Huawei quidway s7700 Configuration Manual page 107

Quidway S7700 Smart Routing Switch
Configuration Guide - SPU
the intranet of company B. The private IP address of the FTP server is 10.0.0.3 and its public
address is 202.169.10.33.
The SPU is installed in slot 5 of the S7700.
Figure 3-4 Networking diagram for configuring the NAT server
192.168.20.2
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
3.
Procedure
Step 1 Import flows from the S7700 to the SPU through NAT.
1.
Issue 01 (2011-07-15)
Company A
Web server
Import flows from the S7700 to the SPU through NAT.
Configure the internal server.
Enable the NAT ALG function for FTP.
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
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VLAN 101
XGE 5/0/0
Eth-Trunk 1.1
Eth-Trunk 1.2
XGE 5/0/1
VLAN 102
GE 2/0/1 GE 2/0/2
VLAN 101
VLAN 102
GE 2/0/3 Switch
VLAN 103
Company B
FTP server
10.0.0.3/24
3 NAT Configuration
202.169.10.2/24
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