4A0-D03 Practice Questions

A.  

The remote host's IP address is 100.0.2.3.

B.  

The MAC address 00:00:00:00:00:01 was learned through the data plane.

C.  

The MAC address associated to the vxlan-interface will not age out.

D.  

The VXLAN network identifier configured for this MAC-VRF is 100.

A.  

The Layer 2 EVPN is implemented as a MAC-VR

F.  

B.  

MAC-VRF is configured with a VXLAN-interface towards each remote VTEP.

C.  

Data plane MAC learning takes place on the local interfaces.

D.  

Remote MAC addresses are learned from MP-BGP EVPN updates.

A.  

The IP addresses of the leaf routers need to be re-distributed into the WAN.

B.  

The EVPN overlay is transparently carried over the WAN network.

C.  

The leaf routers are able to establish a full mesh of VXLAN tunnels across the WAN.

D.  

The data center gateway routers maintain a MP-BGP EVPN peering with the data center route reflector.

A.  

In a single-active multi-homing scenario, the DF-election is used to identify the active leaf router.

B.  

In an all-active multi-homing scenario, the DF-election is used to identify the leaf router that is responsible for forwarding BUM traffic to the host.

C.  

All learned 3rd party prefixes are advertised using EVPN route type 5.

D.  

The Ethernet segment is associated with the next-hop for the 3rd party prefixes.

A.  

Leaf-1 and Leaf-2 will advertise the IP prefixes to each other using EVPN route-type 5.

B.  

Leaf-1 and Leaf-2 must both have instances of MAC-VRF1 and MAC-VRF2.

C.  

Leaf-1 and Leaf-2 will advertise host MAC/IP address information using EVPN route-type 2.

D.  

MAC-VRF1 and MAC-VRF2 will connect to IP-VRF3 using an IRB interface.

A.  

The route target

B.  

The AFI/SAFI

C.  

The VXLAN network ID

D.  

The EVPN route type

A.  

This Ethernet segment is configured for Layer 3 multi-homing.

B.  

The EVI for the IP-VRF using this segment is 1000.

C.  

A LAG must be configured on the connected leaf routers and the host.

D.  

The redundancy mode for this Ethernet segment is all-active.

A.  

Ethernet segment routes

B.  

AD per ES routes

C.  

AD per EVI routes

D.  

IP/MAC routes

A.  

Anycast gateway is an optional configuration on the Leaf1 and Leaf2 IRB interfaces.

B.  

The IRB interfaces on Leaf1 and Leaf2 must be configured to advertise learned local host-routes.

C.  

MAC-VRF100 on Leaf1 and Leaf2 must have BGP EVPN and BGP VPN configured.

D.  

IP-VRF1 on Leaf1, Leaf2 and Leaf3 must be configured with a VXLAN-routed interface.

A.  

It provides a clear demarcation for security between the border leaf and gateway.

B.  

All of the data centers leaf routers must be reachable over the WAN network.

C.  

The route reflectors must be reachable between different data centers.

D.  

The data center border leaf and gateway can use either eBGP or static routes to exchange routing information.