NEC ZA-SA3500G Function Manual page 140

4. TOP page opens.
[Note]
When the computer's IP address is changed, return it to its original setting after the completion of the setting of

this product.
By default, the login screen cannot be accessed from the WAN port. If access is required, permission can be set

with packet filter setting, but be careful in terms of security.
140 Setting/Setting Confirmation|