Nat - Alcatel LINKHUB HH41NH User Manual

5.5.4 MAC.filter
By.default,.any.device.connected.to.your.Cat4.Wireless.Home.Phone.is.al-
lowed.to.access.the.internet..You.can.use.the.MAC.filter.to.block.specific.de-
vices.from.accessing.the.internet..
Disable: All connected devices can access the internet.
Whitelist:.Only.devices.with.a.MAC.address.added.to.this.list.can.access.the.
internet.
Blacklist:.Devices.with.a.MAC.address.added.to.this.list.cannot.access.the.in-
ternet.
5.5.5 URL.filter.
This.function.enables.the.administrator.to.block.specific.devices.from.access-
ing.specified.URL(s).during.set.time.periods.
Note:.Blocking.a.URL.may.not.block.the.associated.app..For.example,.adding.
www.facebook.com.may.not.block.the.specified.device.from.using.the.Face-
book.app..

5.6 NAT

5.6.1 DMZ
If.external.users.cannot.access.certain.network.services.provided.by.the.LAN,.
you.can.enable.DMZ.and.set.a.new.Host.IP.address..Click.to.enable.it..Enter.an.
appropriate.Host.IP.address.and.then.click.Apply.
5.6.2 UPnP.
Universal.Plug.and.Play.(UPnP).is.a.set.of.networking.protocols.that.allows.
devices connected to your Cat4 Wireless Home Phone to discover each other
and.establish.functional.network.services.for.data.sharing,.communications,.
and.entertainment..You.may.enable.or.disable.UPnP..This.function.is.disabled.
by.default.
5.6.3 Virtual Server
This.device.supports.virtual.server.connections,.enabling.external.users.to.ac-
cess the.services.provided.in.the.local.area.network.(LAN).using.the.Hypertext.
Transfer. Protocol. (HTTP),. File.Transfer. Protocol. (FTP),. and. other. protocols..
Click. .to.enter.the.parameters,.including.name,.LAN.IP.address,.LAN.port,.
WAN.port,.etc..Click.Apply.when.finished..
20