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34
NTU-2V, NTU-RG
Optical Network Terminals
4.3.5.2
The
Url Filter Submenu.
Internet Access Restriction Settings
Url Filter
– is a function of comprehensive analysis and control of access to certain Internet resources. This
parameter defines a lilts of prohibited/allowed URLs.
–
URL List Type –
list type:
–
Exclude –
prohibited URLs;
–
Include –
allowed URLs.
In order to add a new URL to a list, set the flag in front of the corresponding list (URL List Type) and click
the
Add
button.
–
URL Address –
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.
4.3.6
The
Dynamic DNS
Menu. Settings of Dynamic Domain Name System
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. NTU-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.
In order to add a record, click the
Add
button. Click
Remove
in front of a selected record to remove it.
