Proxy-ARP/ND is operational for a VPLS. Which of the following statements is FALSE?
A. When the PE learns a local host IP address, it adds an entry into its proxy-ARP table.
B. The proxy-ARP table is populated by snooping IP packets received from remote PEs.
C. The PE advertises a MAC/IP route that includes the MAC and IP address of a local host.
D. The PE has proxy-ARP and dynamic-populate enabled for the VPLS.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
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)
質問 3:
Which of the following best describes the operation of a non-designated forwarder (non-DF) in a single-active Ethernet segment?
A. Allows Tx unicast, allows Rx unicast, blocks Tx BUM, allows Rx BUM
B. Blocks Tx unicast, blocks Rx unicast, blocks Tx BUM, blocks Rx BUM
C. Allows Tx unicast, blocks Rx unicast, allows Tx BUM, blocks Rx BUM
D. Blocks Tx unicast, allows Rx unicast, blocks Tx BUM, allows Rx BUM
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Which of the following statements about PE-to-PE MAC address advertisement is FALSE?
A. A PE uses a single MP-BGP session with a remote peer to exchange the routes for all EVIs.
B. Route targets are used to uniquely identify routes between EVIS in the case of MAC address overlaps.
C. A PE advertises locally-learned MAC addresses to remote PES using EVPN type-2 routes.
D. The service distinguisher (label or VNI) is advertised with the MAC/IP EVPN update.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
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