Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
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Packet Filter – Add TCP/UDP Filter
• Rule Name: User-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 trafficn direction; set IP address and Subnet
Mask to 0.0.0.0 to inactivate 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 either TCP or UDP or
both of 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 the Apply button to apply your changes.
