單項(xiàng)選擇題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?()

A. enable backbone fast
B. enable uplink fast
C. disable portfast
D. enable portfast


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1.多項(xiàng)選擇題In a RSTP implementation, which of the following two link types are used? ()(Choose two.)

A. Shared
B. Point-to-Point
C. Designated
D. Multiaccess non-broadcast

3.單項(xiàng)選擇題What is the function of the no switchport catalyst switch interface configuration command?()

A. Disables the interfaces to prevent traffic flow
B. Clears all the configurations on the interface
C. Switches the port from access mode to trunk mode
D. Converts the port from physical Layer 2 port to physical Layer 3 port

5.單項(xiàng)選擇題As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:()

A. using DHCP snooping
B. snooping the incoming 802.1Q VLAN tag
C. using CDP
D. snooping the CoS marking on the incoming frames

6.單項(xiàng)選擇題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.

7.單項(xiàng)選擇題Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?()

A. debug ip bgp updates
B. debug ip tcp events
C. debug ip bgp transactions
D. debug ip tcp transactions

8.單項(xiàng)選擇題Which command is used to view IPv6 parameters related to the BGP process?()

A. show ip bgp ipv6
B. show protocols ipv6
C. show ipv6 bgp
D. show bgp ipv6

10.單項(xiàng)選擇題Which command displays only those entries in a BGP table with specific AS_PATH attributes?()

A. show ip bgp inconsistent-as
B. show ip bgp paths
C. show ip bgp community-list
D. show ip bgp regexp

最新試題

Which of the following allows network administrators to easily apply common services and employ features across Cisco switches, routers, and access points with an intuitive GUI?()

題型:單項(xiàng)選擇題

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

題型:多項(xiàng)選擇題

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?()

題型:單項(xiàng)選擇題

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?()

題型:單項(xiàng)選擇題

You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions.And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? ()(Choose two.)

題型:多項(xiàng)選擇題

Refer to the exhibit. You want to minimize the downtime that results from supervisor engine switchovers on Cisco 6500 Series Switches and Cisco 7600 Series Routers. To achieve this, you are considering deploying a Cisco Nonstop Forwarding with Stateful Switchover solution using OSPF.In the exhibit you can see the output of the show ip ospf neighbor detail command.Which trait of systems using Cisco Nonstop Forwarding with Stateful Switchover and OSPF is shown in the exhibit output and will impact your plan?()

題型:單項(xiàng)選擇題

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

題型:多項(xiàng)選擇題

Which command is used to view IPv6 parameters related to the BGP process?()

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題