Detailed explanation of Huawei NAT basic configuration example

Lab requirements:

PC-1/2 wants to ping PC-3.

The steps of the experiment:

1. Equipment interconnection, IP address planning, power-up

two。 Equipment configuration

Intranet equipment

Terminal equipment

PC1:

Ip 192.168.10.1

Mask 255.255.255.0

Gateway 192.168.10.254

PC2:

Ip 192.168.10.2

Mask 255.255.255.0

Gateway 192.168.10.254 network equipment

& layer 2 device-SW

@ create VLANbr/ > Network device

& layer 2 device-SW

@ create VLAN

[SW] vlan 10 quit [SW] port-group group-member gi0/0/1 to gi0/0/3 port link-type access port default vlan 10 quit layer 3 device-Router [R1] interface gi0/0/2 [R1-GigabitEthernet0/0/2] ip address 192.168.10.254 255.255.255.0 [R1] interface gi0/0/0 [R1-GigabitEthernet0/0/0] ip address 12.1.1.1 255.255.255.0 [R1] ip route-static 0.0.0.0 0.0.0.0 12.1.1.2 [R1] nat static global 12.1.1.3 inside 192.168.10.1 [R1] nat static global 12. 1.1.4 inside 192.168.10.2 [R1] interface gi0/0/0 [R1-GigabitEthernet0/0/0] nat static enable external network device [R2] interface gi0/0/1 [R2-GigabitEthernet0/0/1] ip address 12.1.1.2 255.255.255.0 [R2-GigabitEthernet0/0/1] interface gi0/0/0 [R2-GigabitEthernet0/0/0] ip address 13.1.1.254 255.255.255.0 PC3: ip 13.1.1.253 mask 255.255.255.0 gateway 13.1.1.254

Test:

PC1:

192.168.10.1-> 13.1.1.253

The test was successful!

You can use wireshark to grab packets for verification.