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SRC Certification 4A0-C01 Full Course Free

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Total 852 questions

Nokia NRS II Composite Exam Questions and Answers

Question 81

On an Alcatel-Lucent 7750 SR, which of the following about a VPLS is FALSE?

Options:

A.

By default, the VC ID on the mesh SDPs of a VPLS are set to the service ID.

B.

A VPLS appears to the customer as a direct Ethernet connection.

C.

Mesh SDPs are used for VPLSes to avoid loops.

D.

By default, T-LDP is used for signaling service labels.

Question 82

On an Alcatel-Lucent 7750 SR, the OAM command 'svc-ping' can be used with options bcal-sdp' and 'remote-sdp'. Which of the following is TRUE?

Options:

A.

iocal-sdp' and 'remote-sdp' indicate that all services using these SDPs are pinged.

B.

'Iocal-sdp' and remote-sdp' indicate that pings are initiated from both local and remote routers.

C.

Both 'Iocal-sdp' and 'remote-sdp' take parameters to specify which SDPs are used for the test.

D.

'Iocal-sdp' indicates that the ping is sent in-band, and remote-sdp' indicates the return ping is in-band.

Question 83

Which of the following statements best describes how an FDB is populated with MAC addresses in a VPLS service?

Options:

A.

A VPLS service does not use an FDB.

B.

The router reads the destination MAC address of packets passing through the service.

C.

The router reads the source MAC address of packets passing through the service.

D.

The router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.

E.

The router is programmed with MAC addresses by the network administrator.

Question 84

Which of the following about 6VPE is FALSE?

Options:

A.

To advertise VPN-IPv4 and VPN-IFV6 routes, two MP-BGP sessions are required.

B.

PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one.

C.

MP-BGP is used to advertise IPv6 prefixes and the associated VPRN labels.

D.

The provider core routers are IPv6-unaware.

Page: 21 / 32
Total 852 questions