UR75 User Guide
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4.2.4.2 DHCP Relay
The UR75 can be set as DHCP Relay to provide a relay tunnel to solve the problem that DHCP Client and
DHCP Server are not in the same subnet.
Figure 4-2-4-2
DHCP Relay
Item
Description
Enable
Enable or disable DHCP relay.
DHCP Server
Set DHCP server, up to 10 servers can be configured; separate
them by blank space or ",".
Table 4-2-4-2 DHCP Relay Parameters
4.2.5 DDNS
Dynamic DNS (DDNS) is a method that automatically updates a name server in the Domain Name System,
which allows user to alias a dynamic IP address to a static domain name.
DDNS serves as a client tool and needs to coordinate with DDNS server. Before starting configuration, user
shall register on a website of proper domain name provider and apply for a domain name.
Figure 4-2-5-1
DDNS
Item
Description
Name
Give the DDNS a descriptive name.
Interface
Set interface bundled with the DDNS.
Service Type
Select the DDNS service provider.
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