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Nat configuration examples, One-to-one static nat configuration example, Dynamic nat configuration example – H3C Technologies H3C SecBlade FW Cards User Manual

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22

To do…

Use the command…

Remarks

Display the internal server
information

display nat server

Available in any view

Display static NAT information

display nat static

Available in any view

Display NAT statistics

display nat statistics

Available in any view

NAT configuration examples

One-to-one static NAT configuration example

1.

Network requirements

An internal host 10.110.10.8/24 uses public address 202.38.1.100 to access the Internet.

Figure 15 Network diagram for one-to-one static NAT configuration

2.

Configuration procedure

# As shown in

Figure 15

, configure the IP addresses for the interfaces (omitted).

Method I

# Configure a one-to-one static NAT mapping.

system-view

[Secpath] nat static 10.110.10.8 202.38.1.100

# Enable static NAT on interface GigabitEthernet 0/2.

[Secpath] interface gigabitethernet 0/2

[Secpath-GigabitEthernet0/2] nat outbound static

[Secpath-GigabitEthernet0/2] quit

Dynamic NAT configuration example

1.

Network requirements

As shown in

Figure 16

, a company has three public IP addresses ranging from 202.38.1.1/24 to

202.38.1.3/24, and a private network segment of 10.110.0.0/16. Specifically, the company requires

that the internal users in subnet 10.110.10.0/24 can access the Internet through NAT.

Host

10.110.10.8/24

Server

Internet

GE0/1

10.110.10.1/24

GE0/2
202.38.1.1/16

SecPath