Whitelisting involves allowing traffic from specified sources or meeting specific criteria to access specific destinations, granting permission to trusted entities.
In network security, whitelisting is a proactive approach where only pre-approved entities or actions are permitted, enhancing control and security.
A company whitelisting certain IP addresses to access its internal servers while blocking all other external access.
Regularly update and maintain whitelists, implement strict criteria for approval, and combine whitelisting with other security measures for comprehensive protection.