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网络结构如图,在爱快路由器上开启DHCP服务,开启跨三层应用功能,配置了到用户段IP的静态路由
三层交换机H3C 5560S开启DHCP中继配置如下:
interface Vlan-interface100
ip address 192.168.100.1 255.255.255.0
dhcp select relay
dhcp relay server-address 192.168.15.1
interface Vlan-interface200
ip address 192.168.100.1 255.255.255.0
dhcp select relay
dhcp relay server-address 192.168.15.1
ip route-static 0.0.0.0 0 192.168.15.1
现vlan100和vlan200的PC均可以正确获取的IP地址并上网
但是有个问题!在PC上开启的虚拟机网卡设为桥接模式无法获取IP地址,爱快路由器dhcp日志已显示虚拟机网卡mac地址,虚拟机一直无法获取到IP
| | | | | | 2022-03-05 13:14:48 | DHCPOFFER | lan1 | 58:41:20:6f:fd:9a | 192.168.100.193 | -- | 2022-03-05 13:14:48 | DHCPDISCOVER | lan1 | 58:41:20:6f:fd:9a | -- | -- | 2022-03-05 13:14:46 | DHCPOFFER | lan1 | 58:41:20:6f:fd:9a | 192.168.100.193 | -- | 2022-03-05 13:14:46 | DHCPDISCOVER | lan1 | 58:41:20:6f:fd:9a | -- | -- |
包括三层交换机接WiFi后,终端连接该WiFi可以获取IP,但是如果用另外一个WiFi桥接该WiFi后就会出现终端无法获取IP的情况。DHCP日志如上一直反复获取地址
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