下列哪些技术有助于减少路由环路？（）

多项选择题下列哪些技术有助于减少路由环路？（）

A.直接交换
B.采用链路状态路由协议
C.水平分割
D.保持间隔
E.定义最大跳数
F.路由中毒

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你可能感兴趣的试题

1.单项选择题10.1.0.1/17的广播地址是（）。

A.10.1.128.255
B.10.1.63.255
C.10.1.127.255
D.10.1.126.255

2.多项选择题Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts? （）

A.15.234.118.63
B.92.11.178.93
C.134.178.18.56
D.192.168.16.87
E.201.45.116.159
F.217.63.12.192

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3.单项选择题如果C类子网的掩码为255.255.255.240，则包含的子网位数、子网数目、每个子网中的主机数目正确的是（）。

A.2.2.2
B.3.6.30
C.4.14.14
D.5.30.6

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4.多项选择题Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)（）。

A.It is locally significant
B.It is globally significant
C.It is needed to identify a unique instance of an OSPF database
D.It is an optional parameter required only if multiple OSPF processes are running on the router
E.All routers in the same OSPF area must have the same process ID if they are to exchange routing information

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5.多项选择题Which of the following host addresses are members of networks that can be routed across the public Internet? （）

A.10.172.13.65
B.172.16.223.125
C.172.64.12.29
D.192.168.23.252
E.198.234.12.95
F.212.193.48.254

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6.单项选择题给您分配一个B类IP网络172.16.0.0，子网掩码255.255.255.192，则您可以利用的网络数为（），每个网段最大主机数（）。

A.512；126
B.102；262
C.102；462
D.256；254
E.192；254

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7.多项选择题An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? （）

A.The switch must be configured with an IP address, subnet mask, and default gateway.
B.The switch must be connected to a router over a VLAN trunk.
C.The switch must be reachable through a port connected to its management VLAN.
D.The switch console port must be connected to the Ethernet LAN.
E.The switch management VLAN must be created and have a membership of at least one switch

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8.单项选择题TCP、UDP、SPX属于OSI的（）。

A.网络层
B.传输层
C.会话层
D.表示层

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9.单项选择题What is the effect of using the service password-encryption command？（）

A.Onl ypasswords configured afte rthe command has been entered will be encrypted.
B.Only the enable password will be encrypted.
C.Only the enable secret password will be encrypted
D.It will encrypt the secret password and remove the enable secret password from the configuration.
E.It will encrypt all current and future passwords.

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10.多项选择题Tracert功能是（）。

A.用于检查网管工作是否正常
B.用于检查网络连接是否可通
C.用于分析网络在哪里出现了问题

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