單項選擇題How long will a port remain in the listening state by default?()

A.Depends on the number of switches in the spanning tree domain
B.50 seconds
C.15 seconds
D.Until the root directs it to start forwarding
E.20 seconds
F.Depends on the pott speed


您可能感興趣的試卷

你可能感興趣的試題

1.多項選擇題Which of the following commands can be used to gather information about the AS-PATH of a BGProute? (Choose all that apply.)()

A.show ip bgp neighbors
B.debug ip bgp updates
C.show ip route bgp
D.show ip bgp
E.show ip bgp summary
F.sh ip bgp database

2.單項選擇題Which of the following is an accurate description of the command copy startup-configftp://kevin:cisco@192.168.1.74?()

A.The configuration on the FTP server is copied to RAM
B.The command is not valid on a Cisco router
C.The configuration file in RAM is copied to an FTP server
D.The configuration file in NVRAM is copied to an FTP server
E.The configuration on the FTP server is copied to NVRAM
F.The configuration will be copied from NVRAM to an FTP server with a filename of Kevin

3.單項選擇題Given the multicast IP address of 224.193.5.10, what would the corresponding multicast MACaddress be?()

A.00-00-0c-c0-05-0a
B.00-00-0c-cl-05-0a
C.01-00-5e-00-00-0c
D.01-00-5e-41-05-0a
E.00-00-0c-01-00-5e
F.01-00-5e-cl-05-0a

4.多項選擇題Which of the following are shared distribution tree characteristics? (Choose all that apply.)()

A.Memory requirements are higher for shared distribution tree than for source distribution tree
B.Creates a tree from a central RP to all last-hop routers
C.Uses a rendezvous point
D.An optimal path is created between each source router and each last-hop router
E.Place (S,G) entry in each router’s multicast routing table
F.Place (*,G) entry in a router’s multicast routing to table

5.多項選擇題Which of the following are valid methods of providing a router with information concerning thelocation of the RP? (Choose all that apply.)()

A.Statically defined RP
B.Bootstrap Router
C.Auto-RP
D.RP Discovery Protocol (RDP)
E.RP Helios
F.RPARP(RARP)

6.單項選擇題Which of the following best describes the following command: ip flow-export destination192.168.1.50 1500?()

A.it is not a valid NetFlow command
B.it is an SNMP command that exports 1500-byte packets to IP address 192.168.1.50
C.it is a NetFlov/ command that v/ill export 1500-byte packets to IP address 192.168.1.50
D.it is a NetFlov/ command that allows IP address 192.168.1.50 to send traffic to port 1500
E.It is a NetFlov/ command that v/ill specify that the NetFlov/ collector’s IP address is192.168.1.50 over UDP port 1500
F.It is an SNMP command that exports flows to destination address 1Q2.168.1.50 for packets upto an MTU of 1500

7.單項選擇題Which of the following is not considered a common approach to narrow the field of potentialproblem causes? (Choose the best answer.)()

A.Following the traffic path
B.Top-down
C.Comparing configurations
D.Bottom-up
E.Divide and conquer
F.Examine SLAs

8.單項選擇題Which of the following topology situations would be a qood candidate for configuring DMVPN?()

A.Extranet VPN
B.Managed overlay VPN topology
C.Hub-and-spoke VPN topology
D.Central-site VPN topology
E.Full mesh VPN topology
F.Remote-access VPN topology

9.多項選擇題Which of the following is not an essential prerequisite for AutoQoS to be correctly applied to aninterface? (Choose all that apply.)()

A.The interface must be configured as a Multilink PPP interface
B.The correct bandwidth should be configured on the interface
C.A QoS policy must not be currently attached to the interface
D.CEF must be enabled
E.AutoQoS must be enabled globally before it can be enabled on the interface
F.An IP address must be configured on the interface if its speed is equal to or less than 768 kbps

10.多項選擇題Which of the following are valid modes of accessing the data plane? (Choose all that apply.)()

A.Serial connection
B.Secure Shell
C.RADIUS
D.Simple Network Management Protocol
E.HTTP
F.Telnet

最新試題

This item contains several questions that you must answer. You can view these questions byclicking on the Questions button to the left. Changing questions can be accomplished by clicking the numbers to the left of each question. In order to complete the questions, you will need to referto the SDM and the topology, neither of which is currently visible.To gain access to either the topology or the SDK click on the button to left side of the screen thatcorresponds to the section you wish to access. When you have finished viewing the topology theSDK you can return to your questions by clicking on the Questions button to the left.Which defined peer IP address an local subnet belong to Crete?()

題型:多項選擇題

Which three statements accurately describe IOS Firewall configurations?()

題型:多項選擇題

Drag the IPsec protocol description from the above to the correct protocol type on the below.(Notall descriptions will be used)Drag and Drop question, drag each item to its proper location.

題型:問答題

Which statement correctly describes IPsec VPN backup technology?()

題型:單項選擇題

Drag the correct statements about MPLS-based VPN on the left to the boxes on the right.(Not allstatements will be used)

題型:問答題

Drag the DSL technologies on the left to their maximum(down/up) data rate values on the below.

題型:問答題

Which statement about PPPoA configuration is correct?()

題型:單項選擇題

This item contains several questions that you must answer. You can view these questions byclicking on the Questions button to the left. Changing questions can be accomplished by clickingthe numbers to the left of each question. In order to complete the questions, you will need to referto the SDM and the topology, neither of which is currently visible. To gain access to either thetopology or the SDK click on the button to left side of the screen that corresponds to the sectionyou wish to access. When you have finished viewing the topology the SDK you can return to yourquestions by clicking on the Questions button to the left.Which IPSec rule is used for the Olympia branch and what does it define?()

題型:多項選擇題

Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password?()

題型:多項選擇題

Match the xDSL type on the above to the most appropriate implementation on the below.

題型:問答題