A remote office has a T1 WAN link to headquarters and a T1 Internet connection. The client
requests WAN redundancy to headquarters with similar bandwidth. What two connection types
satisfy this requirement? (Choose two.)
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A.
Secondary T1 WAN circuit
B.
ISDN BRI
C.
IPSec Tunnel over the Internet
D.
DWDM l
E.
POTS Line T1 WAN