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  5. Nokia NRS II Composite Exam: OSPF version Questions and Answers

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Questions # 11:

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

Options:
A.

Not so stubby areas

B.

Level1 area WC

C.

Stub areas

D.

Partially stubby areas

E.

Level 2 areas

Questions # 12:

Which of the following describes 6PE?

Options:
A.

P routers run IPv4 only. PE routers run IPv4 only and exchange IPv6 routes using MP-BGP.

B.

P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.

C.

P routers run IPv6 only. PE routers run both IPv4 and IPv6 and exchange IPv4 routes using MP-BGP.

D.

P routers run IPv6 only. PE routers run IPv6 only and exchange IPv4 routes using MP-BGP.

Questions # 13:

On Nokia 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.

Options:
A.

ISIS, RIP, OSPF, static routes

B.

BGP, ISIS, RIP, OSPF, static routes

C.

BGP, RIP, OSPF, static routes, OSPF3

D.

ISIS, RIP, OSPF, static routes, OSPF3

Questions # 14:

There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command. What is the correct traceroute command to test this static route on an Nokia 7750 SR?

Options:
A.

traceroute 10.2.3.1

B.

traceroute 10.2.3.1 next-hop 10.1.2.1

C.

traceroute next-hop 10.1.2.1

D.

traceroute does not work on the Nokia 7750 SR.

E.

traceroute 10.1.2.1

Questions # 15:

In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?

Options:
A.

Not so stubby area

B.

Stub area

C.

Backbone area

D.

Normal area

Questions # 16:

How does a DMP inform the downstream routers that it has merged detour tunnels?

Options:
A.

The DMP sends the DMP_Object in each detour's PATH messages.

B.

The DMP summarizes PATH messages, giving each detour its own MSGJD.

C.

The DMP identifies itself as the previous hop in each detour's PATH message.

D.

The DMP sends a single PATH message containing the merged DETOUR_Objects.

Questions # 17:

Click the exhibit.

Question # 17

The operator at PE1 wants to analyze the traffic between CE4 and PE2. On an Nokia 7750 SR, which of the following is required as part of the configuration?

Options:
A.

Both PE1 and PE2 need a mirror source.

B.

PE2 needs a mirror source with the remote source specified.

C.

PE1 needs a mirror source with the remote source specified.

D.

Both PE1 and PE2 need a mirror destination.

E.

PE2 needs a mirror destination that specifies a SAP.

Questions # 18:

Click the exhibit.

Question # 18

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:
A.

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

B.

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

C.

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

D.

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

E.

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

Questions # 19:

What are the ways the RID can be created on an Nokia 7750 SR router? (Choose three)

Options:
A.

From the last 32 bits of the chassis MAC address

B.

From the first 32 bits of the chassis MAC address

C.

The loopback IP address

D.

By using the command "config router ospf rid X.X.X.X"

E.

From the system IP address

F.

From the highest interface IP address

Questions # 20:

What command could be used to verify proper configuration of a static route in an Nokia 7750 SR router?

Options:
A.

Show route-table

B.

Show router routing-table

C.

Show router route-table

D.

Show static

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