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34
NTU
Optical Network Terminals
In order to add a new URL to a list, select the checkbox next to the corresponding list (
URL List Type
) and
click the
Add
button.
–
URL—
URL address;
–
Port Number—
port number (if the field is empty, port 80 will be used).
Click the
Apply/Save
button to add settings to the table.
4.2.5
The “Dynamic DNS” submenu. Dynamic DNS Configuration
Dynamic DNS (domain name system) allows information to be updated on DNS server in real time and
(optionally) automatically. There are two options for assignment of a constant domain name to a device
(computer, router, e. g. NTP-RG) having a dynamic IP address. The IP address can be assigned by IPCP in PPP
connections or in DHCP.
Dynamic DNS is often used in local networks where clients get IP addresses by DHCP and then register
their names in a local DNS server.
To add a record, click
Add
button; to remove a record, click
Remove
button for the selected record.