Configuration procedure – H3C Technologies H3C SecBlade FW Cards User Manual
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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.)
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Select Firewall > ALG from the navigation tree.
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Select nbt in the Optional Application Protocols list and click the << button.
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Click OK.
2.
Configure static NAT and the internal server.
# Configure a static address mapping.
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Select Firewall > NAT > Static NAT from the navigation tree. In the Static Address Mapping area,
click Add.
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Type 192.168.1.3 as the internal IP address.
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Type 5.5.5.9 as the global IP address.
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Click Apply.
# Configure static NAT for interface Ethernet1/2.
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In the Interface Static Translation area, click Add.
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Select GigabitEthernet1/2.
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Click Apply.
# Configure the internal WINS server.
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Select Firewall > NAT > Internal Server from the navigation tree. Then in the Internal Server area,
click Add.
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Select GigabitEthernet1/2.
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Select 17(UDP) as the protocol type,
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Type 5.5.5.10 as the external IP address.
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Type 137 as the global port.
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Type 192.168.1.2 as the internal IP address.
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Type 137 as the internal port.
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Click Apply.
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In the Internal Server area, click Add.
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Select Ethernet1/2.
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Select 17(UDP) as the protocol type,
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Type 5.5.5.10 as the external IP address.