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Nokia Network Routing Specialist II (NRS II)
4A0-C04
Nokia NRS II Composite Exam: OSPF version Questions and Answers

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Viewing page 7 out of 9 pages

Viewing questions 61-70 out of questions

Questions # 61:

Click on the exhibit.

Question # 61

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?

Options:

Answer

Questions # 62:

Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.

Options:

Not so stubby areas

Level1 area WC

Stub areas

Partially stubby areas

Level 2 areas

Answer

A, C

Questions # 63:

Which of the following regarding MPLS label value assignment is FALSE?

Options:

Label values may be dynamically assigned by LDP.

Label values may be dynamically assigned by RSVP-TE.

Label values may be reserved for special uses.

Label values may be dynamically assigned by IGP.

Answer

Questions # 64:

Click on the exhibit.

Question # 64

When router R1 forwards a PATH message to router R2, which of the following about the PATH message's IP header is TRUE?

Options:

The options field is set to router alert.

The source address is R1's egress interface address.

The destination address is R2's ingress interface address.

The HOP object includes R2's system address.

Answer

Questions # 65:

Click the exhibit.

Question # 65

The output is from PE router R4 about VPRN service 100. How many prefixes have been learned from the MP-BGP protocol?

Options:

Answer

Questions # 66:

Which MPLS label mode saves label mappings received from all peer LSRs?

Options:

Conservative label retention

Liberal label retention

Downstream on demand

Downstream unsolicited

Answer

Questions # 67:

Click the exhibit.

Question # 67

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

Options:

ISP 1 has a peering relationship with ISP 2 and ISP 4.

ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

ISP 1 has a peering relationship with ISP 2 and ISP 3.

ISP 1 has a transit relationship with ISP 2 and ISP 4.

ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer

Questions # 68:

What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)

Options:

No protocol extensions required

Only supported by OSPF and IS-IS

Transparent to routing neighbors

Uses Graceful Restart to inter-operate with other vendors

Answer

A, C

Questions # 69:

Graceful Restart is supported by what IGPs?

Options:

RIPv1 and RIPv2

OSPF

IS-IS

BGP

Answer

B, C

Questions # 70:

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?