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Table 89 Configuration items
Item Description
Enable connection limit Enable or disable connection limit.
Max Connections
Set the maximum number of connections that can be initiated from a source IP
address.
NAT configuration examples
Internal hosts accessing public network configuration
example
Network requirements
As shown in Figure 147, a company has three public IP addresses in the range of 202.38.1.1/24 to
202.38.1.2/24, and internal network address is 10.110.0.0/16. Specifically, the company has the
following requirements:
• The internal users can access the Internet by using public addresses 202.38.1.2 and
202.38.1.3.
• Configure the upper limit of connections as 1000 based on the source IP address.
Figure 147 Network diagram
Configuring internal hosts accessing public network
1. Configure the IP address of each interface. (Details not shown.)
2. Configure dynamic NAT on Ethernet 0/2:
a. Select NAT Configuration > NAT Configuration to enter the dynamic NAT configuration
page, as shown in Figure 148.
b. Selec
t
Ethernet0/2 from the Interface list.
c. Select PAT from the Translation Mode list.
d. Enter 202.38.1.2 in the Start IP Address filed.
e. Enter 202.38.1.3 in the End IP Address filed.
f. Click Apply.
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