3Com 3CR856-95 manual Setting up One-to-Many NAT, One-to-Many and One-to-One NAT

Figure 38 One-to-Many and One-to-One NAT

One-to-Many NAT

172.16.57.52

192.168.1.100

192.168.1.101 192.168.1.102

One-to-One NAT

172.16.57.52

172.16.57.53

172.16.57.54

192.168.1.100

192.168.1.101 192.168.1.102

Figure 39 Network Address Translation Screen

Setting up One-to-Many NAT

This is very easy to set up and the Gateway’s default mode. It works with any IP Allocation Mode and will map all the addresses on your LAN to the Internet address of your Gateway. To set up One-to-Many NAT:

1Select One-to-Many NAT from the NAT Mode drop-down box.

2Click Apply to save your changes.

44