單項(xiàng)選擇題

As an experienced network engineer, you are asked to troubleshoot a CIS network outage. During the troubleshooting process, you notice that one of your colleagues connects additional devices to the network with the use of his own switch. With the purpose of improving speed, the switch is attached to both network ports in an office, which leads to bridge loop.
Enabling which of the following feature will be able to prevent this problem from happening again?()

A.GLBP
B.RSTP
C.BPDU guard
D.root guard


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1.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

3.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

4.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.

5.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

6.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

8.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

9.單項(xiàng)選擇題

Which description is making sense on the basis of the given information?()

A. BGP NSF Awareness is enabled
B. 10.11.1.187 is configured as an NSF-capable BGP neighbor
C. BGP gracerful restart awarness is enabled
D. SSO for BGP NSF capability is enabled

最新試題

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

題型:單項(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

Refer to the exhibit. Which two of these events will be the result of issuing the above command? ()(Choose two.)

題型:多項(xiàng)選擇題

When a Cisco router is configured for SSH, it acts as an ()?

題型:單項(xiàng)選擇題

You have just reinstalled a VIP 6-80 in a Cisco 7500 Series router. What must you do to bring up the port adapter interfaces?()

題型:單項(xiàng)選擇題

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 Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?()

題型: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:()

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.)

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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?()

題型:單項(xiàng)選擇題