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[经验分享] 中小型公司局域网路由备份访问外网路由配置(华为)

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发表于 2018-7-25 11:29:08 | 显示全部楼层 |阅读模式
  实验名称:内网访问外网
  1.
DSC0000.jpg

  配置思路:
  1.先给PC机配置IP地址及子网掩码;
  PC1:192.168.10.1/24
  PC2:192.168.20.1/24
  PC3:192.168.10.2/24
  PC4:192.168.20.2/24
  2.给交换机SW3-SW4-SW5-SW6 创建vlan并把对应的端口加入vlan;
  <Huawei>system-view
  [SW3]vlan batch 10 20
  [SW3]interface Ethernet0/0/1
  [SW3-Ethernet0/0/1]port link-type access
  [SW3-Ethernet0/0/1]port default vlan 10
  [SW3-Ethernet0/0/1]quit
  [SW3]interface Ethernet0/0/11
  [SW3-Ethernet0/0/11]port link-type trunk
  [SW3-Ethernet0/0/11]port trunk allow-pass vlan all
  [SW3-Ethernet0/0/11]int gi0/0/13
  [SW3-Ethernet0/0/13]port link-type access
  [SW3-Ethernet0/0/13]undo port link-type
  [SW3-Ethernet0/0/13]port link-type trunk
  [SW3-Ethernet0/0/13]port trunk allow-pass vlan all
  [SW3-Ethernet0/0/13]quit
  [SW3]q
  < SW3>save
  The current configuration will be written to the device.
  Are you sure to continue?[Y/N]y
  Info: Please input the file name ( .cfg, .zip ) [vrpcfg.zip]:
  Now saving the current configuration to the slot 0.
  Save the configuration successfully.
  SW4
  <Huawei>system-view
  [Huawei]sysname SW4
  [SW4]vlan batch 10 20
  [SW4]interface Ethernet0/0/1
  [SW4-Ethernet0/0/1]port link-type access
  [SW4-Ethernet0/0/1]port default vlan 20
  [SW4-Ethernet0/0/1]int e0/0/11
  [SW4-Ethernet0/0/11]port link-type trunk
  [SW4-Ethernet0/0/11]port trunk allow-pass vlan all
  [SW4-Ethernet0/0/11]int e0/0/14
  [SW4-Ethernet0/0/14]port link-type trunk
  [SW4-Ethernet0/0/14]port trunk allow-pass vlan all
  [SW4-Ethernet0/0/14]quit
  [SW4]q
  <SW4>save
  The current configuration will be written to the device.
  Are you sure to continue?[Y/N]y
  Info: Please input the file name ( .cfg, .zip ) [vrpcfg.zip]:
  Now saving the current configuration to the slot 0.
  Save the configuration successfully.
  SW5
  <Huawei>system-view
  [Huawei]sysname SW5
  [SW5]vlan batch 10 20
  [SW5]interface Ethernet0/0/1
  [SW5-Ethernet0/0/1]port link-type access
  [SW5-Ethernet0/0/1]port default vlan 10
  [SW5-Ethernet0/0/1]int e0/0/11
  [SW5-Ethernet0/0/11]port link-type trunk
  [SW5-Ethernet0/0/11]port trunk allow-pass vlan all
  [SW5-Ethernet0/0/11]int e0/0/13
  [SW5-Ethernet0/0/13]port link-type trunk
  [SW5-Ethernet0/0/13]port trunk allow-pass vlan all
  [SW5-Ethernet0/0/13]quit
  [SW5]q
  <SW5>save
  The current configuration will be written to the device.
  Are you sure to continue?[Y/N]y
  Info: Please input the file name ( .cfg, .zip ) [vrpcfg.zip]:
  Now saving the current configuration to the slot 0.
  Save the configuration successfully.
  SW6
  <Huawei>system-view
  [Huawei]sysname SW6
  [SW6]vlan batch 10 20
  [SW6]interface Ethernet0/0/1
  [SW6-Ethernet0/0/1]port link-type access
  [SW6-Ethernet0/0/1]port default vlan 20
  [SW6-Ethernet0/0/1]int e0/0/11
  [SW6-Ethernet0/0/11]port link-type trunk
  [SW6-Ethernet0/0/11]port trunk allow-pass vlan all
  [SW6-Ethernet0/0/11]int e0/0/14
  [SW6-Ethernet0/0/14]port link-type trunk
  [SW6-Ethernet0/0/14]port trunk allow-pass vlan all
  [SW6-Ethernet0/0/14]quit
  [SW6]q
  <SW6>save
  The current configuration will be written to the device.
  Are you sure to continue?[Y/N]y
  Info: Please input the file name ( .cfg, .zip ) [vrpcfg.zip]:
  Now saving the current configuration to the slot 0.
  Save the configuration successfully.
  3.给路由器配置VRRP虚拟网关及备份网关. 链路的负载均衡 (例如AR1挂掉以后可以通过AR2与外部相连不影响正常工作)
