Ipv4 Acl - Buffalo BS-GS20 Series User Manual

Chapter 2 Settings

IPv4 ACL

Create IPv4 address-based ACLs.
Current Number of Groups
Current Number of Active
Rules
ACL Group Name
Number of Rules
The following screen is displayed when [Show Detail] is clicked. Up to 10 rules can be configured per group.
ACL Rule List
Move Rule
ACL Group Name
Protocol
Destination IPv4 Address
Destination Port
Source IPv4 Address
Source Port
Service Type
Displays the number of ACL groups.
Displays the number of active rules for ACLs.
Displays the ACL group name. To create new ACLs, enter the group name and
click [Apply]. Click [Show Detail] to add rules to the ACL group. To change the
group name, select a group, enter the new name and click [Rename].
Displays the number of rules of each ACL group.
Displays the list of rules in the ACL group. Rules are listed in priority order.
Select a rule and enter the rule number that the selected rule moves to before (or
after). Select [Before] or [After] and click [Move] to change the priority of the rule.
Displays the selected ACL group name.
Configure the filtering rule based on the packet's protocol.
Configure the filtering rule based on the frame's destination IPv4 address. For
instructions on how to enter the address, refer to "About Address and Mask"
section below.
Configure the filtering rule based on the frame's destination port.
Configure the filtering rule based on the frame's source IPv4 address. For
instructions on how to enter the address, refer to "About Address and Mask"
section below.
Configure the filtering rule based on the frame's source port.
Configure the filtering rule based on the frame's service type.
If [IP DSCP] or [IP Precedence] is selected, only 1 value can be permitted or
denied. If [IP ToS] is selected, you can specify the range of values which is
permitted or denied. Refer to "About IP ToS Mask" section below for details.
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