In BGP graceful restart， how does a peer router indicate the end of a route exchange？（）A、An open message with the E bit set.B、An update message with the E bit set.C、An open message with an end-of-RIB marker.D、An update message with an end-of-RIB marker.

题目

In BGP graceful restart， how does a peer router indicate the end of a route exchange？（）

A、An open message with the E bit set.
B、An update message with the E bit set.
C、An open message with an end-of-RIB marker.
D、An update message with an end-of-RIB marker.

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相似问题和答案

第1题：

Refer to the exhibit. Which of the following statements is true? ()

A. BGP NSF awareness is enabled

B. SSO for BGP NSF capability is enabled

C. BGP graceful restart awareness is enabled

D. 10.11.1.187 is configured as an NSF-capable BGP neighbor

参考答案：A

第2题：

Her father was a quiet man with graceful manners.

A:polite
B:similar
C:usual
D:bad

答案：A

解析：

她的父亲话语不多，举止优雅。graceful：优雅的；polite：文雅的，最符合题意similar：类似的；usual：通常的；bad：坏的。

第3题：

Her time at the university was the most ________ period of her life.

A eventful

B fanciful

C insightful

D graceful

参考答案A

第4题：

Which graceful restart parameter is negotiated during BGP session establishment?（）

A、Grace-time
B、Restart-time
C、Stale-routes-time
D、Restart-update-time

正确答案:B

第5题：

S7800系列交换机支持Graceful restart。

正确答案:正确

第6题：

以下属于BGP调试命令的有()

A. debug bgp event

B. debug bgp keepalive

C. debug bgp update

D. debug bgp packet

E. debug bgp open

参考答案：A, B, D

第7题：

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.

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

答案：D

解析：

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。

第8题：

Which graceful restart parameter is negotiated during BGP session establishment?()

A. Grace-time

B. Restart-time

C. Stale-routes-time

D. Restart-update-time

参考答案：B

第9题：

What are the two benefits of graceful restart？（）

A、Graceful restart allows session information recovery without disruption to the network.
B、A node can perform a graceful restart to help a neighbor recover its state. The label bindings are kepton state information， which helps the failed node recover faster and does notaffect the current for wardtraffic.
C、Graceful restart allows a node to recover state from its neighbor when there is no RP or before thedevice undergoes SSO.
D、Graceful restart does not allow session information recovery.
E、During a graceful restart， the router removes any stale prefixes after a timer for stale entries expires

正确答案:A,B

第10题：

S9300支持的三层特性以下说法正确的是（）。

A、支持OSPF graceful restart
B、支持ISIS graceful restart
C、支持BGP graceful restart
D、不支持BGP graceful restart

正确答案:A,B,C

In BGP graceful̳

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