Nokia 4A0-C04 Exam Questions Instant Access

Question 1

What will happen if an update is received with an unrecognized optional non-transitive attribute?

AThe router will accept the update and send a notification.

BThe router will not accept the update and send a notification.

CThe router will accept the update and ignore the attribute.

DThe router will accept the update and propagate the attribute.

Answer : C

Question 2

Click the exhibit button.

What is the command to configure a static route on the Nokia 7750 SR router R1 to reach the network behind router R2?

Aconfigure router static-route 139.120.121.0/24 next-hop 138.120.199.2

Bconfigure router static-route 139.120.121.0/24 next-hop 138.120.199.1

Cconfigure router static-route 138.120.199.2/24 next-hop 138.120.199.1

Dconfigure router static-route 139.120.121.0/24 next-hop 139.120.121.2

Answer : A

Question 3

Which of the following about ADSPEC is FALSE?

AADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.

BRSVP must be enabled on all MPLS routers of a path to use ADSPEC.

CADSPEC can automatically adjust the service MTU.

DADSPEC can be enabled on individual LSPs.

Answer : C

Question 4

Which of the following regarding the withdrawal of routes from one BGP speaker to another is

TRUE?

AAn update message is used. Only a single prefix can be withdrawn at a time.

BAn update message is used. Multiple prefixes can be withdrawn at a time.

CA withdraw message is used. Only a single prefix can be withdrawn at a time.

DA withdraw message is used. Multiple prefixes can be withdrawn at a time.

Answer : B

Question 5

Which of the following statements regarding OSPF routing updates on a point-to-point link is true?

AOn a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.

BOn a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

COn a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.

DOn a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor's interface.

Answer : A

Question 6

What is the protocol number for OSPF in the IP header?

AOSPF uses TCP, so the protocol number is 6.

BOSPF uses UDP, so the protocol number is 17.

COSPF does not use IP.

DOSPF has its own protocol number of 89.

Answer : D

Question 7

Which of the following about transport and service tunnels is FALSE?

AService tunnels are unidirectional.

BTransport tunnels are unidirectional.

CA service will use the same service label for every hop.

DA local service requires a transport tunnel.

Answer : D

Nokia NRS II Composite Exam: OSPF version 4A0-C04 Exam Questions