| 场景 | H3C 网关跨网段转发 DHCP |
|---|---|
| 适用 | H3C Comware |
| 命令族 | dhcp relay server-group / dhcp select relay / server-select |
H3C Comware
H3C Comware
dhcp enable
dhcp relay server-group 1 ip 10.0.0.100
dhcp relay server-group 1 ip 10.0.0.101
interface Vlan-interface10
dhcp select relay
dhcp relay server-select 1
display dhcp relay server-group all华为 VRP
华为 VRP
interface Vlanif10
dhcp select relay
dhcp relay server-ip 10.0.0.100
dhcp relay server-ip 10.0.0.101思科 IOS
思科 IOS
interface Vlan10
ip helper-address 10.0.0.100
ip helper-address 10.0.0.101差异：三厂都支持多服务器冗余；H3C 必须先建组再引用，华为/思科直接写多条。核对用 display dhcp relay server-group all 与接口下的 select 状态。