Which three technologies are recommended to be used for WAN connectivity in today’s Enterprise Edge designs? (Choose three.)

Which three technologies are recommended to be used for WAN connectivity in today’s Enterprise Edge designs? (Choose three.)
A . DWDM
B . Metro Ethernet
C . Frame Relay
D . MPLS VPN
E . ISDN
F . DSL
G . Wireless

View Answer

Answer: ABD

Explanation:

There is some discussion about whether ISDN not DWDM should be the answer but it does say TODAYS network