In BGP graceful restart, how does a peer router indicate the end of a route exchange?()A、an open message with the E bit setB、an update message with the E bit setC、an open message with an end-of-RIB markerD、an update message with an end-of-RIB marker

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

相关考题:

Which graceful restart parameter is negotiated during BGP session establishment?() A. Grace-timeB. Restart-timeC. Stale-routes-timeD. Restart-update-time

Refer to the exhibit. Which of the following statements is true? () A. BGP NSF awareness is enabledB. SSO for BGP NSF capability is enabledC. BGP graceful restart awareness is enabledD. 10.11.1.187 is configured as an NSF-capable BGP neighbor

GR(graceful restart)可以实现所有协议重启时数据转发不中断的效果。 A.错误B.正确

S7800系列交换机支持Graceful restart。

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

Which two features must be configured to perform AToM NSF?()A、FRRB、SSOC、distribute CEFD、switch virtual pathE、graceful restart

Which graceful restart parameter is negotiated during BGP session establishment?()A、Grace-timeB、Restart-timeC、Stale-routes-timeD、Restart-update-time

S9300支持的三层特性以下说法正确的是()。A、支持OSPF graceful restartB、支持ISIS graceful restartC、支持BGP graceful restartD、不支持BGP gracefulrestart

The OSPF RFC 3623 Graceful Restart feature allows you to configure IETF NSF in ultivendor networks. When using OSPF Graceful Restart,which mechanism is used tocontinue forwarding packets during a switchover?()A、Reverse Path ForwardingB、Hardware-based forwardingC、UDP forwardingD、Layer 2 Forwarding

In which two ways does the BGP graceful capability preserve prefix information during a restart?()A、The peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.B、The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates,the restarting router starts sending its own updates.C、The peer router sends an end-of-RIB message to the restarting router.D、The restarting router removes any stale prefixes after the timer for stale entries expires.E、The restarting router does not remove any stale prefixes after the timer for stale entries expires.

BGP协议为了支持GR,做了如下扩展()。A、在BGP的OPEN消息中,增加了一种表示GR的能力,称为Graceful Restart Capability。这种能力被BGP用来向邻居表示其支持Graceful restart的能力B、在Keepalive报文中增加TLV211表明路由器发生了重启C、定义了两个重要的定时器:Restart timer和Wait-For-EOR timerD、在Update报文中,新增加一个EOR(End-of-RIB)标志,用于表明路由信息向邻居更新完毕

A cluster node has a failed fibre adapter requiring the node to be halted to replace it. To minimize downtime, what is the appropriate method of performing this repair?()A、 Perform the cIRGmove command to move the node’s resources to another cluster node.B、 Perform a graceful stop of the cluster,replace the adapter,and restart the cluster.C、 Perform a force stop of the cluster node,replace the adapter,and restart the cluster. D、 Perform a graceful takeover of the cluster,replace the adapter,and restart the cluster.

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.

判断题S7800系列交换机支持Graceful restart。A对B错

多选题In which two ways does the BGP graceful capability preserve prefix information during a restart?()AThe peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.BThe router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates,the restarting router starts sending its own updates.CThe peer router sends an end-of-RIB message to the restarting router.DThe restarting router removes any stale prefixes after the timer for stale entries expires.EThe restarting router does not remove any stale prefixes after the timer for stale entries expires.

多选题In which two ways does the BGP graceful restart capability preserve prefix information during a restart?()AThe peer router sends an end-of RIB message to the restarting routerBThe peer router immediately removes the BGP routes that it learned from the restarting router from its BGP routing tableCThe restarting router does not remove any stale prefixes after the timer for stale entries expiresDThe router establishes BGP sessions with other routers and relearns the BGP routes from other routers that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers. When the neighboring routers send end-of-RIB messages to indicate that they are done sending updates, the restarting router starts sending its own updatesEThe restarting router removes any stale prefixes after the timer for stale entries expires

单选题Which graceful restart parameter is negotiated during BGP session establishment?()AGrace-timeBRestart-timeCStale-routes-timeDRestart-update-time

单选题In BGP graceful restart, how does a peer router indicate the end of a route exchange?()Aan open message with the E bit setBan update message with the E bit setCan open message with an end-of-RIB markerDan update message with an end-of-RIB marker

多选题What are the two benefits of graceful restart?()AGraceful restart allows session information recovery without disruption to the network.BA 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.CGraceful restart allows a node to recover state from its neighbor when there is no RP or before thedevice undergoes SSO.DGraceful restart does not allow session information recovery.EDuring a graceful restart, the router removes any stale prefixes after a timer for stale entries expires

单选题In BGP graceful restart, how does a peer router indicate the end of a route exchange?()AAn open message with the E bit set.BAn update message with the E bit set.CAn open message with an end-of-RIB marker.DAn update message with an end-of-RIB marker.

多选题BGP协议为了支持GR,做了如下扩展()。A在BGP的OPEN消息中,增加了一种表示GR的能力,称为Graceful Restart Capability。这种能力被BGP用来向邻居表示其支持Graceful restart的能力B在Keepalive报文中增加TLV211表明路由器发生了重启C定义了两个重要的定时器:Restart timer和Wait-For-EOR timerD在Update报文中,新增加一个EOR(End-of-RIB)标志,用于表明路由信息向邻居更新完毕

多选题Which three pre-conditions must be met before an OSPF router can perform graceful restart? ()ARouter must be an ABR.BRouter must contain one sham link.CThe network topology must be stable.DRouter must be able to forward packets.ENeighbors must support graceful restart.

多选题Which pre-conditions must be met before an OSPF router can perform graceful restart?()ARouter must be ABRBRouter must contain one sham link.CThe network topology must be stable.DRouter must be able to forward packets.ENeighbors must support graceful restart.

单选题In IS-IS, how does the restarting router inform its helpers that a restarts event occurred?()ASending out a graceful restart PDUBSending an LSP that contains no TLVs.CSending out a restarts TLV with the RR bit set.DReflooding its LSP with a maximum sequence number.

判断题GR(graceful restart)可以实现所有协议重启时数据转发不中断的效果。A对B错

多选题Which three pre-conditions must be met before an OSPF router can perform graceful restart?()ARouter must be ABRBRouter must contain one sham link.CThe network topology must be stable.DRouter must be able to forward packets.ENeighbors must support graceful restart.

多选题S9300支持的三层特性以下说法正确的是()。A支持OSPF graceful restartB支持ISIS graceful restartC支持BGP graceful restartD不支持BGP gracefulrestart