Consider the exhibit.

Leaf1 and Leaf2 have the Ethernet segment configured to use the default election algorithm while Leaf3 and Leaf4 are configured to use the preference-based algorithm with Leaf3 having the higher preference value. The DF candidate list is the same on all leaf routers.
Which of the following leafs is the DF for mac-vrf103?
A. Leaf4
B. Leaf1
C. Leaf2
D. Leaf3
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Consider the exhibit.

Based upon the information in the screen captures, which of the following statements is FALSE?
A. Leaf-1 will not generate any EVPN route-type 5 updates for IP-VRF-100.
B. The IRB interface will snoop all ARP and GARP messages received on IRB sub-interface 100.100.
C. Leaf-1 will advertise EVPN route-type 2 updates with host IP and MAC information for MAC-VRF100.
D. The ARP cache for ip-vrf 100 is only required to contain host prefixes for the local subnets.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
Consider the exhibit.

Which of the following statements is FALSE?
A. The MAC address 00:00:00:00:00:01 was learned through the data plane.
B. The VXLAN network identifier configured for this MAC-VRF is 100.
C. The MAC address associated to the vxlan-interface will not age out.
D. The remote host's IP address is 100.0.2.3.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
e-BGP is used as the routing protocol in the data center underlay.
When configuring the EVPN MP-BGP route reflector sessions, which of the following statements is FALSE?
A. A second route reflector can be deployed for redundancy purposes.
B. The cluster-id that uniquely identifies the route reflector is only configured on the route reflector itself.
C. If redundant route reflectors are deployed, the client leaf routers will receive duplicated updates.
D. The leaf's underlay autonomous system number is used for the route reflector EVPN peering sessions.
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Which of the following statements about the gateway-less data center interconnect solution is FALSE?
A. The EVPN overlay is transparently carried over the WAN network.
B. The IP addresses of the leaf routers need to be re-distributed into the WAN.
C. The data center gateway routers maintain a MP-BGP EVPN peering with the data center route reflector.
D. The leaf routers are able to establish a full mesh of VXLAN tunnels across the WAN.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
When PEs are connected to an Ethernet segment with at least one active MAC-VRF, which of the following statements about the AD per EVI updates sent by a PE is FALSE?
A. It contains the VNI information that is to be used in the data plane.
B. A PE will advertise one AD per EVI update for each MAC-VRF associated to the Ethernet segment.
C. It contains the route-target so that the update can be imported into the correct MAC-VRF instance.
D. It contains the multi-homing type used for the Ethernet segment.
正解:D
解説: (Pass4Test メンバーにのみ表示されます)





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