Free 4A0-104 Exam Braindumps
4A0-104 Services Architecture Questions 126–130 (page: 27)

Updated On: 9-Feb-2026

Why must the MTU be changed when configuring an IES spoke termination to a VPLS?

  1. The default service MTU on a VPLS service is 1514 bytes.
  2. The default IP MTU of an IES is set based on the network port MTU.
  3. During VC label signaling, the VC MTU is verified and must match.
  4. All of the above.

Answer(s): D



What is the best approach of making MTUs match between a VPLS and a spoke IES in order to bring up the service?

  1. Change the service MTU of the VPLS to match the IES.
  2. Set the ip-mtu of the IES service to match the service MTU of the VPLS service.
  3. Change the MTU of the SDP attached to the VPLS to match the service MTU of the VPLS.
  4. Set the DNF flag on the IES service.

Answer(s): B



Which of the following commands can be used to compare the VC MTU signaled between two PE routers?

  1. show router route-table
  2. show router Idp bindings
  3. show service service-using
  4. show service egress-label
  5. show router rsvp session

Answer(s): B



What is the purpose of service mirroring on the Alcatel-Lucent Service Router?

  1. To mirror service requirements of a customer with a single branch office and multiple remote sites
  2. To utilize unused ports of a service router until they are required for a service.
  3. To replicate traffic from a service port to another port for debugging or monitoring functions
  4. To ease the configuration burden of services that support a large number of subscribers
  5. All of the above

Answer(s): C



Which of the following statements is TRUE regarding service mirroring?

  1. Mirror slicing is used to logically separate a port that is being monitored.
  2. Mirror slicing configuration is earned out in the mirror destination.
  3. By default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.
  4. The maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively

Answer(s): B



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