Question 243:
Which two statements about Unified MPLS are true? (Choose two.)
Answer options:
A. Unified MPLS works on Cisco IOS XR Software only. B. Unified MPLS extends MPLS across multidomain networks in a scalable manner. C. New technologies or protocols are not used; only MPLS, LDP, IGP, and BGP are used. D. ABR loopback prefixes should always be redistributed from the core IGP into the aggregation IGP. E. The RRs are part of the control path only.