Digi IX20W-PR User Manual page 385

15. If Remote is selected for Login page source, click to expand Remote web server.
a. For FQDN, type the IP address or fully-qualified domain name or the remote web server
that will be used for client authentication.
b. (Optional) For Secret, type the shared secret that the remote server and the hotspot. Used
with cloud-based hotspot providers.
c. (Optional) Change the default DHCP server configuration.
Note The hotspot DHCP server is automatically enabled and cannot be disabled.
i. Click to expand DHCP server.
ii. For Lease time, type the amount of time that a client DHCP lease is valid. The default
is 10 minutes.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take
the format number{w|d|h|m|s}.
For example, to set Lease time to ten minutes, enter 10m or 600s.
iii. For Lease range start, type the lowest IP address in the range to assign to hotspot
clients. The value entered here represents the low order byte of the IP address, and is
combined with the subnet of the hotspot's static IP address. The default is 100.
iv. For Lease range end, type the highest IP address in the range to assign to hotspot
clients. The value entered here represents the low order byte of the IP address, and
when DHCP addresses are assigned to client, this number is combined with the
subnet of the hotspot's static IP address. The default is 250.
16. Click to expand Walled garden.
Walled garden settings define the "white list" of domains and subnets that unauthenticated
clients are able to access. If external servers are used for client authentication, such as a
RADIUS server or HotspotSystem, they should be included in the walled garden settings. If
Remote has been selected for Login page source, the domain for the web server that is being
use to serve the remote HTML files must be included in the white list defined in these fields.
To add domains that can be accessed by the client prior to authentication:
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a. Click to expand Allowed domains.
b. Click  to add a domain.
c. For Domain, type the hostname of the allowed domain.
d. Repeat to add additional domains.
To add subnets that can be accessed by the client prior to authentication:
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a. Click to expand Allowed subnets.
b. Click  to add a subnet.
IX20 User Guide
Hotspot
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