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2021 Nov 4A0-104 dumps
Q21. Which of the following statements is TRUE concerning a VPRN data plane flow?
A. A data packet will receive a service label at the CE and a transport label at the ingress PE.
B. A data packet intended for a remote CE will have its service label swapped at each P router along the path towards the egress PE.
C. At the egress PE,the transport label will be popped and the data packet forwarded with the service label.
D. The service label is popped by the remote CE.The unlabeled packet isforwardedbased on the longest match lookup algorithm in the VRF.
E. All oftheabove statements are false.
F. All of the above statements are true.
Answer: E
Q22. Which of the following defines a SAP that will select frames with an outer tag of '4' and ignore any inner lag on a Q-in-Q encapsulated port?
A. sap 1/1/1:0.*
B. sap 1/1/1
C. sap 1/1/1:*.4
D. sap1/1/1:4.*
Answer: D
Q23. What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?
A. vc-type null
B. vc-type ether
C. vc-type vlan
D. vc-type none
Answer: B
Q24. What is the best approach of making MTUs match between a VPLS and a spoke IES in order to bring up the service?
A. Change the service MTU of the VPLS to match the IES.
B. Set the ip-mtu of the IES service to match the service MTU of the VPLS service.
C. Change the MTU of the SDP attached to the VPLS to match the service MTU of the VPLS.
D. Set the DNF flag on the IES service.
Answer: B
Q25. Which of the following best describes a local Epipe Service?
A. An Epipe service that has 1 SAP and 1 SDP configured.
B. An Epipe service that has 3 or more SAPs configured.
C. An Epipe service that has 2 SAPs on the same router and has no SDPs configured.
D. An Epipe service that is configured between two routers, each having 1 SAP and 1 SDP configured
Answer: C
Leading 4A0-104 download:
Q26. Which of the following commands is used to configure a new MPLS SDP?
A. configure router sdp sdp-id
B. configure service sdp sdp-id create
C. configure service mpls sdp sdp-id create
D. configure service gre sdp sdp-id create
E. configure service sdp sdp-id mpls create
Answer: E
Q27. When provisioning a spoke-SDP on an Epipe, what MUST match on both ends of the service?
A. Service ID
B. Customer ID
C. SAPID
D. VC-ID
E. SDPID
Answer: D
Q28. An operator needs to provision 6VPE on a 7750 SR that is also used to provide existing IPv4 VPRN services. IPv6 VPRN customers use BGP as a PE-CE protocol. Which of the following statements is FALSE regarding the configuration steps required?
A. MP-BGP sessions need to be configured in the service provider network to support a VPN-IPv6 address family.
B. PE routers must be configured to run MP-BGP and IPv6
C. PE-to-CE BGP sessions need to be configured to support IPv6.
D. The provider core must be configured to support IPv6
E. None of the above statements are false.
F. All of the above statements are false
Answer: D
Q29. Why must the MTU be changed when configuring an IES spoke termination to a VPLS?
A. The default service MTU on a VPLS service is 1514 bytes.
B. The default IP MTU of an IES is set based on the network port MTU.
C. During VC label signaling, the VC MTU is verified and must match. D. All of the above.
Answer: D
Q30. FRF.5 is a standard that describes which of the following requirements?
A. ATM to Frame Relay translation.
B. Frame Relay to Ethernet translation.
C. ATM tunneling over a Frame Relay core network.
D. Frame Relay tunneling over an ATM core network.
E. Frame Relay tunneling over an MPLS/IP core network
Answer: D