--- title: "Firewall Rules" slug: "firewall-rules" updated: 2021-12-20T21:16:12Z published: 2021-12-20T21:16:12Z canonical: "support.smarteru.com/firewall-rules" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.smarteru.com/llms.txt > Use this file to discover all available pages before exploring further. # Firewall Rules If you operate from a secure environment that requires firewall rules to be established to allow access to external web applications you will need to allow traffic to ports 80 and 443 for these IP addresses: - 35.182.193.242 - 35.182.169.146 - 35.182.194.252 ## Related - [System Security](/system-security.md)