sonicwall 一对一NAT配置实例(标准版)

假设拓扑:LAN  192.168.1.0/24  WAN  202.1.1.1,希望添加的内网邮件服务器 192.168.1.200,还拥有的公共地址 202.1.1.2
配置步骤:
1
Network  One-to-One NAT
2
Select Enable One-to-One NAT
3
Click Add. The Add NAT Entry window is displayed
4
Enter in the IP address, 192.168.1.200, in the Private Range Begin field.
5
Enter in the IP address, 208.1.1.2, in the Public Range Begin field.
6
Enter in 1 in the Range Length field.
7
Click OK.
8
Click Apply.
9
Click Firewall, then Access Rules.
10
Click Add.
11
Configure the following settings:
Action - Allow
Service - SMTP POP3
Source - WAN
Destination - LAN 192.168.1.200
In the Options tab, select always from the Apply this Rule menu.
12
Click OK.