Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online 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
  D. 6VPE implements its own VPN-IPv6 address family and is a replacement for MP-BGP

• Question 2:

  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.
  D. The frame is dropped.

• Question 3:

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

• Question 4:

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

• Question 5:

  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
  A. Option A

• Question 6:

  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
  A. sap 1/1/1

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

• Question 8:

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

• 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:*
  A. sap 1/1/1:0

• Question 10:

  On a Nokia 7750 SR, why must the MTU be explicitly set when configuring an IES spoke termination to a VPLS?

  A. By default, a VPLS signals an MTU based on the network port.
  B. By default, an IES sets its ip-mtu to the VC MTU of the VPLS.
  C. By default, an IES uses an MTU value based on its SAP.
  D. By default, an IES uses an MTU based on the network port.
  D. By default, an IES uses an MTU based on the network port.