Dmz/Opt Port Troubleshooting; Symptom: I Am Having Problems Installing A Public Server On The Dmz/Opt Port - SonicWALL TZ 180 Recommends Manual

Troubleshooting TZ 180 Configuration and Settings Issues
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DMZ/OPT Port Troubleshooting

Symptom: I Am Having Problems Installing a Public Server on the DMZ/OPT Port

There are two options for the DMZ/OPT port: Transparent Mode, which allows you to configure the server
with a public IP address (useful for machines where it's difficult or unfeasible to change the IP address), and
NAT Mode, which is the default setting. In Transparent Mode, verify the public IP address or the firewall
will not provide it access.
address of 204.180.153.201 attached to the OPT interface.
Figure 6
14 SonicWALL TZ 180 Recommends Guide
- Symptom: The VPN tunnel Negotiated and Both Sides Show the Tunnel as Up, but I Cannot Reach
Anything on Either Side of the Tunnel from the Other Side, Respectively, page 23
Symptom: The VPN Tunnel Works but Needs to be Faster, page 24
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Internet Connectivity Troubleshooting, page 25
Symptom: I Do Not Have Internet Access from Behind the TZ 180, page 25
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- Symptom: Users on the WAN Cannot Get to Servers on the OPT or LAN Interfaces, but the
NAT/Firewall Rules Look Fine, page 25
Firmware Update Troubleshooting, page 26
Symptom: I Want to Update the Firmware on the TZ 180, page 26
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Figure 6
OPT Port in Transparent Mode
provides an example of a deployment of a Web server with a public IP