Click the exhibit. Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?

Router RA flags both updates as invalid.

Router RA prefers the update received from router RR1.

Router RA prefers the update received from router RR2.

Router RA accepts both updates and flags them as used.

An Alcatel-Lucent 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

Both neighbors R1and R2 should be part of AS 65540.

Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.

Both neighbors R1and R2 should be part of AS 65560.

Which of the following prefix lists include prefixes 192.168.128.0/17 and 192.168.64.0/18?

Prefix list 192.168.0.0/16 through 18.

Prefix list 192.168.0.0/17 through 18.

Which of the following best describes the purpose of advertise-external?

It enables a BGP speaker to advertise its best external route to iBGP peers when the best overall route is internal.

It enables a BGP speaker to advertise multiple external routes to iBGP peers.

It enables a BGP speaker to advertise its best external route to eBGP peers without an import policy.

It enables a BGP speaker to advertise its best internal route to eBGP peers without an export policy.

Free Nokia 4A0-102 Exam Practice Questions & Explanations

Last updated on: Oct 16, 2026
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