ensp模拟DHCP中继配置
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相关配置命令
SW1:
<Huawei>sys
[Huawei]sysname SW1
[SW1]un in en
[SW1]vlan 2
[SW1-vlan2]quit
[SW1]int g0/0/2
[SW1-GigabitEthernet0/0/2]port link-type access
[SW1-GigabitEthernet0/0/2]port default vlan 2
[SW1-GigabitEthernet0/0/2]int g0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/1]quit
[SW1]
SW2
<Huawei>sys
[Huawei]sysname SW2
[SW2]un in en
[SW2]vlan 3
[SW2-vlan3]quit
[SW2]int g0/0/3
[SW2-GigabitEthernet0/0/3]port link-type access
[SW2-GigabitEthernet0/0/3]port default vlan 3
[SW2-GigabitEthernet0/0/3]int g0/0/1
[SW2-GigabitEthernet0/0/1]port link-type trunk
[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/1]quit
[SW2]
R1
<Huawei>sys
[Huawei]sysname R1
[R1]un in en
[R1]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 192.168.4.254 24
[R1-GigabitEthernet0/0/1]int g0/0/2
[R1-GigabitEthernet0/0/2]undo sh
[R1-GigabitEthernet0/0/2]quit
[R1]dhcp enable
[R1]int g0/0/2
[R1-GigabitEthernet0/0/2]ip add 10.1.10.1 24
[R1-GigabitEthernet0/0/2]quit
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]undo sh
[R1-GigabitEthernet0/0/0]quit
[R1]ospf 1
[R1-ospf-1]area 0
[R1-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 10.1.10.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]quit
[R1-ospf-1]quit
[R1]int g0/0/0.2
[R1-GigabitEthernet0/0/0.2]dot1q termination vid 2
[R1-GigabitEthernet0/0/0.2]ip add 192.168.2.254 24
[R1-GigabitEthernet0/0/0.2]arp broadcast enable
[R1-GigabitEthernet0/0/0.2]quit
[R1]int g0/0/0.2
[R1-GigabitEthernet0/0/0.2]dhcp select relay
[R1-GigabitEthernet0/0/0.2]dhcp relay server-ip 10.1.10.2
[R1-GigabitEthernet0/0/0.2]quit
[R1]int g0/0/1
[R1-GigabitEthernet0/0/1]dhcp select relay
[R1-GigabitEthernet0/0/1]dhcp relay server-ip 10.1.10.2
[R1-GigabitEthernet0/0/1]quit
[R1]ip route-static 0.0.0.0 0.0.0.0 10.1.10.2
DHCP
<Huawei>sys
[Huawei]sysname DHCP
[DHCP]un in en
[DHCP]int g0/0/0
[DHCP-GigabitEthernet0/0/0]ip add 10.1.10.2 24
[DHCP-GigabitEthernet0/0/0]int g0/0/1
[DHCP-GigabitEthernet0/0/1]ip add 20.1.20.1 24
[DHCP-GigabitEthernet0/0/1]quit
[DHCP]dhcp enable
[DHCP]ospf 1
[DHCP-ospf-1]area 0
[DHCP-ospf-1-area-0.0.0.0]network 10.1.10.0 0.0.0.255
[DHCP-ospf-1-area-0.0.0.0]network 20.1.20.0 0.0.0.255
[DHCP-ospf-1-area-0.0.0.0]quit
[DHCP-ospf-1]quit
[DHCP]dhcp enable
[DHCP]ip pool vlan_2
[DHCP-ip-pool-vlan_2]network 192.168.2.0 mask 24
[DHCP-ip-pool-vlan_2]gateway-list 192.168.2.254
[DHCP-ip-pool-vlan_2]quit
[DHCP]ip pool vlan_3
[DHCP-ip-pool-vlan_3]network 192.168.3.0 mask 24
[DHCP-ip-pool-vlan_3]gateway-list 192.168.3.254
[DHCP-ip-pool-vlan_3]ip pool vlan_4
[DHCP-ip-pool-vlan_4]network 192.168.4.0 mask 24
[DHCP-ip-pool-vlan_4]gateway-list 192.168.4.254
[DHCP-ip-pool-vlan_4]ip pool vlan_5
[DHCP-ip-pool-vlan_5]network 192.168.5.0 mask 24
[DHCP-ip-pool-vlan_5]gateway-list 192.168.5.254
[DHCP-ip-pool-vlan_5]quit
[DHCP]int g0/0/0
[DHCP-GigabitEthernet0/0/0]dhcp select global
[DHCP-GigabitEthernet0/0/0]int g0/0/1
[DHCP-GigabitEthernet0/0/1]dhcp select global
[DHCP-GigabitEthernet0/0/1]quit
[DHCP]ip route-static 192.168.2.0 24 10.1.10.1
[DHCP]ip route-static 0.0.0.0 0.0.0.0 20.1.20.2
[DHCP]
R3
<Huawei>sys
[Huawei]sysname R3
[R3]un in en
[R3]int g0/0/0
[R3-GigabitEthernet0/0/0]ip add 20.1.20.2 24
[R3-GigabitEthernet0/0/0]int g0/0/2
[R3-GigabitEthernet0/0/2]ip add 192.168.5.254 24
[R3-GigabitEthernet0/0/2]int g0/0/1
[R3-GigabitEthernet0/0/1]undo sh
[R3-GigabitEthernet0/0/1]quit
[R3]dhcp enable
[R3]ospf 1
[R3-ospf-1]area 0
[R3-ospf-1-area-0.0.0.0]network 20.1.20.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]network 192.168.5.0 0.0.0.255
[R3-ospf-1-area-0.0.0.0]quit
[R3-ospf-1]quit
[R3]int g0/0/1.3
[R3-GigabitEthernet0/0/1.3]dot1q termination vid 3
[R3-GigabitEthernet0/0/1.3]ip add 192.168.3.254 24
[R3-GigabitEthernet0/0/1.3]arp broadcast enable
[R3-GigabitEthernet0/0/1.3]quit
[R3]int g0/0/1.3
[R3-GigabitEthernet0/0/1.3]dhcp select relay
[R3-GigabitEthernet0/0/1.3]dhcp relay server-ip 20.1.20.1
[R3-GigabitEthernet0/0/1.3]quit
[R3]int g0/0/2
[R3-GigabitEthernet0/0/2]dhcp select relay
[R3-GigabitEthernet0/0/2]dhcp relay server-ip 20.1.20.1
[R3-GigabitEthernet0/0/2]quit
[R3]ip route-static 0.0.0.0 0.0.0.0 20.1.20.1
[R3]
设备配置命令完成后进行测试
测试结果如上图所示证明DHCP中继服务配置成功