Huawei quidway s7700 Configuration Manual page 114

Quidway S7700 Smart Routing Switch
Configuration Guide - SPU
Figure 3-6 Networking diagram for configuring outbound NAT
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Procedure
Step 1 Import flows from the S7700 to the SPU through NAT.
1.
2.
Issue 01 (2011-07-15)
Company A
PC 1...PC n
192.168.20.2
Import flows from the S7700 to the SPU through NAT.
Configure outbound NAT.
Import flows from the S7700 to the SPU.
<S7700> system-view
[S7700] vlan batch 101 to 103
[S7700] interface Eth-Trunk 1
[S7700-Eth-Trunk1] port link-type trunk
[S7700-Eth-Trunk1] port trunk allow-pass vlan 101 to 103
[S7700-Eth-Trunk1] quit
[S7700] interface GigabitEthernet2/0/1
[S7700-GigabitEthernet2/0/1] port link-type trunk
[S7700-GigabitEthernet2/0/1] port trunk allow-pass vlan 101
[S7700-GigabitEthernet2/0/1] quit
[S7700] interface GigabitEthernet2/0/2
[S7700-GigabitEthernet2/0/2] port link-type trunk
[S7700-GigabitEthernet2/0/2] port trunk allow-pass vlan 102
[S7700-GigabitEthernet2/0/2] quit
[S7700] interface GigabitEthernet2/0/3
[S7700-GigabitEthernet2/0/3] port link-type trunk
[S7700-GigabitEthernet2/0/3] port trunk allow-pass vlan 103
[S7700-GigabitEthernet2/0/3] quit
[S7700] interface XGigabitEthernet5/0/0
[S7700-XgigabitEthernet5/0/0] eth-trunk 1
[S7700-XgigabitEthernet5/0/0] quit
[S7700] interface XGigabitEthernet5/0/1
[S7700-XgigabitEthernet5/0/1] eth-trunk 1
[S7700-XgigabitEthernet5/0/1] quit
On the SPU, set IP addresses of interfaces and add interfaces to VLANs.
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XGE 5/0/0
Eth-Trunk1.1
Eth-Trunk1.2
XGE 5/0/1
GE 2/0/1
VLAN 101
GE 2/0/3
Switch
VLAN 103
VPN Company B
PC 1...PC n
10.0.0.2/24
3 NAT Configuration
VLAN 101
VLAN 102
GE 2/0/2
VLAN 102
202.169.10.2/24
103