Avocent Cyclades ACS 6000 Installation & Administrators Manual page 85

To add a chain:
1. Select Appliance Settings - Firewall.
2. Select either IPv4 Filter Table or IPv6 Filter Table as needed. The Filter Table screen is
displayed.
3. Click Add. The Add Chain screen is displayed.
4. Enter the name of the chain to be added in the Chain field.
5. Click Save. The name of the new chain appears in the list.
NOTE: Spaces are not allowed in the chain name.
Add one or more rules to complete the chain configuration.
To change the policy for a default chain:
Perform this procedure if you wish to change the policy for a default chain.
NOTE: User-defined chains cannot be edited. To rename a user-added chain, delete it and create a new one.
1. Select Appliance Settings - Firewall.
2. Select either IPv4 Filter Table or IPv6 Filter Table as needed. The Filter Table screen is
displayed.
3. Select the checkbox next to the name of the chain you want to change (FORWARD, INPUT,
OUTPUT).
4. Click Change Policy.
5. Select Accept or Drop from the pull-down menu.
6. Click Save. The policy is changed.
To add a rule:
1. Select Appliance Settings - Firewall.
2. Select either IPv4 Filter Table or IPv6 Filter Table as needed. The Filter Table screen is
displayed.
3. From the chain list, click the name of the chain to which you wish to add a rule. The Rules
screen is displayed.
4. Click Add. The Add Rule screen is displayed.
5. Configure the rule as needed.
6. Click Save. The new rule is added.
To edit a rule:
1. Select Appliance Settings - Firewall.
2. Select either IPv4 Filter Table or IPv6 Filter Table as needed. The Filter Table screen is
displayed.
Chapter 9: Global Settings, Syslog, Event Notification and Firewall 73