| Exam 300-320 | Question id=2597 | WANs for Enterprise Networks |
Which Cisco feature can be run on a Cisco router that terminates a WAN connection, to gather and provide WAN circuit information that helps switchover to dynamically back up the WAN circuit?
| A. |
Cisco Express Forwarding | |
| B. |
IP SLA | |
| C. |
passive interface | |
| D. |
traffic shaping |