BinTec X3200, Руководство пользователя

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X3200 User’s Guide 293
Access Security
7
Figure 7-4: Example: FTP connection
You can define rules in IP
➧
A
CCESS
L
ISTS
➧
R
ULES
:
Table 7-17:
IP
➧
A
CCESS
L
ISTS
➧
R
ULES
B
IA
N
C A
/B
R
IC
K -X
M
ISDN
1
2
192.168.1.1
192.168.1.2
192.168.1.3
X3200
Your Local Area Network
Network of your
WAN Partner
Src IP = 192.168.1.1
Src Port = xyz
Dest IP = 10.1.1.2
Dest Port = 21
Src IP = 192.168.1.1
Src Port = xyz
Dest IP = 10.1.1.2
Dest Port = 21
FTP Server
10.1.1.2
Field Meaning
Index Cannot be changed. X3200 automatically
issues a number to new rules defined here or
displays the Index of existing rules.
Insert behind Rule Appears only if a new rule is defined. Defines
the rule behind which the new rule is inserted.
You start a new independent chain with
none.
Action Defines the action to be taken for a filtered data
packet.
Filters Filter used.
Next Rule Appears only if an existing rule is edited.
Defines the next rule to be used.