In the exhibit, the default algorithm is used to elect the designated forwarder (DF) on ESI 1. Which PE is elected as DF for VPLS 10?

A. PE3
B. PE4
C. PE2
D. PEI
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which of the following statements about EVPN auto-discovery per Ethernet segment (A-D per ES) routes is TRUE?
A. The updates include an Ethernet segment identifier label that is used in loop prevention.
B. The updates include an MPLS label that is set to a non-zero value.
C. The updates include an Ethernet tag ID that is set to zero.
D. The updates advertise the Ethernet segment availability in a given EVPN service.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
An operator configures an EVPN-IRB that uses the interface-ful unnumbered forwarding model on a Nokia
7750 service router. Which ofthe following statements regarding the configuration performed on each participating PE is FALSE?
A. The advertisement of IP-Prefix routes is enabled in the SBD VPLS.
B. An IP address is configured in the VPRN interface that is bound to the SBD VPLS.
C. A supplementary broadcast domain (SBD) is configured as a routed VPLS.
D. A VPRN service is configured and has an interface bound to the local VPLS.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Based upon the exhibit, which of the following statements is FALSE?

A. VPLS 10 must be configured with two BGP instances on PE3 and PE4.
B. On PE3 and PE4, VPLS 10 must be configured with two different route-distinguisher values: one for VXLAN and another for MPLS.
C. On PE3 and PE4, VPLS 10 must be configured with two different route-target values: one for VXLAN and another for MPLS.
D. A BGP export policy is required on PE3 and PE4 to ensure that IMET routes originated with VXLAN encapsulation are not advertised to the peer across the core network.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
黒川** -
4A0-115初心者から分かりやすく配慮した記述でコンパクトにまとめられていて、この一冊やり抜けば、余裕があれば別途問題集もやれば合格が視野に入ると思います。