19216811.liveVoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
65
Packet Filter – Add TCP/UDP Filter
Rule Name:
Users-define description to identify this entry or click
to select existing
predefined rules. The maximum name length is 32 characters.
Time Schedule:
It is self-defined time period.
You may specify a time schedule for your prioritization
policy. For setup and detail, refer to
Time Schedule
section
Source IP Address(es) / Destination IP Address(es):
This is the Address-Filter used to allow or block
traffic to/from particular IP address(es).
Selecting the
Subnet Mask
of the IP address range you wish to
allow/block the traffic to or form; set IP address and Subnet Mask to
0.0.0.0
to inactive the Address-Filter
rule.
Tip:
To block access, to/from a single IP address, enter that IP address as the
Host IP Address
and use
a
Host Subnet Mask
of “255.255.255.255”.
Type:
It is the packet protocol type used by the application, select
TCP
,
UDP
or both
TCP/UDP.
.
Source Port:
This Port or Port Ranges defines the port allowed to be used by the Remote/WAN to
connect to the application.
Default is set from range
0 ~ 65535.
It is recommended that this option be
configured by an advanced user.
Destination Port:
This is the Port or Port Ranges that defines the application.
Inbound / Outbound:
Select
Allow
or
Block
the access to the Internet (
“Outbound”
) or from the
Internet (
“Inbound”
).
Click
Apply
button to apply your changes.