  <R1>system-view
  [R1]interface GigabitEthernet 0/0/0
  [R1-GigabitEthernet0/0/0]vrrp vrid 10 virtual-ip 192.168.10.254
  [R1-GigabitEthernet0/0/0]vrrp vrid 10 priority 250
  [R1-GigabitEthernet0/0/0]vrrp vrid 10 track interface GigabitEthernet 0/0/2 reduced 200
  [R1-GigabitEthernet0/0/0]quit
  [R1]interface GigabitEthernet 0/0/1
  [R1-GigabitEthernet0/0/1]vrrp vrid 20 virtual-ip 192.168.20.254
  [R1-GigabitEthernet0/0/1]vrrp vrid 20 priority 50
  [R1-GigabitEthernet0/0/1]vrrp vrid 20 track interface GigabitEthernet 0/0/2 increased 100
  [R1-GigabitEthernet0/0/1]quit
  R2
  <Huawei>system-view
  [R2]interface GigabitEthernet 0/0/0
  [R2-GigabitEthernet0/0/0]vrrp vrid 20 virtual-ip 192.168.20.254
  [R2-GigabitEthernet0/0/0]vrrp vrid 20 priority 100
  [R2-GigabitEthernet0/0/0]vrrp vrid 20 track interface GigabitEthernet 0/0/2 increased 50
  [R2-GigabitEthernet0/0/0]quit
  [R2]interface GigabitEthernet 0/0/1
  [R2-GigabitEthernet0/0/1]vrrp vrid 10 virtual-ip 192.168.10.254
  [R2-GigabitEthernet0/0/1]vrrp vrid 10 priority 100
  [R2-GigabitEthernet0/0/1]vrrp vrid 10 track interface GigabitEthernet 0/0/2 increased 50
  [R2-GigabitEthernet0/0/1]quit
  <Huawei>system-view
  [R3]interface GigabitEthernet 0/0/1
  [R3-GigabitEthernet0/0/1]vrrp vrid 20 virtual-ip 192.168.20.254
  [R3-GigabitEthernet0/0/1]vrrp vrid 20 priority 250
  [R3-GigabitEthernet0/0/1]vrrp vrid 20 track interface GigabitEthernet 0/0/2 reduced 200
  [R3]interface GigabitEthernet 0/0/0
  [R3-GigabitEthernet0/0/0]vrrp vrid 10 virtual-ip 192.168.10.254
  [R3-GigabitEthernet0/0/0]vrrp vrid 10 priority 80
  [R3-GigabitEthernet0/0/0]vrrp vrid 10 track interface GigabitEthernet 0/0/2 increased 20
  [R3-GigabitEthernet0/0/0]quit
  说明: vlan 10的主网关在AR1上,vlan10的副网关同时在AR2和AR3上,vlan20的主网关在AR3上  ,同时AR1和AR2都具备vlan20的副网关,AR2同时具备vkan10和vlan20的副网关 ;
  列如:
  AR1挂掉了,那么PC1和PC2在AR2和AR3上都可以通过;
  4.给连接外网交换机的路由器端口配置IP地址让内网可以访问外网;
  AR1:
  <Huawei>system-view
  [R1]itnerface  ethernet 0/0/2
  [R1-GigabitEthernet0/0/2]ip address 192.168.30.1 255.255.255.0
  [R1-GigabitEthernet0/0/2]quit
  [R1]ospf 1
  [R1-ospf-1]area 0
  [R1-ospf-1-area-0.0.0.0]network  192.168.30.1 0.0.0.0
  [R1-ospf-1-area-0.0.0.0]network  192.168.10.0 0.0.0.255
  [R1-ospf-1-area-0.0.0.0]network  192.168.20.0 0.0.0.255
  SW7:
  <Huawei>system-view
  [SW7]vlan batch 30 40
  [SW7]interface ethernet 0/0/1
  [SW7-Ethernet0/0/1]port link-type access
  [SW7-Ethernet0/0/1]port default vlan 30
  [SW7-Ethernet0/0/1]q
  [SW7]interface Vlanif 30
  [SW7-Vlanif30]ip address 192.168.30.2 255.255.255.0
  [SW7-Vlanif30]q
  [SW7]inteface ethernet 0/0/4
  [SW7-Ethernet0/0/4]port link-type access
  [SW7-Ethernet0/0/4]port default  vlan 40
  [SW7-Ethernet0/0/4]q
  [SW7]interface Vlanif 40
  [SW7-Vlanif40]ip address 192.168.40.1  255.255.255.0
  [SW7]ospf 1
  [SW7-ospf-1] area 0
  [SW7-ospf-1-area-0.0.0.0]network  192.168.30.2 0.0.0.0
  [SW7-ospf-1-area-0.0.0.0]network  192.168.40.1 0.0.0.0
  R4:
  <Huawei>system-view
  [R4]itnerface gi 0/0/1
  [R4-GigabitEthernet0/0/1]ip address 192.168.40.2 255.255.255.0
  [R4-GigabitEthernet0/0/1]q
  [R4]interface GigabitEthernet 0/0/0
  [R4-GigabitEthernet0/0/0]ip address 192.168.50.254 255.255.255.0
  [R4]ospf1
  [R4-ospf-1] area 0
  [R4-ospf-1-area-0.0.0.0]network  192.168.40.2 0.0.0.0
  [R4-ospf-1-area-0.0.0.0]network 192.168.50.254 0.0.0.0
  server1:
  IP:192.168.50.1 255.255.255.0 网关:192.168.50.254
  测试:
DSC0001.jpg

  AR2 和 AR3 同理 ;就不做过多操作了。

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