Issue Description

By default, the VPC vRouter only supports 20 subnets. When user creates more than 20 subnets will face an error "The number of subnets in VPC has exceeded the upper limit(20)".

Error/Warning Information

Handling Process

1. SSH to SCP, and modify backend config file.
   command: vim /sf/etc/nebular/nebular.conf
   

2. Modify the maximum number of single-tenant VPC subnets.
   Before:
   
   After:
   

3. Restart the related services.
   Command: systemctl restart nebular.service

Root Cause

By default only support 20 subnets for each VPC tenant.

Solution

Backup modify source code to support more subnet.

Suggestions

Better remain less than 60 subnets. For special requirements, you can modify to 200 subnets.