Hi Cristian, I think you will have to update either ‘cidr’ or ‘network_cidr’ in the networks table. API doesn’t seem to allow updating network_cidr . This shouldn’t be done with networks having active NICs I believe.
Please make sure to test in a non-production deployment. Take a backup of the DB in case you must update DB. -Jithin From: cristian.c@istream.today <cristian.c@istream.today> Date: Thursday, 29 August 2024 at 3:54 PM To: users@cloudstack.apache.org <users@cloudstack.apache.org> Subject: Update CIDR - Isolated network - ACS 4.18.3 Hello, Is it possible to update the CIDR to a different subnet, such as changing from /24 to /23 or a larger range? I ask this because when I try to do this, I get an error : Invalid value of Guest VM CIDR. For IP Reservation, Guest VM CIDR should be a subset of network CIDR : 10.2.1.0/24 Best regards, Cristian