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5 - Information / Configuration
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SAGEM F@st™ 1704 Reference Manual - 253272861-A
Sagem Communications SAS
document. Reproduction and disclosure prohibited
5.7.5.2
Port Triggering
Object:
The purpose of this menu is to open dynamically the firewall ports (open ports) via
"Trigger Ports" when an application (such as games or video) opens a connection via
the transport layer (TCP or UDP).
•
In the
Advanced Setup
menu, select
NAT
then select
Port Triggering
.
The following screen opens:
Field
Meaning
Application Name
Application name.
Trigger
•
Protocol:
Transport protocol (TCP, UDP or TCP/UDP).
•
Port Range:
A port range contains a Start port and an End port.
Note:
A single port is characterised by an identical start port and
end port.
Open
•
Protocol:
Transport protocol (TCP, UDP or TCP/UDP).
•
Port Range:
A port range contains a Start port and an End port.
Note:
A single port is characterised by an identical start port and
end port.
WAN Interface
WAN Interface used.
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5 - Information / Configuration
SAGEM F@st™ 1704 Reference Manual - 253272861-A
Page 5-51
Sagem Communications SAS
document. Reproduction and disclosure prohibited
Add
•
Click on the
Add
button; the following screen appears:
To configure
Trigger Port
and
Open Port
, proceed as follows:
•
Select the required WAN interface in the
Use Interface
list.
•
Check the
Select an application
box, then select the service of your choice from the scroll
down list, for example "Aim Talk".
The
Trigger Port Start
,
Trigger Port End
,
Open Port Start
,
Open Port End
and
Protocol
fields (transport protocol associated with this service) are automatically filled in
the table.
Note
You may complete the table by adding other ports associated with a protocol.
or
•
Check the
Custom application
box to specify your own application, then.
•
Enter the name of your own application.
•
Fill in the
Trigger Port Start
,
Trigger Port End
,
Open Port Start
,
Open Port End
and
Protocol
fields.
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5 - Information / Configuration
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SAGEM F@st™ 1704 Reference Manual - 253272861-A
Sagem Communications SAS
document. Reproduction and disclosure prohibited
A few rules for entering values:
•
When you want to select a single port, the start port (
Trigger Port Start
or
Open Port
Start
) and the end port (
Trigger Port End
or
Open Port End
) must be identical.
•
When you want to select a range of ports, the start port number must be lower than the end
port number.
The following diagram contains an example:
Using the "Trigger" 3568 port (WAN side), the "Delta Force" service server triggers the opening
of port range 3100 to 3999 for your computer to access this service.
Page 89 / 202
5 - Information / Configuration
SAGEM F@st™ 1704 Reference Manual - 253272861-A
Page 5-53
Sagem Communications SAS
document. Reproduction and disclosure prohibited
5.7.5.3
DMZ Host
Object:
This "DMZ" (
D
e
M
ilitarized
Z
one) lets you access the server you selected directly via
the Internet without going through the "Firewall".
Important
Caution, this process presents an intrusion risk. It is therefore vital that you take
precautions so that no connections may be initiated to the private network.
•
In the
Advanced Setup
menu, select
NAT
then select
DMZ Host
.
The following screen opens:
Field
Action
Default
value
DMZ Host IP Address
Enter the IP address of a server to activate the "DMZ"
and therefore access it directly from the Internet.
To deactivate the "DMZ" zone, erase the address
entered in the field.
Note
:
Click on the
Save/Apply
button to take
account of the address or its erasure.
-
Note
The
DMZ
zone is deactivated by default.
Page 90 / 202
5 - Information / Configuration
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SAGEM F@st™ 1704 Reference Manual - 253272861-A
Sagem Communications SAS
document. Reproduction and disclosure prohibited
5.7.6
Security
5.7.6.1
IP Filtering
Outgoing
Object:
This menu is used to create outgoing IP filters to refuse data from the LAN to the WAN
and list the existing outgoing IP filters.
By default, all the outgoing data is accepted.
•
In the
Advanced Setup
menu, select
Security > IP Filtering >Outgoing
.
The following screen opens:
Field
Meaning
Filter Name
Name of the filter.
Protocol
Transport protocol.
Source Address / Mask
Source IP address / Subnet mask.
Source Port
Source port
Dest. Address / Mask
Destination IP address / Subnet mask.
Dest. Port
Destination port.
19216811.live