提交 7a81ff57 编写于 作者: 幻灰龙's avatar 幻灰龙

Merge branch 'master' into 'master'

Master

See merge request !28
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# VRRP概念
以下关于VRRP概念,正确的是
# 答案
通过VRRP将两台[路由器](https://so.csdn.net/so/search?q=路由器&spm=1001.2101.3001.7020)虚拟构成一台路由器
# 选项
## A
通过VRRP可以将两台[路由器](https://so.csdn.net/so/search?q=路由器&spm=1001.2101.3001.7020)虚拟构成一台路由器
## B
虚拟路由器的虚拟地址不能与两台路由器的浮动地址相同
## C
VRRP不能解决单点故障的问题
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# VRRP概念
以下关于MASTER状态,错误的是
# 答案
利用VRRP,一 组路由器协同工作,多个路由器可以同时处于MASTER状态
# 选项
## A
利用VRRP,一 组路由器协同工作,多个路由器可以同时处于MASTER状态
## B
处于该状态的路由器,承载实际承担的数据流量转发任务
## C
**VRRP**决定了这个VRRP组中哪个为master路由
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# VRRP概念
以下关于VRRP概念,错误的是
# 答案
**虚拟路由器**真实存在
# 选项
## A
**VRRP**决定了这个VRRP组中哪个为master路由
## B
**Backup路由**侦听MASTER路由器的状态,并准备随时接替master路由器的工作
## C
**虚拟路由器**真实存在
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# VRRP作用
以下关于VRRP作用,错误的是
# 答案
VRRP只能在两个路由器之间运行
# 选项
## A
VRRP只能在两个路由器之间运行
## B
VRRP可以虚拟出一个或者多个网关IP地址(虚拟路由器)
## C
VRRP是一种容错协议
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# VRRP作用
以下属于VRRP优点的是:
(1)简化网络管理
(2)适应性强
(3)网络开销小
# 答案
(1) (2) (3)
# 选项
## A
(1) (2)
## B
(1) (3)
## C
(1) (2) (3)
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# VRRP作用
以下关于VRRP作用,错误的是
# 答案
**VRRP**保证了通讯的连续性,但不一定能保证可靠性
# 选项
## A
**VRRP**提供了局域网上的设备备份机制
## B
**VRRP**保证当主机的下一跳路由器坏掉时,可以及时由另一台路由器来代替
## C
**VRRP**保证了通讯的连续性,但不一定能保证可靠性
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