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300-515 · Question #128
300-515 Question #128: Real Exam Question with Answer & Explanation
The correct answer is B. It supports Layer 3 VPN address families.. MP-BGP in an SP backbone carries multiple NLRI address families - most notably vpnv4 and vpnv6, to distribute customer routes (with labels) across the MPLS core.
Question
Which feature describes MP-BGP operation in a service provider backbone network?
Options
- AIt requires a partial-mesh architecture to support EBGP sessions.
- BIt supports Layer 3 VPN address families.
- CIt requires a partial-mesh architecture to support IBGP sessions.
- DIt does not support VPNv6 address families.
Explanation
MP-BGP in an SP backbone carries multiple NLRI address families - most notably vpnv4 and vpnv6, to distribute customer routes (with labels) across the MPLS core.
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