Managing access rules

Access rules are displayed in a table on both the node and the node group details pages. The procedures are identical for both nodes and node groups.

Adding an access rule

To add an access rule, click the add button next to the header on the Access Rules table. This will open the Add access rule modal. From here you can specify the following information. Fields marked with an asterisk are required.

Action *

The action to take when the rule matches a packet. ALLOW lets the packet through. DENY drops the packet with no further action. REJECT drops the packet and sends an ICMP or ICMPv6 admin-prohibited message.

Order *

The relative order of the rule. Rules with lower orders are evaluated before rules with higher orders. Multiple rules can have the same order. In this case, the order that the rules will be processed is undefined.

Description

An optional description of the rule.

Input interfaces

Any interfaces the access rule will be enforced on.

Protocols

Any packet protocols the access rule will apply to.

Source networks

Any source networks the access rule will apply to, in CIDR-format.

Destination networks

Any destination networks the access rule will apply to, in CIDR-format.

Source ports

Any source ports the access rule will apply to. Ports only apply to TCP, UDP, SCTP, and DCCP traffic.

Destination ports

Any destination ports the access rule will apply to. Ports only apply to TCP, UDP, SCTP, and DCCP traffic.

Editing an access rule

To edit an access rule, click the edit button in the Actions column of the corresponding row in the Access Rules table. This will open the Edit access rule modal.

Deleting an access rule

To delete an access rule, click the delete button in the Actions column. This will ask you to confirm before the access rule is permanently deleted.