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Page 81 / 140 Scroll up to view Page 76 - 80
5 - Configuring your Residential Gateway
SAGEM F@st™ 3202 Reference Manual - 288060387-01
Reproduction and communication prohibited without the written permission of
E
Page 5-33
5.6.2
Firewall
This menu comprises four submenus:
•
Access control (see 5.6.2.1),
•
Policies (see 5.6.2.2),
•
NAT (see 5.6.2.3),
•
Traces (see 5.6.2.4).
Object:
This function lets you apply access controls to the Residential Gateway to protect it
from external attacks.
Applying filters to the LAN interfaces can make it impossible to access the
Residential Gateway's configuration interface.
If you encounter this problem, please restore the gateway to its factory
configuration using the "Reset" button (RST).
The procedure for restoring the factory configuration is described in
section A.5.
5.6.2.1
Access control
Click in the
Firewall
menu, then select the
Access control
submenu from the drop-
down list.
The screen opposite appears.
Complete the fields displayed on screen
(see table below).
"Add a user account" button
Click
to
configure an access.
The screen opposite appears.
Page 82 / 140
5 - Configuring your Residential Gateway
SAGEM F@st™ 3202 Reference Manual- 288060387-01
Page 5-34
Reproduction and communication prohibited without the written permission of
E
Field
Meaning
User name
Enter a user name.
Password
Enter a password.
Services
Select the authorised access mode:
configuration by HTTP (
HTTP
),
configuration by Telnet (
CLI
),
update by
FTP
.
Permissions
Select
Ordinary
(read only) or
Administration
(read and modify).
"Modify" button
Click
to modify a user's rights.
The screen opposite appears.
Field
Meaning
User Name
Not modifiable
Authorisation Old
Not modifiable
Authorisation
Select the authorised access mode:
configuration by HTTP (
HTTP
),
configuration by Telnet (
CLI
),
update by
FTP
.
Permissions
Select
Ordinary
(read only) or
Administration
(read and modify).
To
modify
a user's rights, the user must be selected by checking the
Selection
box.
Page 83 / 140
5 - Configuring your Residential Gateway
SAGEM F@st™ 3202 Reference Manual - 288060387-01
Reproduction and communication prohibited without the written permission of
E
Page 5-35
"Change password" button
Click
to change
the password.
The screen opposite appears.
Field
Meaning
Old Password
Enter the old password.
New Password
Enter a new password.
Confirm new Password
Confirm the new password.
To
Delete
a user or
change a user's password
, the user must be selected by
checking the
Selection
box.
Page 84 / 140
5 - Configuring your Residential Gateway
SAGEM F@st™ 3202 Reference Manual- 288060387-01
Page 5-36
Reproduction and communication prohibited without the written permission of
E
5.6.2.2
Policies
This submenu provides access to firewall configuration, activation or deactivation commands.
Click in the
Firewall
menu, then select the
Policies
submenu from the drop-down list.
The screen opposite appears and displays
a list of the IP filters configured.
Field
Meaning
Receive interface
Name of the receive interface: eth0, usb0, ph0, wlan0, ppp(0),
or any (Any).
Transmit interface
Name of the transmit interface: eth0, usb0, ph0, wlan0, ppp(0),
or any (Any).
List of policies
The table below details all of the configurable parameters for
an interface selected from the list.
Page 85 / 140
5 - Configuring your Residential Gateway
SAGEM F@st™ 3202 Reference Manual - 288060387-01
Reproduction and communication prohibited without the written permission of
E
Page 5-37
"Add" button
You
must
select an interface (receive and transmit).
Your choice of interface must
not any under circumstances
be Any.
Click the
button to add a filtering rule
and the screen opposite appears.
Field
Meaning
Sequence
Enter a filtering rule priority (
Smallest number for the highest
priority rule
).
Source IP From
Enter the start of range source IP address.
To
Enter the end of range source IP address.
Destination IP from
Enter the start of range destination IP address.
To
Enter the end of range destination IP address.
Source port from
Enter the start of range source port.
To
Enter the end of range source port.
Destination port
from
Enter the start of range destination port.
To
Enter the end of range destination port.
Protocol
Select one of these protocols: Any, TCP, UDP, ICMP, GRE, AH,
ESP.
Firewall action
Allow: Allows packets to pass through the Residential Gateway.
Deny
1
: Prevents packets from passing through the Residential
Gateway without a message being generated.
NAT action ID
Select the identifier of the NAT action applied at the firewall.
Tc Action ID
1
The Deny action is possible only if the firewall is activated (
Activate firewall
).

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