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思科路由器如何配置DHCP实例
空久旧梦 2024-06-05 23:03:36
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空久旧梦 2024-06-07 09:55:09

思科路由器如何配置DHCP实例?今天给大家分享一下思科路由器配置成DHCP服务器;由于实例很简单,于是精简单讲解;如图示:

如图示:

路由0:F0/0:59.40.78.185/28;

DHCP:192.168.1.0/24 GW:192.168.1.1;

配置如下:

outer(config)#ip dhcp pool DHCPLIST

Router(dhcp-config)#?

default-router Default routers

dns-server Set name server

exit Exit from DHCP pool configuration mode

network Network number and mask

no Negate a command or set its defaults

option Raw DHCP options

Router(dhcp-config)#def

Router(dhcp-config)#default-router 192.168.1.1 ?

Router(dhcp-config)#default-router 192.168.1.1

Router(dhcp-config)#dns-server

Router(dhcp-config)#dns-server 8.8.8.8

Router(dhcp-config)#network

Router(dhcp-config)#network ?

A.B.C.D Network number in dotted-decimal notation

Router(dhcp-config)#network 192.168.1.0 ?

A.B.C.D Network mask

Router(dhcp-config)#network 192.168.1.0 255.255.255.0 ?

Router(dhcp-config)#network 192.168.1.0 255.255.255.0

Router(dhcp-config)#end

如上配置所示:可以看到DHCP配置起来只有几步,很容易实现;

那么现在让我们来验证;

在路由器通过命令:show ip DHcp binding可以查到一个客户端已经获取了IP地址:192.168.1.1 255.255.255.0 网关192.168.1.1;DNS:8.8.8.8;

PC>ipconfig /all

Physical Address. 0030.A3A1.776B

IP Address. 192.168.1.1

Subnet Mask. 255.255.255.0

Default Gateway. 192.168.1.1

DNS Servers. 8.8.8.8

由此思科路由器的DHCP服务已经设置成功;

总结:有些路由器DHCP功能默认是关闭的,可以通过:service DHCP 开启DHCP服务,然后再做配置;其实原理都一样,配置DHCP几个步骤:建议DHCP分配池,网关,分配的IP段,DNS;就这么几个设置;

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