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Share some CCIE 400-201 exam questions and answers below.
Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers?
A.no-advertise
B.additive
C.no-export
D.local-as
E.none
Answer: A
A security risk has been discovered on the Service Provider MPLS core network durina a network audit. Traceroute between the customer sites displays IP addresses of the Service Provider MPLS core. What should be done to hide the IP addresses of the Service Provider MPLS core from the customer traceroute utility?
A.Configure an access list to block traceroute traffic.
B.Apply the no mpls ip propagate-ttl forward command.
C.Enable MPLS LDP session protection.
D.Configure an LDP label allocation filter.
E.Apply the no mpls ip propagate-ttl local command.
Answer: B
Which Inter-AS option allows a sendee provider to provision AToM along with L3VPN provisioning?
A.MPLS VPN Inter-AS with ASBRs exchanging VPN-IPv4 addresses
B.MPLS VPN Inter-AS with ASBRs exchanging IPv4 routes and MPLS labels
C.MPLS VPN Inter-AS Option AB
D.back-to-back VRFs
Answer: B
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