Nortel BSR252 Configuration - Basics page 180

180 Chapter 11 Firewall screens
Table 37 Creating and editing a firewall rule
Label
Source Address
Destination Address
Services
Available/ Selected
Services
Custom Port
Add
Edit
Delete
Action for Matched
Packets
Log
Alert
Apply
Cancel
NN47923-500
Description
Click SrcAdd to add a new address, SrcEdit to edit an existing
one or SrcDelete to delete one.
The source address can be a particular (single) IP, a range of IP
addresses (for example, 192.168.1.10 to 192.169.1.50), a subnet
or any IP address. See the next section for more information about
adding and editing source addresses.
Click DestAdd to add a new address, DestEdit to edit an existing
one or DestDelete to delete one.
The destination address can be a particular (single) IP, a range of
IP addresses (for example, 192.168.1.10 to 192.169.1.50), a
subnet or any IP address. See section
destination addresses" on page 181
and editing destination addresses.
For more information on services available, see
page 187. Highlight a service from the Available Services box on
the left, then click >> to add it to the Selected Services box on the
right. To remove a service, highlight it in the Selected Services
box on the right, then click <<.
Click this button to bring up the screen that you use to configure a
new custom service that is not in the predefined list of services.
Select a custom service (denoted by an "*") from the Available
Services list and click this button to edit the service.
Select a custom service (denoted by an "*") from the Available
Services list and click this button to remove the service.
Use the drop-down list to select whether to discard (Block) or
allow the passage of (Forward) packets that match this rule.
This field determines if a log is created for packets that match the
rule (Match), don't match the rule (Not Match), both (Both) or no
log is created (None). Go to the Log Settings page and select the
Access Control logs category to have the Business Secure
Router record these logs.
Check the Alert check box to determine that this rule generates an
alert when the rule is matched.
Click Apply to save your changes to the Business Secure Router
and exit this screen.
Click Cancel to exit this screen without saving,
"Configuring source and
for information about adding
Table 40 on