H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 297)

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NAT configuration examples
Address translation configuration example
Network requirements
As shown in Figure 250 , 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 on subnet 10.110.10.0/24 can access the Internet through NAT.
Figure 250 Network diagram
Configuring the AC
1. Configure an ACL 2001 to permit internal users in subnet 10.110.10.0/24 to access the Internet:
a. Select QoS > ACL IPv4 from the navigation tree.
b. Click Add.
c. Enter 2001 for ACL Number, as shown in Figure 251 .
d. Click Apply.
Figure 251 Defining ACL 2001
e. Click the Basic Setup tab.
The page for basic setup appears.
f. Select 2001 for ACL, and Permit for Action. Select the Source IP Address box and enter
10.110.10.0. Enter 0.0.0.255 for Source Wildcard.
g. Click Add.