Nokia 4A0-104 Online Practice Questions and Exam Preparation

Nokia 4A0-104 Online Questions & Answers

• Question 211:

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

  A. SDP ID
  B. Service ID
  C. Customer ID
  D. SAP ID
  B. Service ID
  C. Customer ID

• Question 212:

  A service can be either local or distributed.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 213:

  An SDP using MPLS encapsulation is configured for an E-pipe service. The network port on the Nokia 7750 SR used by the SDP has an MTU of 8000. What is the SDP path MTU?

  A. 7958
  B. 7978
  C. 8022
  D. 8042
  B. 7978

• Question 214:

  A VPLS receives a frame with the single VLAN tag 35 on the Q-in-Q SAP 1/1/1:35.*. Which of the following describes default Nokia 7750 SR behavior?

  A. The frame is dropped.
  B. The VLAN tag is removed, and the frame is transported over the network.
  C. The VLAN tag is kept, and the frame is transported over the network.
  D. The VLAN tag is kept, a VLAN of 0 is added, and the frame is transported over the network.
  B. The VLAN tag is removed, and the frame is transported over the network.

• Question 215:

  Which of the following about 6VPE is FALSE?

  A. To advertise VPN-IPv4 and VPN-IPv6 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.
  A. To advertise VPN-IPv4 and VPN-IPv6 routes, two MP-BGP sessions are required.

• Question 216:

  A customer requests that their Layer 2 Ethernet service be configured to forward frames up to 1500 bytes. The service provider is using MPLS encapsulation (without RSVP-TE fast-reroute) on their IP/MPLS network. What is the minimum MTU setting for the network ports?

  A. 1512
  B. 1522
  C. 1536
  D. 1542
  B. 1522

• Question 217:

  Click the exhibit.

  

  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 218:

  By default, what happens when a packet with a VLAN tag is received on a SAP provisioned with null encapsulation?

  A. The original VLAN tag is removed.
  B. The original VLAN tag is kept.
  C. The VLAN tag is replaced by a provider tag.
  D. The VLAN tag is kept and a provider tag is added.
  B. The original VLAN tag is kept.

• Question 219:

  Which of the following commands is used to disable an E-pipe service?

  A. config>service# epipe shutdown
  B. config>service# vpws shutdown
  C. config>service# shutdown
  D. config>port# shutdown.
  E. config>service# epipe disable
  A. config>service# epipe shutdown

• Question 220:

  Which of the following statements best describes an FDB used in a VPLS service?

  A. A VPLS service does not use an FDB.
  B. An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.
  C. An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.
  D. A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.
  E. For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.
  D. A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.