華為三層交換機VRRP與DHCP綜合實驗詳解
本知識重點考核大家對VRRP、DHCP掌握情況,實驗要求如下:
實驗要求:
1.SW1為vlan 10的主網關,vlan 20的備份網關;
2.SW2為vlan 20的主網關,vlan 10的備份網關;
3.DHCP服務器在vlan 66,網關在SW2上面;
4.PC1、PC2自動獲取ip地址且可以互相ping通。
- 實驗拓撲圖如下:
第一步,進行基本網絡配置,配置步驟及命令如下:
SW1上配置如下命令:
sysname SW1
vlan batch 10 20 66
interface GigabitEthernet0/0/1
port link-type access
port default vlan 10
interface GigabitEthernet0/0/2
port trunk allow-pass vlan all
interface Vlanif10
ip address 192.168.10.251 255.255.255.0
interface Vlanif20
ip address 192.168.20.251 255.255.255.0
interface Vlanif66
ip address 192.168.66.251 255.255.255.0
SW2上配置如下命令:
sysname SW2
vlan batch 10 20 66
interface GigabitEthernet0/0/1
port link-type access
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan all
interface GigabitEthernet0/0/3
port link-type access
port default vlan 66
interface Vlanif10
ip address 192.168.10.252 255.255.255.0
interface Vlanif20
ip address 192.168.20.252 255.255.255.0
interface Vlanif66
ip address 192.168.66.252 255.255.255.0
第二步,進行VRRP配置,如下:
SW1上配置如下命令:
interface Vlanif10
vrrp vrid 10 virtual-ip 192.168.10.250
vrrp vrid 10 priority 200
interface Vlanif20
vrrp vrid 20 virtual-ip 192.168.20.250
SW2上配置如下命令:
interface Vlanif10
vrrp vrid 10 virtual-ip 192.168.10.250
interface Vlanif20
vrrp vrid 20 virtual-ip 192.168.20.250
vrrp vrid 20 priority 200
第三步,配置DHCP,命令如下:
DHCP服務器配置
sysname DHCP
interface GigabitEthernet0/0/0
ip address 192.168.66.1 255.255.255.0
dhcp select global
ip route-static 0.0.0.0 0.0.0.0 192.168.66.252
ip pool p1
gateway-list 192.168.10.250
network 192.168.10.0 mask 255.255.255.0
dns-list 8.8.8.8
ip pool p2
gateway-list 192.168.20.250
network 192.168.20.0 mask 255.255.255.0
dns-list 8.8.8.8
SW1上配置如下命令:
dhcp enable
interface Vlanif10
dhcp select relay
dhcp relay server-ip 192.168.66.1
interface Vlanif20
dhcp select relay
dhcp relay server-ip 192.168.66.1
SW1上配置如下命令:
dhcp enable
interface Vlanif10
dhcp select relay
dhcp relay server-ip 192.168.66.1
interface Vlanif20
dhcp select relay
dhcp relay server-ip 192.168.66.1
最後,進行驗證查看。
查看vrrp如下:
PC端查看如下:
通過以上查看得知,網關以及DHCP配置均滿足實驗要求,實驗完成!!!
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華為三層交換機VRRP與DHCP綜合實驗詳解