思科路由器如何配置DHCP例項

來源:酷知科普網 7.48K

思科路由器如何配置DHCP例項?今天給大家分享一下思科路由器配置成DHCP伺服器;由於例項很簡單,於是精簡單講解;如圖示:

思科路由器如何配置DHCP例項

如圖示:

路由0:F0/0:;

DHCP: GW:;

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 ?

Router(dhcp-config)#default-router

Router(dhcp-config)#dns-server

Router(dhcp-config)#dns-server

Router(dhcp-config)#network

Router(dhcp-config)#network ?

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

Router(dhcp-config)#network ?

A.B.C.D Network mask

Router(dhcp-config)#network ?

Router(dhcp-config)#network

Router(dhcp-config)#end

如上配置所示:可以看到DHCP配置起來只有幾步,很容易實現;

那麼現在讓我們來驗證;

思科路由器如何配置DHCP例項 第2張

在路由器通過命令:show ip DHcp binding可以查到一個客戶端已經獲取了IP地址: 閘道器;DNS:;

PC>ipconfig /all

Physical Address................: 0030.A3A1.776B

IP Address......................:

Subnet Mask.....................:

Default Gateway.................:

DNS Servers.....................:

由此思科路由器的DHCP服務已經設定成功

總結:有些路由器DHCP功能預設是關閉的,可以通過:service DHCP 開啟DHCP服務,然後再做配置;其實原理都一樣,配置DHCP幾個步驟:建議DHCP分配池,閘道器,分配的IP段,DNS;就這麼幾個設定;

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