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## 配置步骤(在路由器上配置) ### (1) # 配置接口的 IP 地址。 <H3C> system-view [H3C] interface g 0/0 [[H3C-GigabitEthernet0/0]] ip address 192.168.1.254 24 [[H3C-GigabitEthernet0/0]] quit ### (2)# 启用 DHCP 服务。 [H3C] dhcp enable ### (3) # 配置不参与自动分配的 IP 地址。 [H3C] dhcp server forbidden-ip 192.168.1.10 [H3C] dhcp server forbidden-ip 192.168.1.254 (4)# 配置 DHCP 地址池 0,采用动态绑定方式分配 IP 地址。 可分配的网段为 192.168.1.0/24,租约有效期限为 10 天,DNS 服务器地址为 192.168.1.10。 [H3C] dhcp server ip-pool 0 [H3C-dhcp-pool-0] network 192.168.1.0 mask 255.255.255.0 [H3C-dhcp-pool-0] expired day 10 [H3C-dhcp-pool-0] dns-list 192.168.1.10 [H3C-dhcp-pool-0] gateway-list 192.168.1.254 [H3C-dhcp-pool-0] quit
配置步骤 (1) # 配置路由器。 <H3C> system-view [H3C] interface g 0/0 [[H3C-GigabitEthernet0/0]] ip address 10.1.1.2 30 [[H3C-GigabitEthernet0/0]] quit # 启用 DHCP 服务。 [H3C] dhcp enable # 配置 DHCP 地址池 1,为来自 192.168.1.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 1 [H3C-dhcp-pool-0] network 192.168.10.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.10.254 [H3C-dhcp-pool-0] quit # 配置 DHCP 地址池 2,为来自 192.168.20.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 2 [H3C-dhcp-pool-0] network 192.168.20.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.20.254 [H3C-dhcp-pool-0] quit # 配置 DHCP 地址池 3,为来自 192.168.30.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 3 [H3C-dhcp-pool-0] network 192.168.30.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.30.254 [H3C-dhcp-pool-0] quit # 配置静态路由到192.168.0.0/16网段 [H3C]ip route-static 192.168.0.0 16 10.1.1.1
<H3C> system-view [H3C]vlan 10 [H3C-vlan10]quit [H3C]vlan 20 [H3C-vlan20]quit [H3C]vlan 30 [H3C-vlan30]quit [H3C]inter range g 1/0/1 to g 1/0/5 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 10 [H3C-if-range]quit [H3C]inter range g 1/0/6 to g 1/0/10 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 20 [H3C-if-range]quit [H3C]inter range g 1/0/11 to g 1/0/15 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 30 [H3C-if-range]quit [H3C]inter vlan 10 [H3C-Vlan-interface10]ip add 192.168.10.254 24 [H3C-Vlan-interface10]quit [H3C]inter vlan 20 [H3C-Vlan-interface20]ip add 192.168.20.254 24 [H3C-Vlan-interface20]quit [H3C]inter vlan 30 [H3C-Vlan-interface30]ip add 192.168.30.254 24 [H3C-Vlan-interface30]quit [H3C] [H3C]inter g 1/0/23 [H3C-GigabitEthernet1/0/23]port link-m r [H3C-GigabitEthernet1/0/23]ip add 10.1.1.1 30 [H3C-GigabitEthernet1/0/23]quit
# 启用 DHCP 服务。 [H3C] dhcp enable # 配置 VLAN 接口 10 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 10 [H3C-Vlan-interface10] dhcp SELEct relay # 配置 DHCP 服务器的地址。 [H3C-Vlan-interface10] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface10] quit # 配置 VLAN 接口 20 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 20 [H3C-Vlan-interface20] dhcp SELEct relay [H3C-Vlan-interface20] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface20] quit # 配置 VLAN 接口 30 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 30 [H3C-Vlan-interface30] dhcp SELEct relay [H3C-Vlan-interface30] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface30] quit
(1) # 配置路由器。 <H3C> system-view [H3C] interface g 0/0 [[H3C-GigabitEthernet0/0]] ip address 10.1.1.2 30 [[H3C-GigabitEthernet0/0]] quit # 启用 DHCP 服务。 [H3C] dhcp enable # 配置 DHCP 地址池 1,为来自 192.168.1.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 1 [H3C-dhcp-pool-0] network 192.168.10.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.10.254 [H3C-dhcp-pool-0] quit # 配置 DHCP 地址池 2,为来自 192.168.20.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 2 [H3C-dhcp-pool-0] network 192.168.20.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.20.254 [H3C-dhcp-pool-0] quit # 配置 DHCP 地址池 3,为来自 192.168.30.0/24网段内的客户端分配地址。 [H3C] dhcp server ip-pool 3 [H3C-dhcp-pool-0] network 192.168.30.0 mask 255.255.255.0 [H3C-dhcp-pool-0] dns-list 8.8.8.8 [H3C-dhcp-pool-0] gateway-list 192.168.30.254 [H3C-dhcp-pool-0] quit # 配置静态路由到192.168.0.0/16网段 [H3C]ip route-static 192.168.0.0 16 10.1.1.1
(2)# 配置 SWA交换机。 # 建立vlan,并且配置各接口的 IP 地址。 <H3C> system-view [H3C]vlan 10 [H3C-vlan10]quit [H3C]vlan 20 [H3C-vlan20]quit [H3C]vlan 30 [H3C-vlan30]quit [H3C]inter range g 1/0/1 to g 1/0/5 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 10 [H3C-if-range]quit [H3C]inter range g 1/0/6 to g 1/0/10 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 20 [H3C-if-range]quit [H3C]inter range g 1/0/11 to g 1/0/15 [H3C-if-range]port link-type access [H3C-if-range]port access vlan 30 [H3C-if-range]quit [H3C]inter vlan 10 [H3C-Vlan-interface10]ip add 192.168.10.254 24 [H3C-Vlan-interface10]quit [H3C]inter vlan 20 [H3C-Vlan-interface20]ip add 192.168.20.254 24 [H3C-Vlan-interface20]quit [H3C]inter vlan 30 [H3C-Vlan-interface30]ip add 192.168.30.254 24 [H3C-Vlan-interface30]quit [H3C] [H3C]inter g 1/0/23 [H3C-GigabitEthernet1/0/23]port link-t [H3C-GigabitEthernet1/0/23]ip add 10.1.1.1 30 [H3C-GigabitEthernet1/0/23]quit
(3)#配置DHCP中继(SWA交换机) # 启用 DHCP 服务。 [H3C] dhcp enable # 配置 VLAN 接口 10 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 10 [H3C-Vlan-interface10] dhcp SELEct relay # 配置 DHCP 服务器的地址。 [H3C-Vlan-interface10] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface10] quit # 配置 VLAN 接口 20 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 20 [H3C-Vlan-interface20] dhcp SELEct relay [H3C-Vlan-interface20] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface20] quit # 配置 VLAN 接口 30 工作在 DHCP 中继模式。 [H3C] interface vlan-interface 30 [H3C-Vlan-interface30] dhcp SELEct relay [H3C-Vlan-interface30] dhcp relay server-address 10.1.1.2 [H3C-Vlan-interface30] quit
(4)#配置DHCP snooping(SWB交换机) # 启用 DHCP snooping 功能。 [H3C] dhcp snooping enable # 设置 GigabitEthernet1/0/21 端口为信任端口。 [H3C] interface GigabitEthernet 1/0/21 [H3C-GigabitEthernet1/0/21] dhcp snooping trust [H3C-GigabitEthernet1/0/21] quit # 在 GigabitEthernet1/0/1 上启用 DHCP snooping 表项功能。 [H3C] interface GigabitEthernet 1/0/1 [H3C-GigabitEthernet1/0/1] dhcp snooping binding record [H3C-GigabitEthernet1/0/1] quit
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