Nokia SRC Certification 4A0-C01 Questions & Answers

• Question 1:

  Which of the following regarding 6VPE is FALSE?

  A. 6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 prefixes over an IPv4 infrastructure.

  B. Customers connected to 6VPE can run IPv6 or IPv4.

  C. On a PE router, if the MP-BGP next hop is an IPv4 address, a mapped IPv6-compliant address will be used.

  D. 6VPE implements its own VPN-IPv6 address family and is a replacement for MP-BGP

  Correct Answer: D

• Question 2:

  E-pipe 100 is using an SDP (4) with an LSP that uses the path shown (PE1-PE2-PE3-PE4). Which of the following is the expected output from the OAM command?

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 3:

  PE1 and PE2 are Nokia 7750 SRs. Which of the following is the missing configuration required on PE2 to complete the mirror?

  

  A. sap 1/1/3 create no shutdown exit

  B. spoke-sdp 1:83 create sap 1/1/3 create exit

  C. remote-destination

  10.10.10.1

  exit

  D. spoke-sdp 1:83 create no shutdown exit

  Correct Answer: D

• Question 4:

  Which of the following about the BGP VPN-IPv4 address family is FALSE?

  A. When a PE router receives an IPv4 prefix from its local CE, it creates a VPN-IPv4 prefix.

  B. VPN-IPv4 allows BGP to distinguish between duplicate prefixes originating from different customers.

  C. In a VPRN, data traffic is carried in packets that have VPN-IPv4 addresses.

  D. VPN-IPv4 addresses are only present within the service provider network.

  Correct Answer: C

• Question 5:

  The SAP 1/1/1:2.3 receives an Ethernet frame with outer VLAN tag 2 and inner VLAN tag 5. Which of the following is TRUE?

  A. The matching outer tag is removed, and the frame is forwarded.

  B. The inner tag is removed, and the frame is forwarded.

  C. The inner tag is changed to match the SAP, and the frame is forwarded.

  D. The frame is dropped.

  Correct Answer: D

• Question 6:

  Which of the following about configuring a distributed E-pipe service is TRUE ?

  A. The VC ID on the mesh SDP must be explicitly configured.

  B. The VC ID on the spoke SDP must be explicitly configured.

  C. The VC ID on the mesh SDP does not have to be explicitly configured and it will use the service id.

  D. The VC ID on the spoke SDP does not have to be explicitly configured and it will use the service id.

  Correct Answer: B

• Question 7:

  This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

  

  A. The SDP to 10.10.10.1 on router R4 is shutdown.

  B. Router R4 has not sent a label to router R1 (10.10.10.1) yet.

  C. 10.10.10.1 has a different service MTU set.

  D. 10.10.10.1 has not sent a label to router R4 yet.

  Correct Answer: D

• Question 8:

  Which of the following SAPs will forward all tagged and untagged frames on the port?

  A. sap 1/1/1

  B. sap 1/1/1:*.0

  C. sap 1/1/1:0.*

  D. sap 1/1/1:0

  Correct Answer: A

• Question 9:

  Which of the following SAPs can be used so that only untagged frames and frames with a VLAN tag of 0 are accepted?

  A. sap 1/1/1:0

  B. Requires both sap 1/1/1:0 and sap 1/1/1:*

  C. sap 1/1/1:0-4096

  D. sap 1/1/1:*

  Correct Answer: A

• Question 10:

  When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

  A. Customer ID and SAP ID.

  B. Customer ID and Service ID.

  C. SAP ID and Service ID.

  D. SDP ID and Service ID.

  E. SDP ID and SAP ID.

  F. SDP ID and VC ID.

  Correct Answer: B