Valid IP address list entries
You can specify each IP address list entry in the Allow and Deny lists in one of the following formats:
- A single IP address
- A range of IPv4 addresses specified as ip-address/subnet-mask (for example, 192.168.100.197/255.255.255.0) or in CIDR format (for example, 192.168.100.0/24)
- A range of IPv6 addresses specified in CIDR format (for example, 2001:0db8::/32)
The CIDR entry that matches all IPv4 addresses is 0.0.0.0/0. The CIDR entry that matches all IPv6 addresses is 0::0/0.