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4A0-106 Nokia Virtual Private Routed Networks is now Stable and With Pass Result | Test Your Knowledge for Free

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4A0-106 Practice Questions

Nokia Virtual Private Routed Networks

Last Update 3 days ago
Total Questions : 214

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Question # 21

Which of the following VPRN topologies must a customer implement to allow a given VRF to include routes from different VPRNs?

Options:

A.  

Either a hub and spoke or an extranet VPRN

B.  

An extranet VPRN

C.  

A hub and spoke VPRN

D.  

Either a full mesh or a hub and spoke VPRN

Discussion 0
Question # 22

Click the exhibit.

Question # 22

An Nokia 7750 SR is to be configured as a PE router that supports VPRNs using LDP as the transport protocol. Which of the following best describes this configuration?

Options:

A.  

This configuration is correct and complete.

B.  

This configuration is correct, except that the system interface must be added.

C.  

This configuration is correct, except that the interfaces facing the CE routers must be added.

D.  

MPLS configuration is not required.

Discussion 0
Question # 23

Which of the following protocols are supported by the Nokia 7750 SR for the creation of transport tunnels within an autonomous system?

Options:

A.  

MP-BGP, LDP, RSVP-TE

B.  

LDP, RSVP-TE, GRE

C.  

MP-BGP, RSVP-TE, GRE

D.  

MP-BGP, LDP

E.  

MP-BGP only

Discussion 0
Question # 24

Click the exhibit.

Question # 24

For the inter-AS model B VPRN, which of the following is TRUE when CE2 sends an IP packet to 192.168.1.1?

Options:

A.  

PE2 pushes one label on the IP packet and forwards it to ASBR2.

B.  

ASBR2 sends the IP packet with one label to ASBR1.

C.  

ASBR1 sends the IP packet with one label to PEL

D.  

PE1 pops one label off the IP packet and forwards it to CE1.

Discussion 0
Question # 25

Click the exhibit.

Question # 25

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier offering VPRN services. Which of the following configuration steps is NOT required?

Options:

A.  

Creating an export policy on CSC-CE1 and CSC-CE2 to advertise local PE addresses to the network provider.

B.  

Configuring eBGP between CSC-CE and CSC-PE routers; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.

C.  

Configuring iBGP between PE and CSC-CE within each customer carrier site; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.

D.  

Configuring MP-iBGP between PE1 and PE2; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.

Discussion 0
Question # 26

On an Nokia 7750 SR, which CLI command displays the Route Target(s) associated to a prefix?

Options:

A.  

Show router bgp routes

B.  

Show router route-table summary

C.  

Show router bgp routes vpn-ipv4 detail

D.  

Show router route-table

Discussion 0
Question # 27

Click the exhibit.

Question # 27

Assuming that the as-override command is used, what is the most likely location of prefix 10.1.2.0/24?

Options:

A.  

The prefix is located in an Autonomous System directly connected to this router.

B.  

There is a single Autonomous System between the local AS and the AS that originated the prefix.

C.  

There are two Autonomous Systems between the local AS and the AS that originated the prefix.

D.  

The prefix is located in Autonomous System 65100.

Discussion 0
Question # 28

Click the exhibit.

Question # 28

All sites in the displayed network require Internet access. Route reflector 1(RR1) is used for Internet routes only and route reflector 2(RR2) is used for VPN routes only. Which of the following is FALSE?

Options:

A.  

BGP sessions between RR1 and PE routers support only the IPv4 address family.

B.  

BGP sessions between RR2 and PE routers support only the VPN-IPv4 address family.

C.  

RR2 establishes BGP sessions with PEL PE2 and PE3.

D.  

RR1 establishes BGP sessions only with PE1 and PE2.

Discussion 0
Question # 29

Click the exhibit.

Question # 29

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

Options:

A.  

Configuring labeled eBGP sessions between CSC-CE and CSC-PE routers.

B.  

Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.

C.  

Configuring labeled iBGP sessions between PEs residing in different customer carrier sites.

D.  

Advertising the received system addresses of remote PEs using either iBGP or IGP/LDP within each customer carrier site.

Discussion 0
Question # 30

Click the exhibit.

Question # 30

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which of the following describes the routes present in PE1's global routing table?

Options:

A.  

The system address of PE2 is present. The system addresses of CSC-PE1 and CSC-PE2 are not present.

B.  

The system addresses of PE2, CSC-PE1 and CSC-PE2 are all present.

C.  

The system address of CSC-CE1, the route 192.168.10.1, and the route 192.168.20.1 are all present.

D.  

The system address of PE2 and the route 192.168.20.1 are present.

Discussion 0
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