Create or Edit a Meraki Network Object or Network Group

MX devices use the same format as Firepower and ASA network objects and can contain a host name, an IP address or a subnet address expressed in CIDR notation. Network groups are a collection of network objects and other individual addresses or subnets you add to the group. Network objects and network groups are used in access rules. You can create, read, update, and delete network objects and network groups using Security Cloud Control.

IP addresses that can be added to network objects

Device type

IPv4 / IPv6

Single Address

Range of addresses

Fully Qualified Domain Name

Subnet using CIDR Notation

MX

IPv4

Yes

Yes

No

Yes

Note

If cloud-delivered Firewall Management Center is deployed on your tenant:

When you create an FTD, FDM, or ASA network object or group on the Objects page, a copy of the object is automatically added to the cloud-delivered Firewall Management Center and vice-versa. In addition, an entry is created in the Devices with Pending Changes page for each on-premises management center with Discover & Manage Network Objects enabled, from which you can choose and deploy the objects to the on-premises management center on which you want these objects.

Caution

If cloud-delivered Firewall Management Center is deployed on your tenant:

Changes you make to the ASA, FDM, and FTD network objects and groups are reflected in the corresponding cloud-delivered Firewall Management Center network object or group. In addition, an entry is created in the Devices with Pending Changes page for each on-premises management center with Discover & Manage Network Objects enabled, from which you can choose and deploy the changes to the on-premises management center on which you have these objects.

Deleting a network object or group from either page deletes the object or group from both pages.