nat+dhcp+單臂路由

1、natdhcpnatdhcp單臂路由單臂路由實(shí)驗(yàn)一臺cisco2611的路由一臺cisco的2950交換二臺pc且各在不同vlan中.路由上f01接外網(wǎng)f00接內(nèi)網(wǎng).且f00化分為子接口做單臂路由與dhcpdhcpservernat!switch#vlandatabaseswitch(vlan)#vlan2namevlan2switch(vlan)#vlan3namevlan3定義vlanswitch(vlan)#exitswitch(

2、config)#interfacef01switch(configif)#switchmodeaccessswitch(configif)#switchaccessvlan2switch(configif)#exitswitch(config)#interfacef02switch(configif)#switchmodeaccessswitch(configif)#switchaccessvlan3將端口加入vlanswitch(co

3、nfigif)#exitswitch(config)#interfacef024switch(configif)#switchmodetrunkswitch(configif)#encapsulationdot1q打開干道并封裝為dot1qswitch(configif)#exitrouter(config)#interfacef00router(configif)#noipaddress主接口下不配ip地址router(configi

4、f)#noshutdownrouter(config)#interfacef00.1router(configif)#encapsulationdot1q2router(configif)#ipaddress192.168.1.1255.255.255.0子接口封裝為dot1q并與vlan關(guān)聯(lián)router(configif)#noshutdownrouter(config)#interfacef00.2router(configif)#

5、encapsulationdot1q3router(configif)#ipaddress192.168.2.1255.255.255.0router(configif)#noshutdown此時單臂路由配置完畢！router(config)#servicedhcpdhcp開啟dhcpdhcpserver功能router(dhcpdhcpconfig)#ipdhcpdhcppooltest1定義作用域router(dhcpdhcpcon

6、fig)#wk192.168.1.0255.255.255.0要分配的網(wǎng)絡(luò)router(dhcpdhcpconfig)#defaultrouter192.168.1.1vlan的網(wǎng)關(guān)router(dhcpdhcpconfig)#dnsserver202.102.192.68dnsserverip地址router(config)#ipdhcpdhcppooltest2router(dhcpdhcpconfig)#wk192.168.2.0

7、255.255.255.0router(dhcpdhcpconfig)#defaultrouter192.168.2.1router(dhcpdhcpconfig)#dnsserver202.102.192.68此時dhcpdhcpserver配置完畢！router(config)#access1permit192.168.1.00.0.0.255router(config)#access1permit192.168.2.00.0.0.

8、255允許內(nèi)網(wǎng)訪問interrouter(config)#ipnatpoolxyz202.202.202.202202.202.202.202mask255.255.255.0定義nat地址池router(config)#ipnatinsidesourcelist1poolxyzoverload定義內(nèi)網(wǎng)與外網(wǎng)的關(guān)聯(lián)router(config)#interfacef00.1router(configif)#ipnatinsideroute

9、r(config)#interfacef00.2router(configif)#ipnatinside定義此接口為進(jìn)站router(config)#interfacef01router(configip)#ipaddress202.202.202.202255.255.255.0router(configif)#noshutdownrouter(configif)#ipnatoutside定義些接口為出站到此時實(shí)驗(yàn)配置好了.測試一下兩