多項(xiàng)選擇題Which two of the following actions must an OSPF NSF-capable router execute after a supervisor engine switchover?() (Choose two.)

A. Re-learn the available OSPF neighbors with neighbor relationship restart
B. Send the graceful restart message
C. Re-acquire the link state database content for the network
D. Re-learn the available OSPF neighbors without neighbor relationship restart


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1.單項(xiàng)選擇題What is the purpose of IP Event Dampening?()

A. to configure a subinterface so that it can be applied to the primary interface in order to prevent exponential selective dampening
B. to suppress the effects of excessive interface flapping events on routing protocols and routing tables in the network
C. to introduce a nonconfigurable exponential delay mechanism
D. to allow the network operator to configure a router to automatically dampen and selectively identify a local interface that is failing

4.多項(xiàng)選擇題Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?() (Choose three.)

A. flags indicating the kind of autoconfiguration that can be done by hosts
B. default router information
C. /64 prefix that can be used on the link and the lifetime of the prefix
D. IPv6 DHCP server address information

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In a RSTP implementation, which of the following two link types are used? ()(Choose two.)

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What is the maximum number of Cisco Catalyst 3750 Series Switches that can be united into a single manageable unit using the Cisco StackWise technology?()

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Which three of these items are IPv6 transition mechanisms? ()(Choose three.)

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What are four advantages to using tunnel brokers in an IPv6 transition environment?()

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What is the purpose of using VPN hardware acceleration equipment?()

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Refer to the exhibit. For the given configuration, on packets leaving the router on interface FastEthernet0/0 that matches the high traffic class, what will the MPLS experimental bit be set to?()

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Which of the following is an easy-to-use tool that allows you to easily configure and monitor Cisco Integrated Services Routers?()

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Which keyword is used with the debug ipv6 [keyword] command to troubleshoot neighbor discovery problems?()

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Refer to the exhibit. Analyze the two traceroutes that are displayed. Which of these statements is correct in describing what most likely caused the traceroute differences?()

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In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?()

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