If a teleworker is required to access the branch office via a secure IPSEC VPN connection, which technology is recommended to provide the underlying transport?
A. ISDN
B. Metro Ethernet
C. Frame Relay
D. ADSL
E. ATM
If a teleworker is required to access the branch office via a secure IPSEC VPN connection, which technology is recommended to provide the underlying transport?
A. ISDN
B. Metro Ethernet
C. Frame Relay
D. ADSL
E. ATM