IP Addresses, CIDR Blocks, and Wildcard Masks
- Sources accept valid public IPv4 addresses, private non-routable IPs (RFC-1918 compliant), CIDR blocks, or wildcard masks.
- You may add public IPs for Registered Networks in Secure Access.
- IP addresses do not require a deployed IPsec tunnel.
For information about wildcard masks, see Using Wildcard Masks on Access Rules.