that is configured between two routers, each having 1 SAP and 1 SDP configured


Questions # 79:

Click the exhibit.

Question # 79

Both clips of output are from router R4. The show service command indicates that an SDP is down. What might be the cause?

Options:

A.

The mesh SDP on router R4 has been shutdown.


B.

The mesh SDP on 10.10.10.1 has been shutdown.


C.

The service MTU on 10.10.10.1 has been set to a different value.


D.

The IngLbl and EgrLbl that router R4 has for 10.10.10.1 are identical.


Questions # 80:

Click the exhibit.

Question # 80

This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

Options:

A.

The SDP to 10.10.10.1 on router R4 is shutdown.


B.

Router R4 has not sent a label to router R1 (10.10.10.1) yet.


C.

10.10.10.1 has a different service MTU set.


D.

10.10.10.1 has not sent a label to router R4 yet.


Viewing page 4 out of 13 pages
Viewing questions 61-80 out of questions