Chapter 9 Firewall
SBG5500 Series User’s Guide
144
9.5 The Device Service Screen
Use this screen to configure through which interfaces, which services can access the SBG. You can also
specify the port numbers the services must use to connect to the SBG.
Use the
Trust Domain
section in this screen to view a list of public IP addresses which are allowed to
access the SBG through the services configured above.
Click
Configuration > Firewall / Security > Device Service
to open the following screen.
IP Type
Select the type of IP you want to apply this firewall rule (
IPv4
or
IPv6
).
Select Source Device
Select the source device to which the firewall rule applies. If you select
Specific
Address IP,
enter the source IP address in the field below.
Source IP
Enter the source IP address, or select
Any
to apply firewall rule to any source IP
addresses.
Select Destination Device
Select the destination device to which the firewall rule applies. If you select
Specific
Address IP,
enter the source IP address in the field below.
Destination IP
If you do not select
Any
, enter the destiniation IP address in this field.
Select Service
Select the transport layer protocol that defines your customized port from the drop-
down list box. The specific protocol rule sets you add in the
Configuration > Firewall /
Security > Service > Add
screen display in this list.
Protocol
This field is displayed only when you select
Any
in
Select Service
.
Choose the IP port (
ALL, TCP, UDP, ICMP, or ICMP6
) that defines your customized port
from the drop-down list box.
Policy
Use the drop-down list box to select whether to discard (
DROP
), deny and send an
ICMP destination-unreachable message to the sender of (
REJECT
) or allow the
passage of (
ACCEPT
) packets that match this rule.
Enable Rate Limit
Select this check box to set a limit on the upstream/downstream transmission rate for
the specified protocol.
Specify how many
packet(s) per
Minute
or
Second
the transmission rate is.
Scheduler Rules
Select a scheduler rule for this firewall rule form the drop-down list box. The scheduler
rules available are the ones you create in the
Configuration > Firewall / Security >
Scheduler Rule
screen.
OK
Click
OK
to save your changes.
Cancel
Click
Cancel
to restore your previously saved settings.
Table 54 Firewall Rules: Add/Edit
LABEL
DESCRIPTION
Summary of Contents for SBG5500-A
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