Câu 149: 400-051: CCIE Collaboration Written

Which two statements describe characteristics of Cisco Unified Border Element high availability, prior to Cisco IOS release 15.2.3T, using a box-to-box redundancy configuration? (Choose two.)

1. A. It leverages HSRP for router redundancy and GLBP for load sharing between a pair of routers.
2. B. Cisco Unified Border Element session information is check-pointed across the active and standby router pair. — đáp án hiện tại
3. C. It supports media and signal preservation when a switchover occurs.
4. D. Only media streams are preserved when a switchover occurs. — đáp án hiện tại
5. E. It can leverage either HSRP or VRRP for router redundancy.
6. F. The SIP media signal must be bound to the loopback interface.