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

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Page: 5 / 9
Total 298 questions

Click the exhibit button.

Which of the following would correctly configure routers R2, R3, and R4?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)

A.

Broadcast

B.

Non-Broadcast Multi-Access

C.

Point-to-Point

D.

Point-to-Multipoint

Which of the following correctly lists the 5 OSPF packet types?

A.

Hello, link state update, link state packet, link State acknowledgement, database description.

B.

Link state update, link state refresh, link state acknowledgement, database description, notification.

C.

Hello, link state refresh, link state update, link state acknowledgement, link state authentication.

D.

Hello, link state update, link state request, link state acknowledgement, database description.

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

A.

OSPF uses TCP, so the protocol number is 6.

B.

OSPF uses UDP, so the protocol number is 17.

C.

OSPF does not use IP.

D.

OSPF has its own protocol number of 89.

Click on the exhibit.

Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown. Assume the OSPF and IS-IS adjacencies are operational.

How many OSPF Type 5 LSAs will router R1 receive from router R2?

A.

0

B.

1

C.

2

D.

3

E.

4

What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?

A.

RIPv2 supports basic and MD5 authentication only.

B.

RIPv2 supports password and MD5 authentication only.

C.

RIPv2 does not support authentication, password and MD5 authentication.

D.

RIPv2 does not support authentication.

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

A.

The IES's interface must be an IGP peer with the CE.

B.

The IES must use an IP address that is different than the C£.

C.

The IES can only include one SAP for the CE.

D.

The IES must include a network port.

Which of the following about Fast Reroute link protection tunnels is FALSE?

A.

Link protection tunnels are established if a router is unable to establish node protection tunnels.

B.

Link protection tunnels are only requested for a primary LSP path.

C.

Link protection tunnels can be created for both one-to-one or facility Fast Reroute.

D.

Link protection tunnels detour around a failed next downstream router.

Which of the following about route distinguishes on the Nokia 7750 SR is TRUE?

A.

Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.

B.

CE routers use a route distinguisher to indicate which VPRN they are associated to.

C.

A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.

D.

Route distinguishes are used to determine which routes a VPRN should import.

Click the exhibit.

Considering that both routers C and D are advertising the eBGP learned prefix 10.5.0.0/16 into

ISP X, which of the following best describes the route advertisement within ISP X?

A.

Router C sends the update to routers E and F only.

B.

Router C sends the update to routers D, E and F.

C.

Router C sends the update to routers A, B, E and F.

D.

Router C sends the update to routers A, B, D, E and F.