單項(xiàng)選擇題At which layer of the OSI model does the Spanning Tree Protocol (STP) operate at?()

A.Layer 5
B.Layer 4
C.Layer 3
D.Layer 2
E.Layer 1


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which command would display OSPF parameters such as filters,default metric,maximum paths,and number of areas configured on a outer()

A.show ip protocol
B.show ip route
C.show ip ospfinterface
D.show ip ospf
E.show ip nterface
F.None of the other alternatives apply

2.多項(xiàng)選擇題An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()

A.show ip ospf
B.show ip protocols
C.show ip ospfneighbor
D.show ip ospfinterface

4.單項(xiàng)選擇題Which command should you use to verify what networks are being routed by a given OSPF process()

A.show ip ospf
B.show ip route
C.show ip protocol
D.show ip ospfdatabase
E.None of the other alternatives apply

5.多項(xiàng)選擇題While troubleshooting some connectivity issues,you issue the “show ip ospf database”in order to ex amine the link state database. Which three of the statements below are true regarding the OSPF link state database()

A.Each router has an identical link state database.
B.External routes are imported into a separate link state database.
C.Syn chronization of link state databases is maintained via floodingo f LSAs.
D.Information in the link state database is used to build a routing table by calculating a shortest-path tree.
E.By default,link state databases are refreshede very 10 minutes in the absence of topology changes.

最新試題

IPSec VPN is a widely-acknowledged solution for enterprise network. What are the four steps tosetup an IPsec VPN?()

題型:?jiǎn)雾?xiàng)選擇題

Study the exhibit carefully.Routers A and B are customer routers. Routers 1, 2, 3 and 4 are provider routers. The routers areoperating with various IOS versions. Which frame mode MPLS configuration statement is true?()

題型:?jiǎn)雾?xiàng)選擇題

Which three statements accurately describe IOS Firewall configurations?()

題型:多項(xiàng)選擇題

Drag the protocols that are used to distribute MPLS labels from the above to the target area on thebelow.(Not all options will be used)

題型:?jiǎn)柎痤}

You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec, which two parameters are required when defining the tunnel interfaceinformation?()

題型:多項(xiàng)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:?jiǎn)柎痤}

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

題型:多項(xiàng)選擇題

cisco ios command to interface dialer 0

題型:?jiǎn)柎痤}

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

題型:?jiǎn)柎痤}

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(xiàng)選擇題