H3C S7500 Series Operation Manual page 974

Operation Manual – NAT, Netstream, Policy Routing
H3C S7500 Series Ethernet Switches
II. Network diagram
Eth1/0/1
192.168 .1.2
Figure 1-3 Network diagram for NAT
III. Configuration procedure
1) Configure the H3C S3600 switch.
# At the end connecting with the internal users, create VLAN 2 and VLAN-interface 2,
and configure the interface IP address.
<H3C> system-view
[H3C] vlan 2
[H3C-vlan2] port ethernet1/0/1 to ethernet1/0/2
[H3C-vlan2] quit
[H3C] interface vlan-interface 2
[H3C-vlan-interface2] ip address 192.168.1.1 255.255.255.0
# At the end connecting with the H3C S7506 switch, create VLAN 3 and
VLAN-interface 3, and configure the interface IP address.
[H3C] vlan 3
[H3C-vlan3] port ethernet1/0/24
[H3C-vlan3] quit
[H3C] interface vlan-interface 3
[H3C-vlan-interface3] ip address 192.168.2.1 255.255.255.252
2) Configure the S7506 switch.
# At the end connecting with the H3C S3600 switch, create VLAN 3 and
VLAN-interface 3, and configure the interface IP address.
[H3C] vlan 3
[H3C-vlan3] port ethernet4/0/1
[H3C-vlan3] quit
[H3C] interface vlan-interface 3
[H3C-vlan-interface3] ip address 192.168.2.2 255.255.255.252
Eth4/0 /1
VLAN 3
192.168.2.2
Eth1/0 /24
VLAN 3
192.168.2.1
S3600
Eth1/0/2
VLAN 2
192.168 .1.1
Private network user
192 .168.1.3
Eth3 /0/1
VLAN 10
200 .18.2.2
S7506
1-16
Chapter 1 NAT Configuration
Internet
Public network user
202.32.1.8