Online Access Free 4A0-106 Practice Test

AVPLS spoke SDP is terminated on a VPRN service. The remote side of the spoke SDP is operationally * Down' with a flag of ' Service MTU Mismatch'. Which command can you use on an Nokia 7750 SR to show the signaled operational VC-MTU?

• A.show service id <service-id> sdp detail
• B.show service id <service-id> base
• C.show service id <service-id> vc-mtu
• D.show router Idp bindings

Which of the following statements is true? Choose the best answer.

• A.The ingress PE router may forward customer packets to their destination without the presence of a route to that destination
• B.The egress PE router may forward customer packets to their destination without the presence of a route to that destination
• C.Any provider core router (P or PE) may forward customer packets to their destination without the presence of a route to that destination
• D.A P router may forward customer packets to their destination without the presence of a route to that destination

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier offering VPRN services. Which of the following about this configuration is FALSE?

• A.In the CSC VPRN, configure an eBGP session between CSC-PE and CSC-CE and use the "advertise-label vpn-ipv4" CLI command to enable the advertisement of VPN-IPv4 routes.
• B.On the CSC-PE routers, use the "carrier-carrier-vpn" CLI command to configure the VPRN service as CSC.
• C.When the customer carrier uses the same autonomous system number in various sites, use the "loop-detect off" CLI command to disable the loop detection functionality on CSC-CE and PE routers.
• D.Configure an iBGP session between PE1 and PE2 and use the "family vpn-ipv4" CLI command to directly exchange end-customer routes learned from CE1 and CE2.

The headquarter sites of VPRN 10 and VPRN 20 are part of an extranet VPRN. Which route target(s) should be imported under the VPRN 10 service on router R1?

• A.target:65100:1 and target:65100:2
• B.target:65100:1 and target:65100:3
• C.target:65100:1, target:65100:2, and target:65100:3
• D.target:65100:1 only

In a provider core consisting of 6 PE and 4 P routers, what is the minimum number of BGP sessions required in total for correct operation of VPRN services?

• A.0
• B.45
• C.5
• D.15
• E.10