找考题网-背景图
单项选择题

A. Route reflectors are not passing updates properly.B.……

What is the most likely reason that an IBGP route that has been selected as a best route is not entered into the IP routing table?()

A. Route reflectors are not passing updates properly.
B. BGP synchronization has been enabled.
C. The next-hop address is unreachable.
D. No loopback interface has been configured on a router.