3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

88 CHAPTER 6: NAT CONFIGURATION
Network diagram
Figure 15 Network diagram for NAT configuration
Configuration procedure
1 For the PC, the IP address is 10.0.0.1/24 and gateway address is 10.0.0.254.
For the WWW Server, the IP address is 10.0.1.1/24 and gateway address is
10.0.1.254.
For the FTP Server, the IP address is 10.0.1.2/24 and gateway address is
10.0.1.254.
For the SMTP Server, the IP address is 10.0.1.3/24 and gateway address is
10.0.1.254.
2 Switch 8807 (SecBlade)
# Divide VLANs.
<SW8800> system-view
[SW8800] vlan 10
[3Com-vlan10] quit
[SW8800] vlan 20
[3Com-vlan20] quit
[SW8800] vlan 30
[3Com-vlan30] quit
[SW8800] vlan 50
[3Com-vlan50] quit
# Configure the IP address.
SecBlade S8505
Vlan 30
Vlan10
Vlan 50
Vlan 50
Internet
PC 10.0.0.1/24
30.0.0.254/24
202.38.160.100
30.0.0.1/24
10.0.0.254/24
Vlan20
WWW
10.0.1.1/24
FTP
10.0.1.2/24
SMTP
10.0.1.3/24
10.0.1.254/24
Intranet
202.38.160.200
SecBlade S8800
Vlan 30
Vlan10
Vlan 50
Vlan 50
Internet
PC 10.0.0.1/24
30.0.0.254/24
202.38.160.100
30.0.0.1/24
10.0.0.254/24
Vlan20
WWW
10.0.1.1/24
FTP
10.0.1.2/24
SMTP
10.0.1.3/24
10.0.1.254/24
Intranet
202.38.160.200