R3166-R3206-HP High-End Firewalls NAT and ALG Configuration Guide-6PW101

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Figure 23 Network diagram for NBT ALG configuration
Configuration procedure
1. Configure ALG.
# Configure NBT ALG. (By default, the NBT ALG function is enabled, and thus this step can be omitted.)
• Select Firewall > ALG from the navigation tree.
• Select nbt in the Optional Application Protocols list and click the << button.
• Click OK.
2. Configure static NAT and the internal server.
# Configure a static address mapping.
• Select Firewall > NAT > Static NAT from the navigation tree. In the Static Address Mapping area,
click Add.
• Type 192.168.1.3 as the internal IP address.
• Type 5.5.5.9 as the global IP address.
• Click Apply.
# Configure static NAT for interface GigabitEthernet 1/2.
• In the Interface Static Translation area, click Add.
• Select GigabitEthernet1/2.
• Click Apply.
# Configure the internal WINS server.
• Select Firewall > NAT > Internal Server from the navigation tree. Then in the Internal Server area,
click Add.
• Select GigabitEthernet1/2.
• Select 17(UDP) as the protocol type,
• Type 5.5.5.10 as the external IP address.
• Type 137 as the global port.
• Type 192.168.1.2 as the internal IP address.
• Type 137 as the internal port.
• Click Apply.
•
In the Inter
nal Server area, click Add.
• Select Ethernet1/2.
• Select 17(UDP) as the protocol type,