Billion 7800DX, Руководство пользователя

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IP Filtering Incoming
Incoming IP Filtering is set by default to
block
all incoming traffic, but user can set rules to
forward
the specific incoming traffic.
Note:
1. The maximum number of entries: 32.
2. When LAN side firewall or firewall in WAN interface(s) is enabled, user can move here to add
allowing rules to pass through the firewall.
Click
Add
button to enter the exact rule setting page.
Filter Name:
A user-defined rule name. User can select simply from the list box for the application
for quick setup.
IP Version:
Select the IP Version, IPv4 or IPv6.
Protocol:
Set the traffic type (TCP/UDP, TCP, UDP, ICMP ) that the rule applies to.
Source IP address:
This is the Address-Filter used to allow or block traffic to/from particular IP
address(es) featured in the IP range.. If you leave empty, it means any IP address.
Source Port [port or port:port]:
The port or port range defines traffic from the port (specific
application) or port in the set port range blocked to go through the router. Default is set port from
range 1 – 65535.
Destination IP address:
Traffic from LAN with the particular traffic destination address specified in
the IP range is to be blocked from going through the router, similarly set as the Source IP address
above.
Destination Port [port or port : port]:
Traffic with the particular set destination port or port in the
set port range is to be blocked from going through the router. Default is set port from port range: 1 –
65535
Interfaces:
Check if the filter rule applies to all interfaces. User can base on need select interfaces
to make the rule take effect with those interfaces.