URL Filtering Mode

URL Category

This section describes the application scenarios of URL categories, predefined and user-defined categories, predefined URL category query, and re-marking of packet priorities based on URL categories.

Blacklist and Whitelist

This section describes the concepts of the blacklist and whitelist and the relationship between the blacklist/whitelist and URL categories.

URL Reputation and Malicious URL

This section describes the concepts and sources of URL reputation and malicious URLs.

External Dynamic Malicious URL List

This section describes the external dynamic malicious URL list.

URL Filtering Mechanism

This section describes how a FW implements URL filtering.

URL Remote Query Process

This section describes how the FW implements URL remote query.