User's Manual

(2014-07-01)
- 62 -
Table 5-18 IP filter parameter instruction
Parameter
Details
Operation
Type
Select a filter type, you can choose
according to their needs, "Input" or
"Forward"
Input: whether to allow access to the
router
Forward: whether to allow the router
forwarding
Dropdown List options
Default Action
The default action rule. You can select
"Accept" or "discard"
Accept: firewall to accept the package,
which can be passed
Discard: firewall discards the packet
directly
Dropdown List options
Mirror Rule
When the filter type select "Forward", it
needs to be configured
Enable: On the basis of the
configuration rules to add an extra
source address/port and destination
address/port reverse the rules
Disabled: no treatment
Dropdown List options
Protocol
Protocol used by IP packets
⚫
Dropdown List options
⚫
all
⚫
tcp
⚫
udp
⚫
icmp
Source IP
The source IP address of the packet
Manual input Format ：
A.B.C.D/Mask
Source Port
The source Port of the packet, when the
protocol choose "icmp", it don’t need
to configure
Value area: 1-65535 or
[1-65535], it can be a range,
or a single port
When the IP Filter type select “Input”
Destination Type
Design an IP packet access router
interface
Dropdown List options
⚫
interface
⚫
any
Interface
Configure when Destination Type
select “Interface”, means the IP packet
access the router interface
Dropdown List options
⚫
br0
⚫
modem
⚫
eth0
⚫
eth1