QUESTION: 121

BGP EVPN advertises external routes, which of the following routes?

Type1
Type2
Type3
Type4
Type5

Answer(s): E

In the following topology diagram,

R1 can be established between R2 and R3 fetches the Internet, RI and R2, R1 and R3 EGP connections, R2, R3 belong to the same AS The default routes are issued through BGP separately, requiring R2 to be preferred for traffic accessed by RI to the Internet, and the following practices can be achieved

R1 specifies that peer R3 sets the MED property to 150 in the import direction
R2 specifies that peer R1 is in export The direction setting local priority is 150
R2 specifies peer R1 in the export direction setting MED property to 150
R1 specifies the peer R2 sets the local priority in the import direction to 150

Answer(s): A,D

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QUESTION: 123

In an MPLSVPN network, when a packet enters the Internet and is forwarded, it is encapsulated with two layers of MPLS tags, and the processing of the packet in the following options is described correctly?

The penultimate hop device receives packets with an outer label of 3
The Egress PE appliance receives an UNlabeled IP packet
The Egress PE device correctly sends packets to the appropriate VPN
based on the inner tag The packet pops up the outer label on the penultimate hop device and forwards it to the Egress PE device

Answer(s): A,C,D

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QUESTION: 124

Without dividing the zone, is the following description of the link state routing protocol correct?

Each router establishes a topology for the entire floodplain
Each router learns route entries directly from the route update and adds them to the routing table
Routers in the flood domain may receive the same link state information repeatedly
Routers throughout the flood domain have the same database of wrong-state states
The router will send all the mis-routing status information from one neighbor to all other neighbors to ensure the synchronization of the database

Answer(s): A,C,D

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QUESTION: 121

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QUESTION: 124