Firewalls do not connect backup to the internet after ISP goes down and back up

I have two clients that use the same ISP. One client has an XGS87 and the other XGS116. The ISP does scheduled maintenance at night knocking the firewall offline. My clients will have to power cycle the...
2 WAN-Links (use primary one, and only if failover the second) - Problem with DNAT on failover Interface

Hello, we have an question because in the past we have problems with DNAT when configuring our two WAN-links as active/passive. As a workaround we configured the two interfaces as active/active,...
Firewall behind ISP Router

Is there a way to check if the ISP router doesn't supports IKE2 causing IKE2 IPSEC tunnel to fail. A troubleshoot method or guide ? This is to proof to Service Providers that the problem lies in their...
Sophos Firewall: SSL VPN - Remote Access Static IP with UDP Second Attempt Of Tunnel Fails

Disclaimer: This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment. Table of Contents...
Invalid Traffic - specifically using web browser, not via nmap

Hi all, i have had a look at the Invalid Traffic page but as stated at the bottom doesnt resolve the issue, just reduces the number of logged entries My setup is as follows Core network is TPLink Omada...