Associate Subnet

Overview

• This feature lets users associate or dissociate a VPC subnet with the Cloud Native Firewall.
• Only associated subnets are protected by the firewall.

Procedure

Step 1. On the Firewall Management screen, click Associate Subnet for a VPC that already has a Firewall integrated.

Step 2. The system displays the Associate Subnet screen.

Displayed information

Field	Description
VPC	Name of the selected VPC
Cloud Native Firewall	Firewall integrated with the VPC
Number of Total Subnets	Total number of subnets eligible to be associated

Subnet list for the VPC:

Column	Description
Subnet Name	Subnet name
Subnet CIDR	Subnet CIDR range
Status	Protection state: Protected / Not Protected
Floating IP	Floating IP attached to the subnet
Last Action State	Latest associate state for the subnet

Search, filter & sync

• Filter subnets by status
• Search by: Subnet Name, CIDR
• Sync to fetch the latest subnet list, Floating IPs, and associate/dissociate state

Step 3. Associate or dissociate a subnet.

Associate:

1. Pick a subnet with status Not Protected.
2. Click Associate.
3. Confirm in the popup.

Dissociate:

1. Pick a subnet with status Protected.
2. Click Dissociate.
3. Confirm in the popup.

Notes:

• Only one subnet can be processed at a time.
• Only subnets of type Routed are shown.

Step 4. Check the result.

State	Last Action State	Status
Processing	In Progress	—
Associate failed	Associate Failed	—
Dissociate failed	Dissociate Failed	—
Associated successfully	Associated	Protected
Dissociated successfully	Dissociated	Not Protected