Create firewall rules
Firewall rules control inbound traffic to your VMs. Each rule specifies a protocol, port, source, and action. Rules are added to a firewall group, which is then attached to one or more VMs.
Before you begin
- An active IBEE Solutions organization
- At least one firewall group (a default group is created automatically)
Add a rule
Select a firewall group
Click the firewall group you want to add rules to. The group detail page opens with the IPv4 tab active.
Configure the rule
- Select the Action — Accept to allow traffic, Drop to block it.
- Choose a Protocol — TCP, UDP, ICMP, or Any.
- Enter a Port number or range. For common services, use the quick-pick buttons: SSH (22), HTTP (80), HTTPS (443), MySQL (3306), PostgreSQL (5432), DNS (53), or MS RDP (3389).
- Set the Source — Anywhere allows all IPs, or choose Custom and enter one or more CIDR blocks or IP addresses.
IPv6 rules
Switch to the IPv6 tab to add rules for IPv6 traffic. The interface is identical to IPv4.
Edit or delete a rule
- To edit, change any field in the rule row and click Save Changes.
- To delete, click the delete icon on the rule row and save.
System-managed rules cannot be edited or deleted. They are marked in the rule list and ensure essential network connectivity.
Example: allow web traffic
To allow HTTP and HTTPS from anywhere:
Example: restrict SSH to an office IP
Troubleshooting
Cannot edit a rule System-managed rules are read-only. You can only edit or delete rules you created.
Changes not taking effect Ensure you clicked Save Changes. Rule updates apply immediately to all attached VMs.
Custom source validation error
Enter valid CIDR notation (e.g. 10.0.0.0/8) or a single IP address. At least one CIDR or IP is required when using Custom source.
