(Choose 1 answer)
What is the most common security issue associated with the use of a Multiprotocol Label Switching (MPLS) network?
A. The need to establish peering relationships to cross Tier 1 carrier boundaries
B. Use of Wired Equivalent Privacy (WEP)and Data Encryption Standard (DES)algorithms
C. Lack of native encryption services
D. Lack of native authentication services
