Click
DNS
in the sub-menu to open the screen of Fig 3.6.1.
Fig 3.6.1
Label
Description
Attain DNS Automatically
When this checkbox is selected, this router will accept the first received
DNS assignment from one of the PPPoA, PPPoE or MER enabled PVC(s)
during the connection establishment.
Set DNS Manually
When this checkbox is selected, please enter the primary and optional
secondary DNS server IP addresses.
Apply Changes
Click this button to save the settings of this page.
Reset Selected
Click this button to begin configuring this screen afresh.
3.6.2 Firewall
Click
Firewall
in the sub-menu to open the menu in the left bar, whick contains three items:
IP\Port Fileter,
MAC Filter
and
URL Blocking
.
3.6.2.1 IP\Port Filter
Click
IP\Port Filter
in the left bar to open the screen of Fig 3.6.2.1. Entries in this table are used to restrict
certain types of data packets through the Gateway. Use of such filters can be helpful in securing or restricting your
local network.
Click the button
Apply Changes
to save the settings of this page.
Click the button
Add Rule
to add a new rule of the IP\Port Filter.
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