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<p>NA阶段DHCP最后一节</p><!-- /wp:quote --> <!-- wp:more --> <!-- /wp:more --> <!-- wp:tadv/classic-paragraph --> <h1>DHCP中继是什么</h1> <!-- /wp:tadv/classic-paragraph --> <!-- wp:tadv/classic-paragraph --> <p>


ip pool DHCP-Relay
gateway-list 192.168.1.254
network 192.168.1.0 mask 255.255.255.0
lease day 8 hour 8 minute 0
dns-list 8.8.8.8
domain-name yuanpeng666.top
<p>我们再AR1上面的地址池创建好之后,我们要给AR1的G0/0/0口设置为 global 的DHCP:</p>
[AR1-GigabitEthernet0/0/0]dhcp select global
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<h2>方法一</h2>
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<p>然后把AR1和AR2的基础IP自行配置好,这里就不赘述了,主要看AR2的中继配置了:</p>
interface GigabitEthernet0/0/0
ip address 192.168.1.254 255.255.255.0
dhcp select relay
dhcp relay server-ip 192.168.12.22
<p>最重要的是这个时候由于PC1是发送广播包来请求这个DHCP服务的,到了AR1但是AR1没有192.168.1.0网段的路由表,没法回包,所以我们要给AR1一个静态路由:</p>
ip route-static 192.168.1.0 255.255.255.0 192.168.12.1
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<p>测试一下:</p>
<p>
dhcp server group DHCP-Relay
dhcp-server 192.168.12.22 0
<p>再将接口绑定</p>
interface GigabitEthernet0/0/0
ip address 192.168.1.254 255.255.255.0
dhcp select relay
dhcp relay server-select DHCP-Relay
<p>测试:</p>
<p></p>
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<p>喜欢的话点赞打赏支持一下吧(╹▽╹)</p>
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