To ensure that the Cato Enterprise Browser and Browser Extension can communicate with required Cato services and avoid any impact on traffic, allowlist the URLs listed in this article in third-party products and services (such as endpoint security products, firewalls, proxies, etc...).
Outbound firewall
Destination ports 3000-3500
Protocols: HTTP/HTTPs, TCP
All IP ranges owned by Cato that are listed in this article
Enterprise Browser and Browser Extension do not work for users located in China, you do not need to allowlist IP ranges used by Cato Networks in China
IP ranges used by the Imperva Cloud WAF that are listed in this article