Online Access Free 4A0-115 Exam Questions

In the exhibit, the interface-less forwarding model is used for the Layer-3 EVPN service. Which of the following statements about traffic forwarding from Host 1 to Host 2 is FALSE?

• A.PEI encapsulates the packet with two labels: an outer transport label and an inner service label.
• B.PEI consults the FDB of RVPLS 1 and forwards the traffic to the local interface of VPRN 11.
• C.PE2 inspects the service label and determines that it is associated with RVPLS 2.
• D.PE2 consults the FDB of RVPLS 2 and forwards the traffic to Host 2.

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.PEI
• B.PE2
• C.PE3
• D.PE4

Examine the exhibit.

Which of the following statements about the operation of VPLS 20 is TRUE?

• A.PE3 signals a service label to PE4 when its VPLS 20 is enabled and is bound to an operational SDP.
• B.PE3 advertises an IMET route to PEI when its VPLS 20's mesh-SDP becomes operationally UP.
• C.The flooding list maintained by PEI for VPLS 20 contains three entries: PE2, PE3, and PE4.
• D.PEI advertises a MAC route for MAC-OI when its VPLS 2(Ys SAP becomes operationally UP.

Examine the exhibit.

Which of the following configuration conditions is required for the proper operation of EVPN VPWS 2?

• A.The remote AC tag ID configured on PE2 must match the remote AC tag ID configured on PE3.
• B.The local AC tag ID configured on PE2 must match the local AC tag ID configured on PEI.
• C.The local AC tag ID and the remote AC tag ID configured on PE2 must match.
• D.The local AC tag ID configured on PEI must match the local AC tag ID configured on PE3.

Which of the following EVPN routes are exchanged to support the operation of a multi-homed EVPN VPWS?

• A.MAC/IP routes, A-D per EVI routes, and A-D per ES routes
• B.A-D per EVI routes, A-D per ES routes, and Ethernet segment (ES) routes
• C.Auto-discovery per EVPN instance (A-D per EVI) routes and Auto-discovery per Ethernet segment (A-D per ES) routes only
• D.A-D per EVI routes and ES routes only