Planet MH-2300 User Manual page 344

6.1.1.6 Creating Policies to Enable LAN / WAN Users to Have
Email Access (Running Mail Server in DMZ in
Transparent Mode)
Step 1. Set up a mail server in DMZ with an IP address of 61.11.11.12 and
resolve the domain name with an external DNS server.
Step 2. Under Policy Object > Address > DMZ, set as shown below:
Step 3. Under Policy Object > Service > Group, set as shown below:
Policy Successfully Created
The Address Setting for the DMZ Mail Server
The Group Setting for Email Service
Gigabit Multi-Homing VPN Security Gateway
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MH-2300