BGP runs over a reliable transport ( ). This eliminates the need to implement explicit update fragmentation, retransmission, acknowledgement, and (请作答此空). Any authentication scheme used by the transport protocol may be used in addition to BGP's own ( )mechanisms. The error notification mechanism used in BGP ( )that the transport protocol supports a “graceful” close, i.e., that all outstanding data will be delivered ( )the connection is closed.

2023-09-01

A.synchronization
B.conflict
C.transport
D.sequencing

参考答案:D

bgp通过可靠的传输协议运行。这样就不需要实现显式的更新分段、重新传输,确认和排序。使用的任何身份验证方案除了bgp自己的身份验证机制之外,还可以使用传输协议的验证方案。bgp中采用的错误通知机制,假定传输协议支持“正常”关闭,也就是说,所有未完成的数据将在连接关闭之前交付。