What to read next App IDsLayer 7 attributes (App IDs) identify which application a particular packet or flow is generated by, independent of the port that is being used. Using App IDs reduces north south and east west attacks by only allowing appropriate traffic across an open port. FQDNsA fully qualified domain name (FQDN) is the complete domain name for a specific host on the Internet. FQDNs are used in firewall rules to allow or reject traffic going to specific domains. Custom URLsCustom URLs are used in L7 access profiles as an attribute type for URL filtering, and context profiles. URL CategoriesURL categories are used by in context profiles and L7 access profiles. Parent topic: Inventory
